ARRIVE + FORM
Workshops, opening ceremony, team formation, brainstorming, then the room turns into a working studio.
ETHEREUM / DEFI / ZK / BUILDERS
Three days of building, preceded by a city-wide week of summits, cafés, DAO conversations, workshops, and late-night meetups.

ETHGlobal Tokyo opened the organization’s 2023 in-person season and its first event in East Asia. Seventy percent of attendees came from Asia, more than 400 local Japanese hackers joined, and 35% of hackers were new to web3.
Workshops, opening ceremony, team formation, brainstorming, then the room turns into a working studio.
Protocol mentors circulate, teams refine their scope, and the venue stays focused on getting a working idea over the line.
Projects are submitted, judged, and presented. Eleven finalists emerge from 311 submissions.
This attendance log was reconstructed from registration emails, same-day notes, and timestamped photos. Registrations without corroborating evidence are deliberately omitted.
A Livepeer Japan session on the creator economy at NIB Shibuya. Timestamped photos place me in the room before the evening’s next event.
An evening of founder storytelling at WeWork Iceberg. My ticket, same-day venue note, and photos from the session line up.
ETHGlobal’s curated single-track summit at Digital Garage. Photos place me in the audience through the afternoon.
A Fracton Ventures gathering in Yoyogi Park exploring the nature of public goods through conversation and outdoor activities.
An AKINDO-produced evening of keynotes, ecosystem pitches, an ideathon, and networking at CryptoBase.
FIELD NOTE / 2023
“Ideas move through people.”
The useful part of a hackathon is not only what ships on Sunday. It is the compressed network around it: the workshop that unlocks an approach, the mentor who redirects a build, and the conversation that continues after the venue closes.
Tokyo’s surrounding cafés, summits, dinners, and community sessions made that network visible.
Event figures and the core schedule come from ETHGlobal’s official event page and recap. Side-event attendance was reconstructed from private archive signals including tickets, reminders, same-day notes, and timestamped photos; automated post-event emails were not treated as proof on their own. Public links identify each event without publishing those private records.
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