The Winners

Share health data through a link that expires on a date anyone can verify.

Sell access to your data without revealing it.

Infrastructure agents that notice when a peer goes dark and finish its unfinished repair.

A physical arcade slot machine on Base: spin with USDC to win tokenized stocks, gold and real-world prizes.

GitHub's commit history and branching, running on Arkiv and Swarm instead of a database and a file store.

An API marketplace with time-limited access and USDC payments.

Git-style version control with commit history on Arkiv and files on Swarm, nothing mocked.

Sell access to your data without revealing it.

Hire a reviewer, keep their credential private, and pay in USDC only once the encrypted report is opened.

An API marketplace with time-limited access and USDC payments.

A live, transparent market for short-term credit: finance outstanding invoices before they mature.

A bank account for AI agents: an ENS name, a budget that expires on its own, yield on idle funds, an encrypted statement.

Prove you sent an encrypted file and the recipient downloaded it.

A physical arcade slot machine on Base: spin with USDC to win tokenized stocks, gold and real-world prizes.

Confidential B2B notarization of documents and RWA tokenization, with zero data leakage.

A procurement protocol for short-lived digital work: live expiring quotes, user-owned work data, stablecoin settlement.

A Substack-like dApp: read articles, publish your own and earn from them.

Proportional participatory budgeting on-chain: private proposals on Swarm, expiring ballots on Arkiv, sealed votes.

An escrow for crypto payments, supervised by AI agents that watch over the system's security.