ETHSF26 Unblock closing + Demos!

Four days of building, and this is where it all comes together. Join us Thursday afternoon as Ethereum Unblock W26 sprint teams take the stage for their final presentations — then open up the floor for a hands-on Demo Science Fair where you can explore prototypes, ask questions, and give feedback directly to the builders. Agenda • 1:00 PM | Doors open • 1:30 PM | Ethereum Unblock Closing — final presentations + retrospective • 3:30 PM | Demo Science Fair — open presentation, don't forget to sign up! • 5:00 PM | Closing remarks • 5:30 PM | End Ethereum Unblock Closing (1:30 PM – 3:30 PM) Sprint teams from Ethereum Unblock W26 present what they built over four days — covering use case, prototype, and lessons learned. A retrospective follows. Demo Science Fair (3:30 PM – 5:00 PM) An open floor where sprint teams demo their work to all attendees. Walk the room, ask questions, and give direct feedback to builders working on real Ethereum use cases across three verticals: Organizations, Physical Systems, and Marketplaces. Event Portal Track the full week's schedule, speakers, and resources at ethsf.fileverse.io — your personal portal for the EthereumSF experience. Synthesis Hackathon — Codex & OpenAI API Credits We will provide credits for Codex and OpenAI APIs exclusively for EthereumSF Synthesis Hackathon participants. If you would like to use Codex for your hack, credits are available for participants that join us physically at the event. After you have been accepted and checked in at the door, we will collect your orgID and email and you can view the credits at platform.openai.com/settings/organization/billing/overview. submission details for the hackathon are on the website! send this to your agent curl -s https://synthesis.md/skill.md Check out the starter pack here! About EthereumSF EthereumSF is a 6-day builder-focused event at Frontier Tower, San Francisco (March 9–14, 2026). Curated by Lantern Capital and the Ethereum Ecosystem Fund, with support from Dabl Club, Arkhai, Merit Systems, and Whitepaper Reading Club.