
An evidence observatory for agentic commerce: preflight an x402 door before paying, free conformance checks on the signed receipt after, a Bitcoin-anchored corpus over time. USDC over x402 v2 on...

An evidence observatory for agentic commerce: preflight an x402 door before paying, free conformance checks on the signed receipt after, a Bitcoin-anchored corpus over time. USDC over x402 v2 on Base, Polygon, World, Solana.
Checks x402 endpoints, payments, and receipts to provide independent verification for sellers and buyers.
Publishes a dated, signed corpus of observed endpoints and transactions over time.
Accepts USDC payments over x402 v2 on various blockchain platforms.
Offers bounties for making calls and getting paid.
Category
AI DatabasesPricing
Platforms
Last Updated
15 Sept 2026
Listed by
AI DirectoriesReach thousands of potential users by listing your SaaS on FindYourSaaS.
Get Started Free