{"$schema": "https://c3voc.de/schedule/schema.json", "generator": {"name": "pretalx", "version": "2026.1.2"}, "schedule": {"url": "https://speak.ethtokyo.org/conference-2025/schedule/", "version": "1.22", "base_url": "https://speak.ethtokyo.org", "conference": {"acronym": "conference-2025", "title": "ETHTokyo Conference 2025", "start": "2025-09-12", "end": "2025-09-12", "daysCount": 1, "timeslot_duration": "00:05", "time_zone_name": "Japan", "colors": {"primary": "#552266"}, "rooms": [{"name": "Plasma Stage", "slug": "1-plasma-stage", "guid": "1dc881b0-1fad-54d8-9f92-f8bacee595db", "description": null, "capacity": 350}, {"name": "Ethreactor Stage", "slug": "2-ethreactor-stage", "guid": "0a6575d1-e78e-5b28-9ba2-37ecbbf186cc", "description": null, "capacity": 200}], "tracks": [{"name": "Cypherpunks Anonymous", "slug": "7-cypherpunks-anonymous", "color": "#00ccff"}, {"name": "Actual Intelligence", "slug": "9-actual-intelligence", "color": "#95e06c"}, {"name": "Counterculture Capital", "slug": "8-counterculture-capital", "color": "#fe5444"}], "days": [{"index": 1, "date": "2025-09-12", "day_start": "2025-09-12T04:00:00+09:00", "day_end": "2025-09-13T03:59:00+09:00", "rooms": {"Plasma Stage": [{"guid": "4e807583-d9f0-5a3f-899d-5422c6120be4", "code": "UGXGBU", "id": 45, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/UGXGBU/1_1_ye7Ia1Y.jpg", "date": "2025-09-12T10:00:00+09:00", "start": "10:00", "duration": "00:15", "room": "Plasma Stage", "slug": "conference-2025-45-opening-remark", "url": "https://speak.ethtokyo.org/conference-2025/talk/UGXGBU/", "title": "Opening Remark", "subtitle": "", "track": null, "type": "Solo Talk 15min", "language": "ja-jp", "abstract": "ETHTokyo is a vibrant conference and hackathon for the global Ethereum community, bringing together people from diverse backgrounds, ideas, and skills to share their love for Ethereum and the world it envisions. At this conference, industry leaders, developers, and passionate enthusiasts will gather for a full day of inspiring talks, panel discussions, and networking opportunities. Come and learn about the latest trends in Ethereum and blockchain technology.", "description": "Theme for 2025: Liberating Technologies for the Future of Humanity\r\nLiberation begins in the heart. Let us rethink from the ground up how technology can empower people, preserve cultures, and build a sustainable future in ways that are impossible today. The goal is not innovation for its own sake, but to reimagine and redefine the constraints of our constructed realities, envisioning new methods and better approaches to how we live and create.", "recording_license": "", "do_not_record": false, "persons": [{"code": "YRRNSP", "name": "irohas.eth", "avatar": "https://speak.ethtokyo.org/media/avatars/YRRNSP_2WIhgKb.png", "biography": "[ETHTokyo](https://www.ethtokyo.org) lead\r\n[UNCHAIN](https://www.unchain.tech) founder", "public_name": "irohas.eth", "guid": "a2766fc6-21f0-5335-91c8-ddda845197e3", "url": "https://speak.ethtokyo.org/conference-2025/speaker/YRRNSP/"}, {"code": "KTPUXK", "name": "Toshi Kamei", "avatar": "https://speak.ethtokyo.org/media/avatars/KTPUXK_89VWy6f.jpg", "biography": "Toshihiko Kamei is the Co-founder of Fracton Ventures, Japan\u2019s first Ethereum-focused incubator. Since 2021, he has led programs supporting 40+ Ethereum-aligned projects and organized flagship events such as DAO TOKYO and ETH Tokyo. With deep roots in Japan\u2019s startup scene, he bridges local builders with the global Ethereum community, offering unique insights on sustainable blockchain growth in Asia and beyond.", "public_name": "Toshi Kamei", "guid": "e38b3a5b-8e57-51a0-9dd1-9c252a1a3790", "url": "https://speak.ethtokyo.org/conference-2025/speaker/KTPUXK/"}, {"code": "HNTZAF", "name": "Mai Fujimoto", "avatar": "https://speak.ethtokyo.org/media/avatars/HNTZAF_ic74nbf.jpg", "biography": "Mai Fujimoto, is a trailblazing figure in the cryptocurrency and blockchain industry. Involved in the crypto space since 2011, Mai has significantly contributed to the industry's development. She launched Japan Blockchain Week, the largest blockchain conference in Japan, and serves as an advisor to the Japan Blockchain Association. Mai has founded several impactful projects, including Japan's first cryptocurrency donation platform, \"KIZUNA,\" a blockchain-focused recruitment and career support co", "public_name": "Mai Fujimoto", "guid": "f287dc6b-5112-5fca-9859-b2d428ae8028", "url": "https://speak.ethtokyo.org/conference-2025/speaker/HNTZAF/"}, {"code": "8CNEEE", "name": "Seiya", "avatar": "https://speak.ethtokyo.org/media/avatars/8CNEEE_ZhHU0Nl.png", "biography": "Computer Lover\r\n[Centrum](https://centrum.studio/) / [MonoBundle](https://monobundle.com/) / [Base Japan](https://x.com/basejapan_org)", "public_name": "Seiya", "guid": "7e0ea08c-5887-5628-acb5-6d709b2d61a0", "url": "https://speak.ethtokyo.org/conference-2025/speaker/8CNEEE/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/UGXGBU/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/UGXGBU/", "attachments": []}, {"guid": "50197ced-df0f-504a-8bf5-4bb67ed45652", "code": "W3QPVB", "id": 26, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/W3QPVB/Green_Geometric_Professional_Entrepreneur_Technology__MwhWecw.jpg", "date": "2025-09-12T10:15:00+09:00", "start": "10:15", "duration": "00:20", "room": "Plasma Stage", "slug": "conference-2025-26-our-roadmap-to-practical-io", "url": "https://speak.ethtokyo.org/conference-2025/talk/W3QPVB/", "title": "Our Roadmap to Practical iO", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Solo Talk 20min", "language": "en", "abstract": "Indistinguishability obfuscation (iO) has been seen as the \"holy grail\" of cryptography, yet it remains far from practical due to the high complexity and inefficiency of existing constructions. In this talk, we will share the current status and challenges of our partial iO implementation and outline our roadmap toward practical iO. We will also show how iO could transform Ethereum into a global platform for privacy-preserving computation, opening the ecosystem to entirely new classes of users.", "description": "Indistinguishability obfuscation (iO) has been seen as the \"holy grail\" of cryptography, turning a program into an \u201cunintelligible\u201d one that hides its internal secrets while preserving its functionality. However, it remains far from practical due to the high complexity and inefficiency of existing constructions. \r\n\r\nTo bring iO from theory to practice, our project, Machina iO, has proposed a new lattice-based iO construction, Diamond iO, and has released its partial implementation. In this talk, we will share current benchmarks and remaining challenges for the construction and its implementation, along with our roadmap for addressing them. In the long term, we believe that combining Ethereum with iO can make privacy scalable\u2014that is, maintain strong privacy guarantees even as the volume and value of private data grow\u2014thereby unlocking entirely new segments of users for the Ethereum ecosystem.", "recording_license": "", "do_not_record": false, "persons": [{"code": "DJNECV", "name": "Sora Suegami", "avatar": "https://speak.ethtokyo.org/media/avatars/DJNECV_ipETy2p.jpg", "biography": "Sora\u202fSuegami is a cryptography researcher and engineer. He began studying blockchain in 2018, and has since focused on researching and developing security technologies centered on cryptography. He co\u2011founded ZK\u202fEmail\u2014a project that uses zero\u2011knowledge proofs to verify contents in emails without revealing them in full\u2014and led the development of several on\u2011chain protocols built on ZK\u202fEmail, particularly for email account recovery. Additionally, he has been researching cryptographic theory. In 2025", "public_name": "Sora Suegami", "guid": "894c046c-8bec-57d1-949b-67fdcd8ef34e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/DJNECV/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/W3QPVB/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/W3QPVB/", "attachments": []}, {"guid": "15474c00-9771-5a26-8968-88f21b172d7f", "code": "FSJBPA", "id": 38, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/FSJBPA/2025-09-10_01.05.41_vlMnbwF.jpg", "date": "2025-09-12T10:40:00+09:00", "start": "10:40", "duration": "00:30", "room": "Plasma Stage", "slug": "conference-2025-38-can-l2s-become-one-what-shared-sequencers-and-base-rollups-can-achieve-l2", "url": "https://speak.ethtokyo.org/conference-2025/talk/FSJBPA/", "title": "Can L2s Become One? What Shared Sequencers and Base Rollups Can Achieve\"L2", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Panel discussion", "language": "en", "abstract": "Rollups play a crucial role in Ethereum\u2019s scaling, but while they have rapidly diversified, they also face the challenge of ecosystem fragmentation. This session will explore two key approaches\u2014shared sequencers and base rollups\u2014clarifying their respective goals and differences.\r\n\r\nWe will further discuss major challenges such as incentive alignment for rollup operators and the overall coherence of the ecosystem, examining how these issues might be solved and whether the costs of doing so are just", "description": "We will further discuss major challenges such as incentive alignment for rollup operators and the overall coherence of the ecosystem, examining how these issues might be solved and whether the costs of doing so are justified by the benefits. Ultimately, this session will ask whether the future of L2s lies in convergence into \u201cone\u201d or in continued evolution while preserving diversity, offering critical insights into the direction of Ethereum\u2019s scaling.", "recording_license": "", "do_not_record": false, "persons": [{"code": "S9Y8UK", "name": "Charles Lu", "avatar": "https://speak.ethtokyo.org/media/avatars/S9Y8UK_l01tIoG.png", "biography": "Charles Lu is co-founder and COO of Espresso Systems. Prior to Espresso's founding in 2020, Charles worked on various roles in the blockchain ecosystem, including Binance Labs, and conducted research as a PhD student in Dan Boneh's cryptography group at Stanford University. Charles holds B.S. and M.S. degrees from Stanford in computer science.", "public_name": "Charles Lu", "guid": "82ef9ce8-e569-5d19-a55c-f6de8f1b030c", "url": "https://speak.ethtokyo.org/conference-2025/speaker/S9Y8UK/"}, {"code": "WEYVNQ", "name": "Manbir", "avatar": "https://speak.ethtokyo.org/media/avatars/WEYVNQ_4kuNwgZ.png", "biography": "Ethereum Ecosystem Builder | Worked with teams across Consensys, Ethereum Foundation, MetaMask, Binance, and Morph.", "public_name": "Manbir", "guid": "e2521eb7-0221-5281-a226-a9b82b70bebf", "url": "https://speak.ethtokyo.org/conference-2025/speaker/WEYVNQ/"}, {"code": "37BQSH", "name": "vita", "avatar": "https://speak.ethtokyo.org/media/avatars/37BQSH_KR9Gc3x.jpg", "biography": "Nyx Foundation\r\n\r\nAfter founding Titania Research, he co-founded Nyx Foundation. He received an EF Grant for his research on PBS and recently proposed a new RANDAO. He is currently researching about incomplete contract theory.", "public_name": "vita", "guid": "33153cd1-0aa5-5b6c-a57f-075a18640b43", "url": "https://speak.ethtokyo.org/conference-2025/speaker/37BQSH/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/FSJBPA/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/FSJBPA/", "attachments": []}, {"guid": "b0f4d512-2168-5fe6-b3bf-74619d851f76", "code": "KCU7HW", "id": 44, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/KCU7HW/2025-09-10_01.38.44_Kedfv6M.jpg", "date": "2025-09-12T11:15:00+09:00", "start": "11:15", "duration": "00:15", "room": "Plasma Stage", "slug": "conference-2025-44", "url": "https://speak.ethtokyo.org/conference-2025/talk/KCU7HW/", "title": "\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u5c64\u306e\u91cf\u5b50\u8010\u6027\u7f72\u540d\u30b9\u30ad\u30fc\u30e0", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Solo Talk 15min", "language": "ja-jp", "abstract": "lean Consensus(\u65e7Beam Chain)\u3067\u306f\u3001\u73fe\u5728\u306eBLS\u7f72\u540d\u304b\u3089\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u7f72\u540d\u3078\u306e\u5237\u65b0\u304c\u8a08\u753b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8010\u91cf\u5b50\u6697\u53f7\u3067\u3042\u308b\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u7f72\u540d\u306e\u57fa\u672c\u304b\u3089\u6700\u65b0\u8ad6\u6587\u624b\u6cd5\u306e\u5185\u5bb9\u307e\u3067\u6280\u8853\u7684\u306b\u6df1\u6398\u308a\u3057\u307e\u3059\u3002", "description": "2025\u5e74\u73fe\u5728\u306e\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\u3067\u306f\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u5c64\u3067BLS\u7f72\u540d\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u96e2\u6563\u5bfe\u6570\u554f\u984c\u306b\u4f9d\u62e0\u3057\u305f\u6955\u5186\u66f2\u7dda\u30d9\u30fc\u30b9\u306e\u7f72\u540d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u7f72\u540d\u30b9\u30ad\u30fc\u30e0\u306f\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u7834\u3089\u308c\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002lean Ethereum\u69cb\u60f3\u306e\u4e00\u3064\u3067\u3042\u308blean Consensus(\u65e7Beam Chain)\u306e\u5927\u304d\u306a\u76ee\u7684\u306e\u4e00\u3064\u306f\u3001Ethereum\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u5c64\u306e\u7f72\u540d\u6280\u8853\u3092\u8010\u91cf\u5b50\u6027\u3092\u4f34\u3063\u305f\u7f72\u540d\u6280\u8853\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u73fe\u6642\u70b9\u3067\u6700\u6709\u529b\u5019\u88dc\u3068\u306a\u3063\u3066\u3044\u308b\u7f72\u540d\u30b9\u30ad\u30fc\u30e0\u3067\u3042\u308b\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u7f72\u540dXMSS\u3068\u305d\u3053\u3067\u7528\u3044\u3089\u308c\u308b\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u624b\u6cd5\u306b\u3064\u3044\u3066\u8a71\u3057\u307e\u3059\u3002\r\n\r\n\u30a2\u30b8\u30a7\u30f3\u30c0\r\n1. lean Consensus\u3068\u306f\uff1f\r\n2. \u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u7f72\u540d\r\n3. \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u624b\u6cd5\r\n4. \u6211\u3005\u306e\u53d6\u308a\u7d44\u307f: \u5f62\u5f0f\u691c\u8a3c", "recording_license": "", "do_not_record": false, "persons": [{"code": "NSWNKK", "name": "banri", "avatar": "https://speak.ethtokyo.org/media/avatars/NSWNKK_eqyBnPU.jpg", "biography": "Nyx Foundation\u3068\u3044\u3046Ethereum\u306e\u7814\u7a76\u7d44\u7e54\u3067\u7814\u7a76\u3057\u3066\u3044\u307e\u3059\u3002", "public_name": "banri", "guid": "e4099edf-a369-5a9a-a18b-87e6de6d6760", "url": "https://speak.ethtokyo.org/conference-2025/speaker/NSWNKK/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/KCU7HW/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/KCU7HW/", "attachments": []}, {"guid": "15dfc57a-c088-5456-b499-7c71a6499996", "code": "KUPG33", "id": 47, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/KUPG33/Green_Geometric_Professional_Entrepreneur_Technology__r60J40x.jpg", "date": "2025-09-12T11:30:00+09:00", "start": "11:30", "duration": "00:15", "room": "Plasma Stage", "slug": "conference-2025-47-crypto-for-ai-safety-verifying-is-not-deciding-ought", "url": "https://speak.ethtokyo.org/conference-2025/talk/KUPG33/", "title": "Crypto for AI Safety: Verifying \u201cIs\u201d, not deciding \u201cOught\u201d", "subtitle": "", "track": "Actual Intelligence", "type": "Solo Talk 15min", "language": "en", "abstract": "Cryptography can\u2019t tell us what is \u201cgood,\u201d but it can provide verifiable ground truth about AI systems. Using tools like formal verification, zero-knowledge proofs, and verifiable computation, we can prove claims about what model ran, what guardrails executed, and how safety checks were enforced. This talk explores how cryptography can\u2019t solve ethics, but can make AI behavior falsifiable, auditable, and accountable.", "description": "What does it mean for AI to be \u201csafe\u201d? Philosophy has wrestled with the problem of defining what is good or just for thousands of years, and cryptography cannot resolve that normative debate. But while it cannot decide ought, cryptography can help us establish reliable evidence about what AI systems did.\r\n\r\nThis talk explores how formal verification and cryptographic proofs can contribute to AI safety and interpretability. Formal verification can encode invariants and check that safety-critical guardrails or filters behave as specified. Zero-knowledge proofs and verifiable computation can ensure that an AI used the approved model version, applied required safety checks, and followed specified constraints\u2014without exposing private data or proprietary model weights. Proof-carrying execution, enabled by recursive proofs, extends these guarantees to multi-step agents, letting us audit entire chains of reasoning or action.\r\n\r\nThe result is a \u201ccryptographic safety wrapper\u201d: a verifiable layer around AI systems that does not define moral truth, but that can make safety claims falsifiable, enforceable, and auditable. Drawing on Terence Tao\u2019s ideas on machine-assisted proof, the talk argues that while philosophy continues to grapple with values, cryptography offers us a way to build shared ground truth about AI behavior\u2014bridging the gap between ethics and engineering.", "recording_license": "", "do_not_record": false, "persons": [{"code": "FFCTHR", "name": "ventali", "avatar": "https://speak.ethtokyo.org/media/avatars/FFCTHR_WSiciXU.JPG", "biography": "Ventali Tan is the founder of Lita, where she leads the development of Valida, a high-performance zero-knowledge virtual machine. She studied physics, philosophy, and computer science at Duke University and previously worked in venture capital and AI in San Francisco. Before Lita, she co-founded Delendum, a cryptography research lab. Her current interests include designing systems with zero-knowledge proofs and exploring how AI may extend our understanding of natural sciences.", "public_name": "ventali", "guid": "67383c30-d452-58c5-adec-38592f6bd8ee", "url": "https://speak.ethtokyo.org/conference-2025/speaker/FFCTHR/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/KUPG33/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/KUPG33/", "attachments": []}, {"guid": "c9088042-4296-5a92-9777-bdfb573e6e1a", "code": "DZG7CC", "id": 34, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/DZG7CC/2025-09-10_01.04.04_y3nwp4r.jpg", "date": "2025-09-12T11:50:00+09:00", "start": "11:50", "duration": "00:30", "room": "Plasma Stage", "slug": "conference-2025-34-curing-the-rollup-ecosystem-s-da-addiction-high-speed-evm-vs-statelessness", "url": "https://speak.ethtokyo.org/conference-2025/talk/DZG7CC/", "title": "Curing the Rollup Ecosystem\u2019s DA Addiction: High-Speed EVM vs Statelessness", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Panel discussion", "language": "en", "abstract": "High-speed EVM rollups prioritize performance and compatibility, but inevitably inherit the constraints of DA. Stateless approaches, by separating execution from state management, open up new possibilities, yet many open challenges remain.", "description": "This session will compare these two distinct directions\u2014high-speed EVM and stateless rollups\u2014highlighting their respective strengths and limitations, while jointly exploring where \u201ctrue scalability\u201d may lie.", "recording_license": "", "do_not_record": false, "persons": [{"code": "AVWDWV", "name": "Leona Hioki", "avatar": "https://speak.ethtokyo.org/media/avatars/AVWDWV_fKwMD2W.jpg", "biography": "After winning an award at the IPA Security Camp, he became involved in security and privacy from his university days. Since 2018, he has been part of the Plasma research community. Following an Ethereum Foundation Fellowship/Grant, he launched the INTMAX network based on his research achievements and continues to lead it to this day. INTMAX is Ethereum\u2019s payment layer that can offer near-zero gas fees regardless of network congestion, while also providing privacy.", "public_name": "Leona Hioki", "guid": "d57bc4d6-ee49-5a2a-b294-af18d757d6da", "url": "https://speak.ethtokyo.org/conference-2025/speaker/AVWDWV/"}, {"code": "8QMZBA", "name": "Patrick McCorry", "avatar": "https://speak.ethtokyo.org/media/avatars/8QMZBA_MrTxXYL.jpg", "biography": "Patrick has spent most of his adult life working on cryptocurrencies and his time was split across academic research and industry. Before working at the Arbitrum Foundation, he has worked on transaction delivery, layer-2 protocols, atomic swaps, consensus protocols, and applied cryptography. In a past life, he was an Assistant Professor at King\u2019s College London and an accomplished researcher at UCL, UIUC and NCL.", "public_name": "Patrick McCorry", "guid": "64210c06-6f31-512d-b086-427e81c60cf6", "url": "https://speak.ethtokyo.org/conference-2025/speaker/8QMZBA/"}, {"code": "HKSQ7K", "name": "Jack Saracco", "avatar": "https://speak.ethtokyo.org/media/avatars/HKSQ7K_IQN0xL2.jpeg", "biography": "Jack Saracco is a seasoned professional in the fintech industry, particularly recognized for his work in Latin America. As a co-founder and COO of Ping, Jack has been pivotal in creating solutions that allow remote workers to collect fees and convert them into cryptocurrencies and local currencies, facilitating seamless financial transactions in the digital age.\r\n\r\nJack also co-founded and served as COO of Latamex, the largest fiat gateway in Latin America for buying and selling cryptocurrency wit", "public_name": "Jack Saracco", "guid": "5683344a-e5dc-56a8-8881-b959bd8652e3", "url": "https://speak.ethtokyo.org/conference-2025/speaker/HKSQ7K/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/DZG7CC/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/DZG7CC/", "attachments": []}, {"guid": "f71795c3-823e-5993-a9af-9208b74d4f87", "code": "PVSSMR", "id": 75, "logo": null, "date": "2025-09-12T12:20:00+09:00", "start": "12:20", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-75-sponsored-session-blockchain-for-good-alliance", "url": "https://speak.ethtokyo.org/conference-2025/talk/PVSSMR/", "title": "[Sponsored session] Blockchain for Good Alliance", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "en", "abstract": "Founded by Bybit in 2024, the Blockchain for Good Alliance (BGA) is a global coalition of innovators, enterprises, and institutions committed to advancing public goods and social impact through blockchain. In this session, we introduce BGA\u2019s vision, highlight our impact-driven initiatives, and share how we foster collaboration across sectors to unlock blockchain\u2019s potential for systemic change.", "description": "The BGA was founded with a singular mission: to harness the transformative power of blockchain technology to accelerate progress toward a better world and solve critical real-world problems.\r\n\r\nAs the world\u2019s largest multi-stakeholder network dedicated to \u201cblockchain for good,\u201d BGA brings together startups, corporates, development agencies, policymakers, and thought leaders under one collective banner. Our work spans global hackathons, accelerators, joint funds, and a global convention that directly address real-world challenges.\r\n\r\nIn this session, Mickey, a member of the BGA Board of Advisors, will provide an introduction to the Alliance; its vision, structure, and impact. She will highlight the unique role BGA plays in bridging Web3 innovation with development needs on the ground, and in fostering dialogue between public and private sectors.", "recording_license": "", "do_not_record": false, "persons": [{"code": "WHVZGS", "name": "Mickey Amami", "avatar": "https://speak.ethtokyo.org/media/avatars/WHVZGS_cApXrTf.png", "biography": "Mickey Amami is the Founder of TSUNAGU, a consultancy that bridges businesses across borders, and an Advisor to the Blockchain for Good Alliance. With 8 years in Web3, she focuses on connecting technology, people, and purpose for global impact.", "public_name": "Mickey Amami", "guid": "6ca7703c-010a-5645-9c99-e4267e44dbc0", "url": "https://speak.ethtokyo.org/conference-2025/speaker/WHVZGS/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/PVSSMR/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/PVSSMR/", "attachments": []}, {"guid": "fa1fa716-e9ae-5308-80fc-b317bb1cfedb", "code": "9WFCCN", "id": 79, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/9WFCCN/hashhub_logo_black_L9QQO8N.png", "date": "2025-09-12T12:20:00+09:00", "start": "12:20", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-79-sponsored-session-hashhub", "url": "https://speak.ethtokyo.org/conference-2025/talk/9WFCCN/", "title": "[Sponsored session] HashHub", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "ja-jp", "abstract": "\u7d041,950\u672c\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u300cHashHub Research\u300d\u306e\u4f7f\u3044\u65b9\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u3054\u7d39\u4ecb\u3002", "description": "\u682a\u5f0f\u4f1a\u793eHashHub\u306f\u300c\u30d1\u30d6\u30ea\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6069\u6075\u3092\u3088\u308a\u591a\u304f\u306e\u4eba\u3078\u300d\u3068\u3044\u3046\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u3082\u3068\u30012018\u5e74\u306b\u5275\u696d\u3002\r\n\u30ea\u30b5\u30fc\u30c1\u30ec\u30dd\u30fc\u30c8\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u300cHashHub Research\u300d\u3001\u6697\u53f7\u8cc7\u7523\u30ec\u30f3\u30c7\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u300cHashHub Lending\u300d\u3092\u5c55\u958b\u3002\r\n2023\u5e74\u306bSBI\u30b0\u30eb\u30fc\u30d7\u3078\u53c2\u753b\u3057\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u306e\u3054\u63d0\u4f9b\u3092\u76ee\u6307\u3057\u3066\u304a\u308a\u307e\u3059\u3002", "recording_license": "", "do_not_record": false, "persons": [{"code": "WEE8EZ", "name": "\u77f3\u585a\u96c5\u4e4b", "avatar": "https://speak.ethtokyo.org/media/avatars/WEE8EZ_j1wZlxX.jpg", "biography": "\u682a\u5f0f\u4f1a\u793eHashHub \u6cd5\u4eba\u4e8b\u696d\u652f\u63f4\u90e8 \u90e8\u9577\r\n2021\u5e744\u6708\u306b\u5165\u793e\u3001\u300cHashHub Research\u300d\u306e\u30d3\u30b8\u30cd\u30b9\u30d7\u30e9\u30f3\u3067\u3042\u308b\u300cHashHub Research \u6cd5\u4eba\u30d7\u30e9\u30f3\u300d\u306e\u30bb\u30fc\u30eb\u30b9\u696d\u52d9\u306b\u5f93\u4e8b\u3002", "public_name": "\u77f3\u585a\u96c5\u4e4b", "guid": "e6f7b2c7-a3d8-5e34-bcfa-f831a30ba6ba", "url": "https://speak.ethtokyo.org/conference-2025/speaker/WEE8EZ/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/9WFCCN/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/9WFCCN/", "attachments": []}, {"guid": "d194fa94-3c46-536e-8980-967b4e78147d", "code": "SNZ98M", "id": 72, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/SNZ98M/logo_w_chara_mtgWlna.png", "date": "2025-09-12T12:25:00+09:00", "start": "12:25", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-72-sponsored-session-mynawallet", "url": "https://speak.ethtokyo.org/conference-2025/talk/SNZ98M/", "title": "[Sponsored session] Mynawallet", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "ja-jp", "abstract": "# Beyond Speculation: Bridging Ethereum with Societal Trust Systems\r\n\r\nthereum is often perceived primarily as a speculative tool. Yet its true potential lies in becoming the coordination layer for public goods and everyday life. This talk explores how Ethereum can move beyond speculation by integrating with societal trust systems \u2014 national-scale digital identity infrastructures that provide reliable verification and inclusivity. By connecting Ethereum\u2019s trustless architecture with existing tru", "description": "The mainstream narrative around Ethereum has long been dominated by trading, speculation, and volatility. But Ethereum\u2019s original vision \u2014 to serve as a foundation for human coordination and public goods \u2014 is far more ambitious. To realize this vision, we need to bridge Ethereum\u2019s trustless protocols with the trusted societal infrastructures that billions of people already depend on.\r\n\r\nThis session presents a perspective from Japan, where a nationwide digital ID card is issued to every citizen. By linking such societal trust systems with Ethereum, we can lower onboarding friction, expand stablecoin adoption, and enable real-world applications:\r\n\r\n* Public goods distribution: delivering benefits and subsidies directly, instantly, and transparently.\r\n* Everyday usability: touch-to-pay experiences backed by stablecoins, rather than volatile assets.\r\n* Mass adoption: providing a secure, regulated entry point for millions who currently see crypto as only speculative.\r\n\r\nBy combining Ethereum\u2019s global neutrality with local trust anchors, we can move toward an ecosystem where speculation is no longer the primary story \u2014 instead, Ethereum becomes the invisible infrastructure for social and economic coordination.", "recording_license": "", "do_not_record": false, "persons": [{"code": "SNQ8S7", "name": "Hiroyuki Tachibana", "avatar": "https://speak.ethtokyo.org/media/avatars/SNQ8S7_SoEmsqJ.jpeg", "biography": "Leading the development of MynaWallet, a crypto wallet leveraging Japan\u2019s national ID card (My Number Card), preparing for launch.\r\n\r\n* Started exploring Ethereum around 2017, joining international hackathons and developer conferences, and winning several awards.\r\n* Strong expertise in zero-knowledge proofs and account abstraction.\r\n* Selected as a finalist at ETH Global Tokyo 2023.\r\n* Spoke at Devcon 2024, the world\u2019s largest Ethereum developer conference.", "public_name": "Hiroyuki Tachibana", "guid": "21dedee2-8b6d-5c92-96af-323d005fc1e6", "url": "https://speak.ethtokyo.org/conference-2025/speaker/SNQ8S7/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/SNZ98M/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/SNZ98M/", "attachments": []}, {"guid": "5eef3e89-c3af-51e7-9689-2aacc6669bbe", "code": "9K7PML", "id": 71, "logo": null, "date": "2025-09-12T12:30:00+09:00", "start": "12:30", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-71-sponsored-session-bitbank", "url": "https://speak.ethtokyo.org/conference-2025/talk/9K7PML/", "title": "[Sponsored session] Bitbank", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "ja-jp", "abstract": "Overview of Bitbank\r\n\r\n\u30d3\u30c3\u30c8\u30d0\u30f3\u30af\u306e\u6982\u8981\u8aac\u660e", "description": "Bitbank operates a highly secure, transparent crypto-asset exchange registered with the Kanto Local Finance Bureau (No. 00004). 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Bitbank Ventures serves as a corporate venture capital arm, accelerating decision-making and providing value-added services such as market entry support, and partner introductions, positioning Bitbank as a key bridge between Japan and the global crypto 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Today, AI is largely controlled by big tech, creating challenges around privacy, data ownership, and value distribution. Gordon will outline how decentralization, data privacy, and tokenized incentives can unlock a new paradigm for AI that is more open, secure, and community-driven.", "description": "BitSeek is pioneering \u201catomized AI\u201d\u2014a framework that distributes computation across a global node network to ensure privacy, scalability, and resilience. By combining decentralized infrastructure with Web3 incentives, BitSeek empowers developers, contributors, and enterprises to build and deploy AI models without reliance on centralized providers.", "recording_license": "", "do_not_record": false, "persons": [{"code": "LMHCAL", "name": "Gordon Kwok", "avatar": "https://speak.ethtokyo.org/media/avatars/LMHCAL_ms2nYBB.jpg", "biography": "Gordon Kwok is the Co-Founder of BitSeek, a decentralized AI infrastructure project. An MIT graduate with a background in blockchain innovation and finance, he offers a unique perspective on how distributed networks can redefine the future of computation.", "public_name": "Gordon Kwok", "guid": "126f2f23-f939-5205-8c2d-a88929505919", "url": "https://speak.ethtokyo.org/conference-2025/speaker/LMHCAL/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/EAE98B/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/EAE98B/", "attachments": []}, {"guid": "279582c3-83d9-584d-98d4-4853fa121487", "code": "QTYNWE", "id": 78, "logo": null, "date": "2025-09-12T15:40:00+09:00", "start": "15:40", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-78-sponsored-session-stormbit", "url": "https://speak.ethtokyo.org/conference-2025/talk/QTYNWE/", "title": "[Sponsored session] Stormbit", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "en", "abstract": "How fixed-term lending can unlock trillions in DeFi\r\n\r\n\r\nDescription:", "description": "Stormbit is fixed-term lending infrastructure that enables anything as collateral ( from tokens, to nfts to web2 proofs )", "recording_license": "", "do_not_record": false, "persons": [{"code": "XD99PC", "name": "Carlos Ramos", "avatar": "https://speak.ethtokyo.org/media/avatars/XD99PC_LV9gqTl.jpg", "biography": "Co founder at Stormbit, previously built Ethereum staking and DeFi infrastructure.", "public_name": "Carlos Ramos", "guid": "4b106a82-c6a9-5868-919d-acd50a00d08e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/XD99PC/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/QTYNWE/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/QTYNWE/", "attachments": []}, {"guid": "3c1bf35c-65de-54fc-aad4-72afed561857", "code": "SV9PEG", "id": 58, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/SV9PEG/twitter-image_EM61hIB.png", "date": "2025-09-12T15:45:00+09:00", "start": "15:45", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-58-sponsored-session-desci-speedrun-with-bio-xyz-and-molecule-xyz", "url": "https://speak.ethtokyo.org/conference-2025/talk/SV9PEG/", "title": "[Sponsored session] #DeSci Speedrun with bio.xyz and molecule.xyz", "subtitle": "", "track": null, "type": "Sponsor Talk 5min", "language": "en", "abstract": "DeSci is changing how research is funded, shared, validated and commercialised using blockchain, open data, and new incentives. 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From tokenized funding to on-chain lab and patient data, we\u2019ll explore how DeSci enables faster, more transparent, and more inclusive science.", "recording_license": "", "do_not_record": false, "persons": [{"code": "SKHK3L", "name": "Ivo Betke", "avatar": "https://speak.ethtokyo.org/media/avatars/SKHK3L_DoQNJIE.jpg", "biography": "Ivo is COO at Molecule.xyz and a Entrepreneur, Software Engineer and Lawyer with a history in PeopleTech, EduTech and Web3. Besides having shared the office building with Ethereum in Berlin and seeing the first DAO crisis unfold, he joined web3 professionally building Yours, decentralised social network before joining Lukso.io a layer 1 for the creative economies. 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By introducing code chunking, Ethereum moves toward drastically leaner proofs suited for stateless clients and ZKEVM provers.  \ufffc\r\n\t\u2022\tHow it works: Learn about the fixed-size chunking strategy (typically 31 bytes), the use of first-instruction offsets (FIO), and the Merkleization mechanics that support efficient and provable code access.  \ufffc\r\n\t\u2022\tOperational transition: The proposal details an upgrade path\u2014including hard fork migration strategies\u2014so that legacy contracts are incrementally converted without disruption.  \ufffc\r\n\t\u2022\tPerformance gains and trade-offs: We\u2019ll unpack how only executed chunks need to be loaded, dramatically cutting down on bandwidth and proof size.\r\n\t\u2022\tCurrent status: Recently revived into the Glamsterdam workflow in mid\u20112025, EIP\u20112926 is gaining traction as essential infrastructure for future ZKEVM compatibility.  \ufffc", "recording_license": "", "do_not_record": false, "persons": [{"code": "P8PSJD", "name": "Wei Han Ng", "avatar": "https://speak.ethtokyo.org/media/avatars/P8PSJD_lHhXxm0.jpg", "biography": "Member of Stateless Consensus @ Ethereum Foundation", "public_name": "Wei Han Ng", "guid": "83d9531d-5765-5a44-885b-9a9d8f7b5ea4", "url": "https://speak.ethtokyo.org/conference-2025/speaker/P8PSJD/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/AV7LEM/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/AV7LEM/", "attachments": []}, {"guid": "852f0210-2fcf-59e6-85e6-ba9d77b2dd4a", "code": "FNKECQ", "id": 1, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/FNKECQ/2025-09-10_01.13.52_CQSv5W0.jpg", "date": "2025-09-12T16:30:00+09:00", "start": "16:30", "duration": "00:55", "room": "Plasma Stage", "slug": "conference-2025-1-ethereum-from-tech-to-real", "url": "https://speak.ethtokyo.org/conference-2025/talk/FNKECQ/", "title": "Ethereum: From Tech to Real", "subtitle": "", "track": null, "type": "Keynote", "language": "en", "abstract": "This special AMA session will feature Ethereum Founder Vitalik Buterin, President Aya, and members of the Ethereum Foundation Enterprise Team or Founder Success Team.\r\n The theme will be: \u201cHow can Japanese enterprises and society adopt and leverage Ethereum?\u201d\r\nThe session aims to provide not only developers, but also corporate product owners and business leaders, a rare opportunity to engage directly with key figures from the Ethereum ecosystem.", "description": "This session is part of the official ETHTokyo'25 program and is a joint initiative by N.Avenue, Web3 Business Hub, and ETHTokyo.", "recording_license": "", "do_not_record": false, "persons": [{"code": "7WVK97", "name": "Yuki Kamimoto", "avatar": "https://speak.ethtokyo.org/media/avatars/7WVK97_PwD4cO4.jpeg", "biography": "2013\u5e74\u306b\u30e4\u30d5\u30fc\u682a\u5f0f\u4f1a\u793e\u306b\u5165\u793e\u3002 \u30e1\u30c7\u30a3\u30a2\u30fb\u5e83\u544a\u306e\u4e8b\u696d\u958b\u767a\u306b\u5f93\u4e8b\u3057\u305f\u5f8c\u3001\u30a4\u30b9\u30e9\u30a8\u30eb\u4f01\u696d\u3068\u5171\u306b\u4e8b\u696d\u7acb\u3061\u4e0a\u3052\u3092\u7d4c\u9a13\u3002 2018\u5e74\u3001\u30e4\u30d5\u30fc\u5098\u4e0b\u3067Web3\u60c5\u5831\u30b5\u30fc\u30d3\u30b9\u3092\u904b\u55b6\u3059\u308bN.Avenue\u682a\u5f0f\u4f1a\u793e\u3092\u8a2d\u7acb\u3057\u4ee3\u8868\u53d6\u7de0\u5f79\u793e\u9577\u306b\u5c31\u4efb\u3002\u305d\u306e\u5f8c\u540c\u793e\u8cc7\u672c\u3092\u72ec\u7acb\u3055\u305b\u3001\u4e16\u754c\u6700\u5927\u306eWeb3\u30e1\u30c7\u30a3\u30a2CoinDesk\u306e\u516c\u5f0f\u65e5\u672c\u7248\u3084\u56fd\u5185\u6700\u5927\u306e\u6cd5\u4eba\u4f1a\u54e1\u5236Web3\u30d3\u30b8\u30cd\u30b9\u30b3\u30df\u30e5\u30cb\u30c6\u30a3N.Avenue club\u3092\u904b\u55b6\u3002\r\n\u307e\u305f\u3001\u4e00\u822c\u793e\u56e3\u6cd5\u4eba\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u63a8\u9032\u5354\u4f1a\uff08BCCC\uff09\u306e\u7406\u4e8b\u3001Japan Blockchain Week\u306e\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u3092\u52d9\u3081\u308b\u3002", "public_name": "Yuki Kamimoto", "guid": "ddf05fc5-7307-55ec-8b95-7ce8ebf087ed", "url": "https://speak.ethtokyo.org/conference-2025/speaker/7WVK97/"}, {"code": "KL8WEU", "name": "Yohei Wakita", "avatar": "https://speak.ethtokyo.org/media/avatars/KL8WEU_RcKXZvt.png", "biography": "Life Science Ph.D. .After completing graduate studies at Kyoto University, entered the cryptocurrency market in 2016. Currently serving as a Director at Kudasai Co., Ltd., which was established in 2020 and hosts \"KudasaiJP,\" one of Japan's largest cryptocurrency communities. Kudasai Co., Ltd. offers multifaceted and comprehensive growth support solutions. Additionally, its subsidiary, Omakase Co., Ltd., operates blockchain validators and provides related technologies.", "public_name": "Yohei Wakita", "guid": "c9bb55e7-4bca-59e0-8155-c21227fbd677", "url": "https://speak.ethtokyo.org/conference-2025/speaker/KL8WEU/"}, {"code": "GABSGU", "name": "Aya Miyaguchi", "avatar": "https://speak.ethtokyo.org/media/avatars/GABSGU_zhuJ0WT.jpg", "biography": "President, The Ethereum Foundation\r\nAya was originally drawn to the blockchain space for its potential to advance financial inclusion in emerging economies. In 2013, she joined Kraken and helped educate the public, regulators, investors, and media as Managing Director of Japan. Driven by a passion for creating lasting impact, she joined the Ethereum Foundation as Executive Director in 2018. There, she led efforts to support the Ethereum ecosystem through core research and development activities,", "public_name": "Aya Miyaguchi", "guid": "063db419-4d56-5527-92ec-f4ec9496c25c", "url": "https://speak.ethtokyo.org/conference-2025/speaker/GABSGU/"}, {"code": "VAGZWC", "name": "Ash Morgan", "avatar": "https://speak.ethtokyo.org/media/avatars/VAGZWC_rxIqQOe.jpg", "biography": "Head of Stablecoins & RWA, The Ethereum Foundation. \r\nDrawn by behavioral economics and markets, Ash works to ensures everyday people get to access the advantages of institutional finance. He co-founded Pier Two in 2017, a non-custodial Ethereum staking network, and has worked with the EF on the Lean Consensus roadmap & Pectra staking upgradability under multiple grants. Joining EF in 2025, he focuses on Ethereum as financial-markets infrastructure, advancing stablecoins, tokenized assets, and pa", "public_name": "Ash Morgan", "guid": "f806d12a-dade-558b-9151-c9805a27e05d", "url": "https://speak.ethtokyo.org/conference-2025/speaker/VAGZWC/"}, {"code": "YB9MLB", "name": "Adrian Li", "avatar": "https://speak.ethtokyo.org/media/avatars/YB9MLB_2CSKzf1.jpeg", "biography": "Adrian Li leads the Founder Success Team at the Ethereum Foundation. Since discovering Ethereum in 2014, he\u2019s worked in the industry professionally since 2017. Based in Tokyo, Adrian is a TechStars alum, has worked with Y-Combinator startups, founded two DeFi companies, and contributed to open-source blockchain tools at Truffle/ConsenSys.", "public_name": "Adrian Li", "guid": "ee636699-5b8c-5f5f-9d51-29ca9004bbd5", "url": "https://speak.ethtokyo.org/conference-2025/speaker/YB9MLB/"}, {"code": "Q38MME", "name": "Vitalik Buterin", "avatar": "https://speak.ethtokyo.org/media/avatars/Q38MME_mhKT89J.jpg", "biography": "Vitalik Buterin is the creator of Ethereum. After discovering blockchain technology and exploring its potential in 2011, he co-founded Bitcoin Magazine. In 2013, Vitalik wrote the Ethereum whitepaper, outlining a vision of a generalized framework for hosting decentralized applications and contracts. Today, he serves as a board member and continues his work as a researcher with the Ethereum Foundation.", "public_name": "Vitalik Buterin", "guid": "e4298de2-4bb4-5f89-9a19-378f3f508257", "url": "https://speak.ethtokyo.org/conference-2025/speaker/Q38MME/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/FNKECQ/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/FNKECQ/", "attachments": []}, {"guid": "201ad31b-b63a-5d67-aa3f-d9945653b709", "code": "8FWXAB", "id": 46, "logo": null, "date": "2025-09-12T17:25:00+09:00", "start": "17:25", "duration": "00:05", "room": "Plasma Stage", "slug": "conference-2025-46-closing-remark", "url": "https://speak.ethtokyo.org/conference-2025/talk/8FWXAB/", "title": "Closing Remark", "subtitle": "", "track": null, "type": "Solo Talk 15min", "language": "ja-jp", "abstract": "In this closing remark, we will reflect on the key insights and inspirations shared throughout ETHTokyo. Beyond the technical breakthroughs, we will highlight how the community came together to shape visions for Ethereum\u2019s future. Closing with gratitude and a call to continue building, we aim to carry the spirit of ETHTokyo forward into the broader global ecosystem.", "description": "In this closing remark, we will reflect on the key insights and inspirations shared throughout ETHTokyo. Beyond the technical breakthroughs, we will highlight how the community came together to shape visions for Ethereum\u2019s future. Closing with gratitude and a call to continue building, we aim to carry the spirit of ETHTokyo forward into the broader global ecosystem.", "recording_license": "", "do_not_record": false, "persons": [{"code": "F9HH9T", "name": "Yuta Kurotaki", "avatar": "https://speak.ethtokyo.org/media/avatars/F9HH9T_sRBRaTm.png", "biography": "Yuta Kurotaki is a director and developer for Ethereum Japan. He is also a researcher specializing in wearable devices.", "public_name": "Yuta Kurotaki", "guid": "876ba55e-2f55-5260-bea5-e18ed0e44941", "url": "https://speak.ethtokyo.org/conference-2025/speaker/F9HH9T/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/8FWXAB/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/8FWXAB/", "attachments": []}], "Ethreactor Stage": [{"guid": "bad96084-976a-5008-96a4-7eaee2b45063", "code": "VN8BUJ", "id": 59, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/VN8BUJ/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.24.43_sxLK9mD.png", "date": "2025-09-12T10:15:00+09:00", "start": "10:15", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-59-why-ethereum-needs-a-collective-of-incubators", "url": "https://speak.ethtokyo.org/conference-2025/talk/VN8BUJ/", "title": "Why Ethereum Needs a Collective of Incubators", "subtitle": "", "track": "Actual Intelligence", "type": "Panel discussion", "language": "en", "abstract": "Ethereum\u2019s growth has long depended on local communities, hackathons, and independent incubators. But these efforts are often fragmented, with limited collaboration across regions and domains. This panel brings together the founders of Ethreactor to discuss why Ethereum now needs a collective incubator DAO\u2014a global network where incubators unite, share resources, and coordinate action. Together, we will explore how this model can amplify impact, create shared value, and ensure Ethereum\u2019s future", "description": "Ethereum\u2019s growth has long depended on local communities, hackathons, and independent incubators. But these efforts are often fragmented, with limited collaboration across regions and domains. This panel brings together the founders of Ethreactor to discuss why Ethereum now needs a collective incubator DAO\u2014a global network where incubators unite, share resources, and coordinate action. Together, we will explore how this model can amplify impact, create shared value, and ensure Ethereum\u2019s future is built by the ecosystem itself, not just by single organizations.", "recording_license": "", "do_not_record": false, "persons": [{"code": "DWJFTW", "name": "Ingi Kim", "avatar": "https://speak.ethtokyo.org/media/avatars/DWJFTW_W1bv2Vg.jpg", "biography": "Ingi Kim is the Founder & CEO of Narrative and Code States. Code States, Korea\u2019s leading AI education platform backed by Hashed, has trained 10,000+ developers and partnered with 1,000+ companies. Through Narrative, he accelerates human growth across assessment, education, and hiring, serving nearly 1M users and 25,000+ companies. He is also an investor in 20+ startups, including Story, Syndicate, and Reclaim Protocol, and an active supporter of EtherFi Ventures.", "public_name": "Ingi Kim", "guid": "27c5df5a-8b9e-5c51-8a37-e3068e7b1473", "url": "https://speak.ethtokyo.org/conference-2025/speaker/DWJFTW/"}, {"code": "MYEFGN", "name": "Yudai Suzuki", "avatar": "https://speak.ethtokyo.org/media/avatars/MYEFGN_u2bYcY6.jpg", "biography": "Yudai Suzuki began supporting blockchain startups in 2017 through a startup incubator. In 2019, he joined a publicly listed company and financial institution in Japan, where he worked on the acquisition of a crypto asset exchange and developed group-wide strategies.\r\nIn 2021, he co-founded Fracton Ventures, Japan\u2019s first crypto-native incubator. Through its incubation programs, Fracton focuses on expanding the Ethereum ecosystem and providing education on the philosophical foundations of decentra", "public_name": "Yudai Suzuki", "guid": "7e785546-ef12-5eb2-a889-6dbc999ee99e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/MYEFGN/"}, {"code": "YB9MLB", "name": "Adrian Li", "avatar": "https://speak.ethtokyo.org/media/avatars/YB9MLB_2CSKzf1.jpeg", "biography": "Adrian Li leads the Founder Success Team at the Ethereum Foundation. Since discovering Ethereum in 2014, he\u2019s worked in the industry professionally since 2017. Based in Tokyo, Adrian is a TechStars alum, has worked with Y-Combinator startups, founded two DeFi companies, and contributed to open-source blockchain tools at Truffle/ConsenSys.", "public_name": "Adrian Li", "guid": "ee636699-5b8c-5f5f-9d51-29ca9004bbd5", "url": "https://speak.ethtokyo.org/conference-2025/speaker/YB9MLB/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/VN8BUJ/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/VN8BUJ/", "attachments": []}, {"guid": "09510d4e-a103-55d9-a608-299d8e9ca635", "code": "PHMZRL", "id": 74, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/PHMZRL/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.25.08_Kms6K14.png", "date": "2025-09-12T10:45:00+09:00", "start": "10:45", "duration": "00:15", "room": "Ethreactor Stage", "slug": "conference-2025-74-scaling-ethereum-by-block-level-access-list-and-evm-compiler-with-experiments-on-geth", "url": "https://speak.ethtokyo.org/conference-2025/talk/PHMZRL/", "title": "Scaling Ethereum by Block-Level Access List and EVM Compiler with Experiments on Geth", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Solo Talk 15min", "language": "en", "abstract": "This talk presents EIP-7923, which introduces a sparse-page memory model with linear gas pricing\u2014enabling up to 64MB memory per transaction. It modernizes EVM memory management while maintaining DoS resistance.", "description": "The EVM\u2019s current quadratic memory pricing limits smart contracts to about 3MB of usable memory per transaction, making it hard to support data-heavy use cases. In this talk, we introduce EIP-7923, which proposes a sparse-page-based memory model with linearized gas costs. This enables up to 64MB of memory per transaction and introduces modern memory features more in line with conventional computing systems.\r\n\r\nWe\u2019ll walk through the virtual memory design based on POSIX mmap, show how memory pages are lazily allocated, and demonstrate gas cost benchmarks based on real hardware. The new model enables advanced applications such as AI inference, high-throughput simulations, or large Merkle trees\u2014while preserving security through a conservative 64MB cap and safe concurrent eth_call handling. This upgrade modernizes the EVM and expands its capability without compromising network stability.", "recording_license": "", "do_not_record": false, "persons": [{"code": "37KY9J", "name": "Qi Zhou", "avatar": "https://speak.ethtokyo.org/media/avatars/37KY9J_hJIo7tw.jpg", "biography": "Founder of QuarkChain\r\n\r\nDr. Qi Zhou is the founder of QuarkChain and EthStorage.  As an active Ethereum ecosystem contributor, he authors/co-authors several EIPs/ERCs including ERC-4804/EIP-7902/etc.  His interest is in researching and developing the future Web3 infrastructure, including data availability, layer 2, decentralized storage, and token economics. He has received multiple grants from EF/OP for data availability sampling, proof of L2 storage, and instant fault proofs.", "public_name": "Qi Zhou", "guid": "db360473-8f21-5cf3-8a09-52bd108a8611", "url": "https://speak.ethtokyo.org/conference-2025/speaker/37KY9J/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/PHMZRL/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/PHMZRL/", "attachments": []}, {"guid": "e0cf1c73-65ee-5e4c-87e8-4e0b4508ca6f", "code": "JBDB9C", "id": 60, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/JBDB9C/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.26.04_NZu5E14.png", "date": "2025-09-12T11:00:00+09:00", "start": "11:00", "duration": "00:20", "room": "Ethreactor Stage", "slug": "conference-2025-60-fusaka-and-glamsterdam-what-is-coming-to-ethereum", "url": "https://speak.ethtokyo.org/conference-2025/talk/JBDB9C/", "title": "Fusaka and Glamsterdam - what is coming to Ethereum", "subtitle": "", "track": "Actual Intelligence", "type": "Solo Talk 20min", "language": "en", "abstract": "Fusaka and Glamsterdam - what is coming to Ethereum", "description": "* Fusaka timeline\r\n* Glamsterdam timeline\r\n* ACD gocernance process\r\n* ACDC, ACDE, ACDT\r\n* latest forkcast improvements\r\n* headliner candidates\r\n* EIPs that are already accepted\r\n* enterprise in the governance process\r\n* EIP process\r\n* decentralized coordination\r\n* mapping of EIPs to the three goals\r\n* recent blogposts on the three goals", "recording_license": "", "do_not_record": false, "persons": [{"code": "33H83W", "name": "Tomasz K. Sta\u0144czak", "avatar": "https://speak.ethtokyo.org/media/avatars/33H83W_xneCyLo.jpeg", "biography": "Tomasz K. Sta\u0144czak is the Co-Executive Director of the Ethereum Foundation and the Founder of Nethermind, an Ethereum core development and infrastructure company.", "public_name": "Tomasz K. Sta\u0144czak", "guid": "814b8cdf-f07b-5cc2-8bad-7ba53f847a98", "url": "https://speak.ethtokyo.org/conference-2025/speaker/33H83W/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/JBDB9C/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/JBDB9C/", "attachments": []}, {"guid": "fc8fc685-b70c-5f66-9e95-11ac941f3313", "code": "3SUQCX", "id": 65, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/3SUQCX/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.39.12_JNiiNEt.png", "date": "2025-09-12T11:25:00+09:00", "start": "11:25", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-65-on-chain-ip-neo-culture", "url": "https://speak.ethtokyo.org/conference-2025/talk/3SUQCX/", "title": "On-chain IP & Neo-Culture", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Panel discussion", "language": "en", "abstract": "TBD", "description": "TBD", "recording_license": "", "do_not_record": false, "persons": [{"code": "HL9RJY", "name": "Suji Yan", "avatar": "https://speak.ethtokyo.org/media/avatars/HL9RJY_44BZlAv.jpeg", "biography": "Suji Yan is the Founder Mask Network and the Bonfire Union fund. He studied computer engineering at the University of Illinois Urbana-Champaign (UIUC) and left university at the age of 20 to launch the Mask Network protocol in 2017. Since then, it has become a key player in the decentralized social ecosystem. A strong advocate for community empowerment and Web3 education, Suji has made substantial contributions to leading universities and institutions in support of Web3 research and journalism.", "public_name": "Suji Yan", "guid": "f3fa4e48-9e7f-5fa8-ad10-50f5452f6c21", "url": "https://speak.ethtokyo.org/conference-2025/speaker/HL9RJY/"}, {"code": "S3M7VT", "name": "Timothy Shen", "avatar": "https://speak.ethtokyo.org/media/avatars/S3M7VT_eW5mO32.png", "biography": "Validator/Infra Partnership lead at Story\r\nBackground in researching IP & Blockchain.", "public_name": "Timothy Shen", "guid": "d75ff9fa-718f-5d31-9a16-09a93d5e35fa", "url": "https://speak.ethtokyo.org/conference-2025/speaker/S3M7VT/"}, {"code": "UZTXNC", "name": "Jeff Wentworth", "avatar": "https://speak.ethtokyo.org/media/avatars/UZTXNC_QyiWQRA.png", "biography": "Jeff Wentworth is a Co-founder of Curvegrid, a blockchain software company founded in Tokyo, Japan in 2017. Curvegrid's MultiBaas blockchain development platform makes it easy and cost effective to build on blockchain. Jeff is also Chief Architect of Japan Smart Chain, a sovereign, public, Ethereum-equivalent Layer 1 blockchain. Previously, Jeff worked in financial services and enterprise data storage.", "public_name": "Jeff Wentworth", "guid": "d549f053-59b9-5d6a-9d3b-600c8ecfb4ce", "url": "https://speak.ethtokyo.org/conference-2025/speaker/UZTXNC/"}, {"code": "3DJJZW", "name": "Terence Kwok", "avatar": "https://speak.ethtokyo.org/media/avatars/3DJJZW_2WcPvcb.jpeg", "biography": "Founder of Humanity Protocol\r\n\r\nTerence Kwok was born in Chicago and raised in Hong Kong. He briefly attended the University of Chicago, aiming to major in philosophy and Arabic, but dropped out to pursue entrepreneurship. At 20, he founded a hospitality tech company that became one of Hong Kong\u2019s first startups valued at over $1 billion. Featured in Forbes 30 Under 30, Terence founded Humanity Protocol in 2023, focusing on blockchain solutions for data and identity.", "public_name": "Terence Kwok", "guid": "9017fdb8-b117-5c96-b6e2-dca64e27a9fc", "url": "https://speak.ethtokyo.org/conference-2025/speaker/3DJJZW/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/3SUQCX/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/3SUQCX/", "attachments": []}, {"guid": "2adc8242-1278-5298-969b-1e9949ee09f6", "code": "SFG7AF", "id": 10, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/SFG7AF/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.40.00_jcPfZ7F.png", "date": "2025-09-12T12:00:00+09:00", "start": "12:00", "duration": "00:15", "room": "Ethreactor Stage", "slug": "conference-2025-10-ethereum-s-akira-moment-building-lasting-onchain-culture", "url": "https://speak.ethtokyo.org/conference-2025/talk/SFG7AF/", "title": "Ethereum\u2019s AKIRA Moment: Building Lasting Onchain Culture", "subtitle": "", "track": "Counterculture Capital", "type": "Solo Talk 15min", "language": "en", "abstract": "In 1988, AKIRA put Japanese anime on the global stage for decades. Ethereum needs its own AKIRA moment. Jack, co-founder of Shinsei Galverse, reflects on four years of building anime and culture onchain, and explores how new models of IP can turn Ethereum from financial rails into a cultural force.", "description": "What does it take for Ethereum to have its AKIRA moment? Jack, co-founder of Shinsei Galverse, draws on four years of making anime onchain to show why culture is Ethereum\u2019s soft power.\r\n\r\nThe story begins with the NFT era: a time of broken incentives, but also the moment when designers, artists, marketers, and storytellers entered the ecosystem, and began to build the foundations of Ethereum's future messaging and influence.\r\n\r\nJack explores what's required to continue growing the cultural capital of Ethereum: viable models and careers, ways to build and distribute audiences, keeping Ethereum as a creative frontier. He looks at exemplars,  including Galverse - that grew from a million-dollar mint to Shibuya billboards, streaming services, and Nike/Levi\u2019s collabs, proving what's possible when new IP emerges onchain.\r\n\r\nLooking forward, the talk explores the next wave: tokenized culture beyond NFTs, short-term capsule experiments, creative collectives, and brand / IP tokens. What's the ultimate form we can look forward to? What is the AKIRA moment for Ethereum?\r\n\r\nThe call to action: support creators, contribute to culture, and help build the conditions for Ethereum\u2019s AKIRA moment to secure its future as a cultural and technological force.", "recording_license": "", "do_not_record": false, "persons": [{"code": "YYQQYF", "name": "Jack Baldwin", "avatar": "https://speak.ethtokyo.org/media/avatars/YYQQYF_ZYy9GnS.png", "biography": "Jack is the co-founder of Shinsei Galverse, one of Japan\u2019s most successful NFT projects, and the executive producer of the Galverse anime, released in June 2025. He advises MIRAI, the crypto- and AI-driven influencer from Japan\u2019s Aww Inc. whose token presale set records in the industry, contributes to the Threshold Network, and consults with some of the world\u2019s leading AI companies. He goes by Wailoaloa online.", "public_name": "Jack Baldwin", "guid": "0de54197-784a-5ed3-b2a6-e57d9b290aa7", "url": "https://speak.ethtokyo.org/conference-2025/speaker/YYQQYF/"}], "links": [{"title": "Ethereum\u2019s AKIRA Moment: Building Lasting Onchain Culture", "url": "https://www.dropbox.com/scl/fi/2razwqn80m4sjxakfl5m8/ETH-s-AKIRA-Moment-Jack-Presentation.pdf?rlkey=4zkv6w78xp3li29064br4na39&dl=0", "type": "related"}], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/SFG7AF/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/SFG7AF/", "attachments": []}, {"guid": "37dddff7-712b-5549-8d1c-55acedd7f74a", "code": "JNYTJQ", "id": 61, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/JNYTJQ/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.12.11_C2ilZxE.png", "date": "2025-09-12T12:15:00+09:00", "start": "12:15", "duration": "00:15", "room": "Ethreactor Stage", "slug": "conference-2025-61-the-state-of-decentralised-science-and-how-we-might-achieve-scientific-composability", "url": "https://speak.ethtokyo.org/conference-2025/talk/JNYTJQ/", "title": "The State of Decentralised Science and how we might achieve scientific composability.", "subtitle": "", "track": "Actual Intelligence", "type": "Solo Talk 15min", "language": "en", "abstract": "Moving intellectual property as real world asset on chain can only be the first building block to achieving true DeSci. By breaking up the entire scientific process into a composable stack of various scientific protocols that allow science and scientific DAOs to collaborate freely, we might achieve true open science. In my talk Id like to explore what this idea would look like and discuss how we might get there.", "description": "Moving intellectual property as real world asset on chain can only be the first building block to achieving true DeSci. By breaking up the entire scientific process into a composable stack of various scientific protocols that allow science and scientific DAOs to collaborate freely, we might achieve true open science. In my talk Id like to explore what this idea would look like and discuss how we might get there.", "recording_license": "", "do_not_record": false, "persons": [{"code": "SKHK3L", "name": "Ivo Betke", "avatar": "https://speak.ethtokyo.org/media/avatars/SKHK3L_DoQNJIE.jpg", "biography": "Ivo is COO at Molecule.xyz and a Entrepreneur, Software Engineer and Lawyer with a history in PeopleTech, EduTech and Web3. Besides having shared the office building with Ethereum in Berlin and seeing the first DAO crisis unfold, he joined web3 professionally building Yours, decentralised social network before joining Lukso.io a layer 1 for the creative economies. Since 2025 Ivo is the COO of Molecule.xyz an early contributor to the #DeSci community.", "public_name": "Ivo Betke", "guid": "e7f51a67-478d-557f-9a34-f2de1c2dbc4d", "url": "https://speak.ethtokyo.org/conference-2025/speaker/SKHK3L/"}], "links": [{"title": "bio.xyz", "url": "https://www.bio.xyz", "type": "related"}, {"title": "molecule.xyz", "url": "https://www.molecule.xyz", "type": "related"}], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/JNYTJQ/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/JNYTJQ/", "attachments": []}, {"guid": "14abe1f6-f1ae-5a98-a6f6-4cdaa005fca2", "code": "WRKKKJ", "id": 64, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/WRKKKJ/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.11.08_QROBOxI.png", "date": "2025-09-12T12:35:00+09:00", "start": "12:35", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-64-agent-native-coordination-dao", "url": "https://speak.ethtokyo.org/conference-2025/talk/WRKKKJ/", "title": "Agent-Native Coordination & DAO", "subtitle": "", "track": "Actual Intelligence", "type": "Panel discussion", "language": "en", "abstract": "AI agents, blockchains, and public goods funding are reshaping how humans collaborate, build, and sustain communities. This session brings together perspectives from DevRel, DAO governance, AI agent design, and incentive engineering to explore the next generation of coordination\u2014spanning developer education, agent-native tools, and token-based collaboration.", "description": "Key Topics\r\n 1. Developer Education in the Age of AI\r\n \u2022 Gw\u00e9nol\u00e9 Martin (Consensys): How AI is transforming the way developers engage with code, documentation, and service providers\u2014from a DevRel perspective.\r\n 2. Sustaining Public Goods\r\n \u2022 Colton Liberacki (ENS DAO): Lessons from ENS DAO on sustaining and funding public goods within decentralized ecosystems.\r\n 3. Designing AI Agent Frameworks\r\n \u2022 Yung Algorithm (ElizaOS): The state of agents in Web3, what\u2019s missing in current tooling, and how to think about autonomy, memory, and coordination for agent systems.\r\n 4. Incentive Alignment and Future of Work\r\n \u2022 Dillon Chen (Common.xyz): How AI and blockchain together can enable agent labor markets, token-based collaboration, and scalable, trustless productivity.", "recording_license": "", "do_not_record": false, "persons": [{"code": "SEXKNG", "name": "Colton Liberacki", "avatar": "https://speak.ethtokyo.org/media/avatars/SEXKNG_GyTTMPv.png", "biography": "Public Goods Steward of ENS DAO\r\nFacilitating Public Goods grants from ENS that improve the Ethereum and Web3 ecosystems.", "public_name": "Colton Liberacki", "guid": "4a59189a-8a29-599d-876a-21820339f2bb", "url": "https://speak.ethtokyo.org/conference-2025/speaker/SEXKNG/"}, {"code": "8R9MXL", "name": "Yung Algorithm", "avatar": "https://speak.ethtokyo.org/media/avatars/8R9MXL_8QXGoGX.png", "biography": "Core Developer of ElizaOS\r\n2x exited founder, game dev & music producer", "public_name": "Yung Algorithm", "guid": "b13a94d3-4ea1-52d3-8bcd-b1340e7ab42c", "url": "https://speak.ethtokyo.org/conference-2025/speaker/8R9MXL/"}, {"code": "ECGTYX", "name": "Dillon Chen", "avatar": "https://speak.ethtokyo.org/media/avatars/ECGTYX_zrLUw9r.png", "biography": "Founder / CEO of Common.xyz\r\nHelping 60k crypto communities at Common, backed by Spark Capital and Polychain, formerly UPenn.", "public_name": "Dillon Chen", "guid": "936503be-7386-559f-b78a-e9dff6c36044", "url": "https://speak.ethtokyo.org/conference-2025/speaker/ECGTYX/"}, {"code": "7W77UM", "name": "Gw\u00e9nol\u00e9 Martin", "avatar": "https://speak.ethtokyo.org/media/avatars/7W77UM_KkDQsBb.png", "biography": "DevRel of Consensys\r\nBiography is here. Biography is here. Biography is here.", "public_name": "Gw\u00e9nol\u00e9 Martin", "guid": "d2036582-47ca-5c23-b446-0dd8682b5aa3", "url": "https://speak.ethtokyo.org/conference-2025/speaker/7W77UM/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/WRKKKJ/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/WRKKKJ/", "attachments": []}, {"guid": "dd3f5987-4093-5b95-a18e-fba64d0e3d14", "code": "C3TTES", "id": 68, "logo": null, "date": "2025-09-12T13:10:00+09:00", "start": "13:10", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-68-how-to-protect-your-on-chain-assets", "url": "https://speak.ethtokyo.org/conference-2025/talk/C3TTES/", "title": "How to protect your on-chain assets?", "subtitle": "", "track": "Counterculture Capital", "type": "Panel discussion", "language": "en", "abstract": "As cryptocurrencies, NFTs, and DeFi positions grow in value, they remain exposed to constant threats. This session begins with dramatic real-world failures and hacks, then explores the gap between technical security capabilities and user mental models. Bringing together experts in UX research, smart contract audits, network-level defense, and hardware wallets, we will provide a holistic look at how to truly protect your on-chain assets.", "description": "Key Topics\r\n 1. Learning from Hacks and User Mistakes\r\n \u2022 Maika Isogawa (Webacy): Drawing on user research to reveal critical gaps between security tech and user understanding. Through case studies and live demos, she will present practical frameworks for creating security experiences that users actually trust and comprehend.\r\n 2. Smart Contract Security\r\n \u2022 Paul Clemson (Quantstamp): Insights from auditing\u2014common pitfalls developers must avoid and lessons from the Ethereum security ecosystem.\r\n 3. Automation and Network Defense\r\n \u2022 Jirachi (Drosera): How security automation and threat detection networks can scale ecosystem safety.\r\n 4. The Evolution of Self-Custody\r\n \u2022 Tomas Vaic (Trezor): Progress in hardware wallets (HWWs) and the ongoing efforts to make self-custody user-friendly enough for mass adoption.\r\n 5. Looking Ahead\r\n \u2022 Account abstraction, ZK-powered security, and why balancing UX with security is the key to mainstream adoption.", "recording_license": "", "do_not_record": false, "persons": [{"code": "ZR7YRM", "name": "Maika Isogawa", "avatar": "https://speak.ethtokyo.org/media/avatars/ZR7YRM_4YAodnW.png", "biography": "Maika is the CEO of Webacy, the leading risk engine for apps, protocols, and end-users in crypto. DD.xyz protects leading digital asset and crypto companies by preventing malicious transactions, fraud,  phishing, scams, and protocol exploits before damage occurs.", "public_name": "Maika Isogawa", "guid": "9c9decff-44d3-569a-83d3-6666ec48935e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/ZR7YRM/"}, {"code": "S7SWED", "name": "Jirachi", "avatar": "https://speak.ethtokyo.org/media/avatars/S7SWED_2QtV0M7.png", "biography": "Jirachi is the Head of Ecosystem at Drosera, an EVM security automation network, and the founder of Liquidity Engineering, a Web3 product studio. He focuses on business development and designing ecosystems that spark user excitement, drive organic growth, and sustain engaged communities. His work spans DeFi, infrastructure, and product strategy, helping teams turn ideas into thriving networks.", "public_name": "Jirachi", "guid": "78e79cdc-11fa-5305-83ad-ddf5c8206a72", "url": "https://speak.ethtokyo.org/conference-2025/speaker/S7SWED/"}, {"code": "DB8GDP", "name": "Tomas Vaic", "avatar": "https://speak.ethtokyo.org/media/avatars/DB8GDP_LMvI9UB.jpeg", "biography": "International Expansion Manager @ Trezor\r\n\r\nWorking at Trezor, the inventor of the first hardware wallet, I drive the global expansion of self-custody solutions. My focus is on growing Trezor\u2019s presence and brand across diverse markets worldwide, making secure self-custody accessible to more people around the globe.", "public_name": "Tomas Vaic", "guid": "e8184d5e-ea33-5056-b7d9-3951cd0a1f8b", "url": "https://speak.ethtokyo.org/conference-2025/speaker/DB8GDP/"}, {"code": "3B7PXQ", "name": "Paul Clemson", "avatar": "https://speak.ethtokyo.org/media/avatars/3B7PXQ_NlJUcg2.jpeg", "biography": "Audit Engineer @ Quantstamp.\r\nInterested in the Ethereum ecosystem, security and personal privacy.", "public_name": "Paul Clemson", "guid": "276c7464-5b3e-5158-b19b-336f86edcf6f", "url": "https://speak.ethtokyo.org/conference-2025/speaker/3B7PXQ/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/C3TTES/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/C3TTES/", "attachments": []}, {"guid": "6047bd13-bc7e-5277-9874-d1c87a8d2214", "code": "CBNZLW", "id": 63, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/CBNZLW/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.14.26_XQehj6K.png", "date": "2025-09-12T13:40:00+09:00", "start": "13:40", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-63-present-and-future-of-public-goods-funding", "url": "https://speak.ethtokyo.org/conference-2025/talk/CBNZLW/", "title": "Present and future of public goods funding", "subtitle": "", "track": "Counterculture Capital", "type": "Panel discussion", "language": "en", "abstract": "This session will explore the evolving landscape of public goods in Web3, connecting insights from deep-tech research, decentralized science (DeSci), and philanthropy. Speakers will examine how public goods are created and distributed, why they matter for Ethereum and human civilization, and whether Ethereum\u2019s unique approach to funding them provides a lasting advantage.", "description": "The discussion will touch on:\r\n\t\u2022\tLessons from bridging traditional philanthropy and crypto-native models\r\n\t\u2022\tReal-world areas where public goods thinking can make a difference\r\n\t\u2022\tThe opportunities and challenges posed by the growing variety of funding models\r\n\t\u2022\tStrategies to overcome free-rider problems and foster collective action\r\n\t\u2022\tHow Web3 public goods can break out of the crypto bubble to positively impact society in the coming decade", "recording_license": "", "do_not_record": false, "persons": [{"code": "P8UBVM", "name": "David Casey", "avatar": "https://speak.ethtokyo.org/media/avatars/P8UBVM_WgGPzxp.jpeg", "biography": "David Casey is the director of Funding the Commons, a global initiative initially incubated from within Protocol Labs, that convenes builders, funders, and researchers to accelerate public goods funding infrastructure and mechanisms. It does this through conferences, builder residencies, and hackathons.", "public_name": "David Casey", "guid": "c9373e5e-c914-563e-912c-3aaca5077b2e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/P8UBVM/"}, {"code": "9ELRHB", "name": "Eliza Pancake", "avatar": "https://speak.ethtokyo.org/media/avatars/9ELRHB_2iJShHw.jpeg", "biography": "Funding Coordinator @Ethereum Foundation\r\nEliza is a team member in the Funding Coordination team in the Ethereum Foundation. Her is to support non-commercial initiatives to simplify, coordinate and accelerate access to capital. Before the EF, Eliza had large experience working in Governance design, Data and Tooling in big organizations, such as MakerDAO/Sky, Hats Protocol, Obol Collective and SEEDs Latam.", "public_name": "Eliza Pancake", "guid": "0f4324a9-ef7c-5771-8a7c-96ea780a567a", "url": "https://speak.ethtokyo.org/conference-2025/speaker/9ELRHB/"}, {"code": "9CTQDH", "name": "Hiro Taiyo Hamada", "avatar": "https://speak.ethtokyo.org/media/avatars/9CTQDH_W200C4g.jpg", "biography": "Founder(DeSci Tokyo) & Research Team Lead (Araya Inc.)\r\nFounder of DeSci Tokyo/Research Team Leader at Araya. Ph.D. He found DeSci Tokyo as an international hub based in Tokyo. In 2024, he co-organized Funding the Commons Tokyo, which pursues a new vision of decentralized society in Japan. He is also principal Investigator for Moonshot R&D Program (Goal 9) \u201cRealizing a Society Where People Can Live Positively Even in Adversity\u201d (Yamada PM Group), engaged in modeling positive states with AIs. His", "public_name": "Hiro Taiyo Hamada", "guid": "76cf8238-dc4a-5254-91b0-c9c55f5ac891", "url": "https://speak.ethtokyo.org/conference-2025/speaker/9CTQDH/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/CBNZLW/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/CBNZLW/", "attachments": []}, {"guid": "b02b8f8b-0668-582a-847d-b24dbc1d4438", "code": "T8HDHZ", "id": 62, "logo": null, "date": "2025-09-12T14:15:00+09:00", "start": "14:15", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-62-ethereum", "url": "https://speak.ethtokyo.org/conference-2025/talk/T8HDHZ/", "title": "\u7406\u5ff5 \u00d7 \u5b9f\u88c5\u3067\u8003\u3048\u308b\uff1aEthereum\u3068\u30c7\u30b8\u30bf\u30eb\u793e\u4f1a\u30a4\u30f3\u30d5\u30e9", "subtitle": "", "track": null, "type": "Panel discussion", "language": "ja-jp", "abstract": "From the perspective of real-world implementation and user experience, the discussion will explore:\r\n\t\u2022\tThe role of Ethereum as social infrastructure\r\n\t\u2022\tWhy its foundational values matter in the context of digital ID\r\n\t\u2022\tHow government-led systems like Japan\u2019s My Number intersect with Ethereum\u2019s philosophy\r\n\t\u2022\tWhat a \u201ccoexistence model\u201d between centralized frameworks and decentralized innovation could look like", "description": "From the perspective of real-world implementation and user experience, the discussion will explore:\r\n\t\u2022\tThe role of Ethereum as social infrastructure\r\n\t\u2022\tWhy its foundational values matter in the context of digital ID\r\n\t\u2022\tHow government-led systems like Japan\u2019s My Number intersect with Ethereum\u2019s philosophy\r\n\t\u2022\tWhat a \u201ccoexistence model\u201d between centralized frameworks and decentralized innovation could look like", "recording_license": "", "do_not_record": false, "persons": [{"code": "UMUAPR", "name": "Tomo Tagami", "avatar": "https://speak.ethtokyo.org/media/avatars/UMUAPR_T2xnnBI.jpg", "biography": "Tomo, founder of Pheasant Network, previously built and exited PoL, a Learn-to-Earn project. In Q3 2022, Pheasant became the only Layer 2 project worldwide supported by the Ethereum Foundation. Pheasant also received grants from Optimism, Polygon, Scroll, and Taiko, and is now driving enterprise adoption of Ethereum and Layer 2 in Japan.", "public_name": "Tomo Tagami", "guid": "bff6255a-6d82-5a00-bed6-45884f381527", "url": "https://speak.ethtokyo.org/conference-2025/speaker/UMUAPR/"}, {"code": "SNQ8S7", "name": "Hiroyuki Tachibana", "avatar": "https://speak.ethtokyo.org/media/avatars/SNQ8S7_SoEmsqJ.jpeg", "biography": "Leading the development of MynaWallet, a crypto wallet leveraging Japan\u2019s national ID card (My Number Card), preparing for launch.\r\n\r\n* Started exploring Ethereum around 2017, joining international hackathons and developer conferences, and winning several awards.\r\n* Strong expertise in zero-knowledge proofs and account abstraction.\r\n* Selected as a finalist at ETH Global Tokyo 2023.\r\n* Spoke at Devcon 2024, the world\u2019s largest Ethereum developer conference.", "public_name": "Hiroyuki Tachibana", "guid": "21dedee2-8b6d-5c92-96af-323d005fc1e6", "url": "https://speak.ethtokyo.org/conference-2025/speaker/SNQ8S7/"}, {"code": "GABSGU", "name": "Aya Miyaguchi", "avatar": "https://speak.ethtokyo.org/media/avatars/GABSGU_zhuJ0WT.jpg", "biography": "President, The Ethereum Foundation\r\nAya was originally drawn to the blockchain space for its potential to advance financial inclusion in emerging economies. In 2013, she joined Kraken and helped educate the public, regulators, investors, and media as Managing Director of Japan. Driven by a passion for creating lasting impact, she joined the Ethereum Foundation as Executive Director in 2018. There, she led efforts to support the Ethereum ecosystem through core research and development activities,", "public_name": "Aya Miyaguchi", "guid": "063db419-4d56-5527-92ec-f4ec9496c25c", "url": "https://speak.ethtokyo.org/conference-2025/speaker/GABSGU/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/T8HDHZ/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/T8HDHZ/", "attachments": []}, {"guid": "65fc5cc8-c631-5d3a-b33f-47a363681c92", "code": "M7FZSG", "id": 12, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/M7FZSG/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.18.25_keZOT49.png", "date": "2025-09-12T14:50:00+09:00", "start": "14:50", "duration": "00:15", "room": "Ethreactor Stage", "slug": "conference-2025-12-realfi-exploring-how-ethereum-can-more-effectively-engage-with-real-world-contexts", "url": "https://speak.ethtokyo.org/conference-2025/talk/M7FZSG/", "title": "RealFi - Exploring how Ethereum can more effectively engage with real-world contexts", "subtitle": "", "track": "Actual Intelligence", "type": "Solo Talk 15min", "language": "en", "abstract": "RealFi - Exploring how Ethereum can more effectively engage with real-world contexts: what is required, what remains absent, and the strategies that may enable broader adoption. I will reflect on the progress of the Ethereum ecosystem over the past decade, consider the structural gaps that still exist, and share how Funding the Commons is approaching these challenges. Finally, I will situate this in my own trajectory, beginning with early work in 2013 building merchant off-ramps for bitcoin, whi", "description": "RealFi - Exploring how Ethereum can more effectively engage with real-world contexts: what is required, what remains absent, and the strategies that may enable broader adoption. I will reflect on the progress of the Ethereum ecosystem over the past decade, consider the structural gaps that still exist, and share how Funding the Commons is approaching these challenges. Finally, I will situate this in my own trajectory, beginning with early work in 2013 building merchant off-ramps for bitcoin, which first drew me into questions of accessibility and practical use cases for decentralized technologies.", "recording_license": "", "do_not_record": false, "persons": [{"code": "P8UBVM", "name": "David Casey", "avatar": "https://speak.ethtokyo.org/media/avatars/P8UBVM_WgGPzxp.jpeg", "biography": "David Casey is the director of Funding the Commons, a global initiative initially incubated from within Protocol Labs, that convenes builders, funders, and researchers to accelerate public goods funding infrastructure and mechanisms. It does this through conferences, builder residencies, and hackathons.", "public_name": "David Casey", "guid": "c9373e5e-c914-563e-912c-3aaca5077b2e", "url": "https://speak.ethtokyo.org/conference-2025/speaker/P8UBVM/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/M7FZSG/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/M7FZSG/", "attachments": []}, {"guid": "0d70ec13-541c-579e-b0fe-f5ccaa0514d2", "code": "VWJDHE", "id": 48, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/VWJDHE/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.19.03_py7Dm3L.png", "date": "2025-09-12T15:05:00+09:00", "start": "15:05", "duration": "00:15", "room": "Ethreactor Stage", "slug": "conference-2025-48-d-acc-the-swiss-way-building-physical-hubs-to-grow-the-d-acc-idea-machine", "url": "https://speak.ethtokyo.org/conference-2025/talk/VWJDHE/", "title": "d/acc the Swiss Way: Building Physical Hubs to Grow the d/acc Idea Machine", "subtitle": "", "track": "Actual Intelligence", "type": "Solo Talk 15min", "language": "en", "abstract": "Allocating capital is how the world decides what matters. d/acc offers principles for what deserves support - but how do we build the funding engine around it? \r\n\r\nIsla - founder of Zuitzerland shares how they plan to build a permanent open-source oriented village and society sandbox in Switzerland to accelerate d/acc aligned builders.", "description": "Allocating capital is how the world decides what matters. d/acc offers principles for what deserves support \u2014 but how do we build the funding engine around it? Our hypothesis: physical hubs can act as legitimacy concentrators in ways online systems can\u2019t, anchoring sustainable funding for open-source and d/acc builders.\r\n\r\nZuitzerland is our prototype: a physical hub for d/acc tech, an accelerator for open source, and a permanent web3-enabled village in Switzerland. It tests how:\r\n\r\nlegitimacy can be staked through lived interaction,\r\nhubs can function as credibility-driven engines of capital formation,\r\nnetwork effects similar to those of Silicon Valley can be bootstrapped in new contexts.", "recording_license": "", "do_not_record": false, "persons": [{"code": "WVVMS3", "name": "Isla", "avatar": "https://speak.ethtokyo.org/media/avatars/WVVMS3_GOUrCbh.jpg", "biography": "Isla Munro is the founder of Zuitzerland, a prototype permanent hub for decentralized acceleration (d/acc) and open-source builders in Switzerland. Zuitzerland combines cooperative traditions, Ethereum\u2019s ethos of credible neutrality, and accelerator dynamics to experiment with new forms of capital formation and legitimacy in Web3.\r\n\r\nShe has previously worked in early-stage VC and grants, backing technology companies and advising on governance and funding models for DAOs and web3 foundations.", "public_name": "Isla", "guid": "d7430c63-e4ca-5920-a84a-7190934ff740", "url": "https://speak.ethtokyo.org/conference-2025/speaker/WVVMS3/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/VWJDHE/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/VWJDHE/", "attachments": []}, {"guid": "76c97b13-be05-56cf-abc7-02d18b2850e8", "code": "9H7X3D", "id": 66, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/9H7X3D/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.19.42_bK0yssK.png", "date": "2025-09-12T15:25:00+09:00", "start": "15:25", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-66-bridging-east-and-west-stories-from-the-early-days-of-ethereum-and-asia-s-support", "url": "https://speak.ethtokyo.org/conference-2025/talk/9H7X3D/", "title": "Bridging East and West: Stories from the Early Days of Ethereum and Asia\u2019s Support", "subtitle": "", "track": null, "type": "Panel discussion", "language": "en", "abstract": "This session will focus on the Asian community\u2019s (including China and Japan) contribution to Ethereum\u2019s early growth, reflecting on how Vitalik and Dan visited Japan around 2016, interacted with financial institutions, and engaged with the local blockchain community.\r\nThe discussion will highlight Asia\u2019s role in bridging East and West and share perspectives on the future of global collaboration.", "description": "In this session , Andy Dan of Fenbushi Japan will sit down with Ethereum founder Vitalik Buterin to reflect on the essential role the Asian community played in Ethereum\u2019s growth.\r\nThe conversation will begin with stories from Vitalik\u2019s 2016 visit to Japan\u2014sharing little-known,  memorable moments\u2014and explore how communities in China and Japan offered unique forms of support, from in-depth technical discussions to rigorous commercial exploration, each contributing vitally to Ethereum\u2019s early development.\r\nThe session will then dive into technical themes, including Ethereum\u2019s goal to expand its capacity tenfold over the next year and key upgrades like Pectra and EIP-7702 (Account Abstraction) . They will discuss how developers in Asia\u2014with their deep experience in mobile internet ecosystems\u2014can take a leading role in these efforts and build the next generation of \u201cWeb3 super-apps\u201d capable of onboarding billions of users.\r\nFinally, they\u2019ll look ahead to the next decade: Vitalik will share his insights and advice for builders in Asia, and discuss uncharted opportunities for East-West collaboration in technology, culture, and governance\u2014painting a new vision of global cooperation.\r\nThis is both a retrospective of Ethereum\u2019s journey and a forward-looking discussion\u2014meant to pay tribute to the past and inspire the future.", "recording_license": "", "do_not_record": false, "persons": [{"code": "Q38MME", "name": "Vitalik Buterin", "avatar": "https://speak.ethtokyo.org/media/avatars/Q38MME_mhKT89J.jpg", "biography": "Vitalik Buterin is the creator of Ethereum. After discovering blockchain technology and exploring its potential in 2011, he co-founded Bitcoin Magazine. In 2013, Vitalik wrote the Ethereum whitepaper, outlining a vision of a generalized framework for hosting decentralized applications and contracts. Today, he serves as a board member and continues his work as a researcher with the Ethereum Foundation.", "public_name": "Vitalik Buterin", "guid": "e4298de2-4bb4-5f89-9a19-378f3f508257", "url": "https://speak.ethtokyo.org/conference-2025/speaker/Q38MME/"}, {"code": "JFLGTC", "name": "Andy Dan", "avatar": "https://speak.ethtokyo.org/media/avatars/JFLGTC_on5Lg9T.jpeg", "biography": "Representative Partner of Fenbushi Japan\r\nCo-founder of EthFans, China's first and largest Ethereum community at the time. Early member of HashKey Group with over 10 years of experience in the blockchain industry, he began his career as a software engineer at Sony Group (Tokyo).\r\nHe holds a Bachelor's degree in Computer Science from Jilin University (China).", "public_name": "Andy Dan", "guid": "06b749a6-c15c-5540-a04d-a2d487850732", "url": "https://speak.ethtokyo.org/conference-2025/speaker/JFLGTC/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/9H7X3D/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/9H7X3D/", "attachments": []}, {"guid": "4f879aad-7851-5a22-8cdb-71cbf5eb5466", "code": "8RFXQN", "id": 67, "logo": "https://speak.ethtokyo.org/media/conference-2025/submissions/8RFXQN/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88_2025-09-12_12.23.44_m5HItFG.png", "date": "2025-09-12T16:00:00+09:00", "start": "16:00", "duration": "00:30", "room": "Ethreactor Stage", "slug": "conference-2025-67-why-individual-validators-matter-building-resilience-and-the-path-ahead", "url": "https://speak.ethtokyo.org/conference-2025/talk/8RFXQN/", "title": "Why Individual Validators Matter: Building Resilience and the Path Ahead", "subtitle": "", "track": "Cypherpunks Anonymous", "type": "Panel discussion", "language": "en", "abstract": "This session will bring together protocol contributors, researchers, and hardware specialists to discuss the importance of individual validators (solo stakers) and the future of solo staking.", "description": "There are currently around 1.12 million validators on Ethereum, most of which are concentrated in Europe and the US, and operated by large-scare node operators (Staking Service Providers). \r\nAt the same time, the technical and financial barriers to spinning up / running a validator have been steadily decreasing year by year, thanks to better documentations, dedicated setup tools, and ongoing efforts at the protocol level.\r\n\r\nAgainst this backdrop, this session will bring together protocol contributors, researchers, and hardware specialists to discuss the importance of individual validators (solo stakers) and the future of solo staking.", "recording_license": "", "do_not_record": false, "persons": [{"code": "ZYHHUB", "name": "Jules Doumeche", "avatar": "https://speak.ethtokyo.org/media/avatars/ZYHHUB_4jiRu58.png", "biography": "Engineer at Nethermind and Flashbots working on Ethereum L1/L2, block building and MEV. My main focus is pushing Ethereum forward while keeping decentralization and resilience at the core. Contributed to core infrastructure, zero-knowledge tooling, and open-source projects.", "public_name": "Jules Doumeche", "guid": "05e6456e-6743-5cc4-82f0-f0053fa2d5ca", "url": "https://speak.ethtokyo.org/conference-2025/speaker/ZYHHUB/"}, {"code": "ZA8UEG", "name": "Daik1", "avatar": "https://speak.ethtokyo.org/media/avatars/ZA8UEG_isx4AD7.jpg", "biography": "Lead (@Solo Stakers Guild Japan)\r\nHe has been building Ethereum Home Staking communities in Asia. Lido CSM node operator.", "public_name": "Daik1", "guid": "a7de5b32-15c7-5144-8366-4914a9e50574", "url": "https://speak.ethtokyo.org/conference-2025/speaker/ZA8UEG/"}, {"code": "V7EGGR", "name": "Pol Lanski", "avatar": "https://speak.ethtokyo.org/media/avatars/V7EGGR_csjbrej.jpeg", "biography": "Dappnode CEO\r\ndecentralization and privacy maximalist", "public_name": "Pol Lanski", "guid": "47999da7-a20f-5b12-99aa-098d09609a22", "url": "https://speak.ethtokyo.org/conference-2025/speaker/V7EGGR/"}, {"code": "K8QPPG", "name": "Mikihiro Ono", "avatar": "https://speak.ethtokyo.org/media/avatars/K8QPPG_loQ8XqD.jpg", "biography": "SSV Network Core Contributor / Next Finance Tech COO", "public_name": "Mikihiro Ono", "guid": "f94dec4e-b208-500c-9238-17370bc7a22d", "url": "https://speak.ethtokyo.org/conference-2025/speaker/K8QPPG/"}], "links": [], "feedback_url": "https://speak.ethtokyo.org/conference-2025/talk/8RFXQN/feedback/", "origin_url": "https://speak.ethtokyo.org/conference-2025/talk/8RFXQN/", "attachments": []}]}}]}}}