{"provider":{"host":"exhibit402.dylan-caponi.workers.dev","name":"exhibit402.dylan-caponi.workers.dev","score":54.6,"live":true,"checkedAt":"2026-11-02T04:33:51.199Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":579,"note":"valid x402 v2 terms"},"endpoints":2,"networks":["eip155:8453"],"cheapestUsd":"0.02","income7dUsd":"0.54","payers7d":2,"transfers7d":3,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/exhibit402.dylan-caponi.workers.dev"},"endpoints":[{"url":"https://exhibit402.dylan-caponi.workers.dev/verify","method":"GET","priceMicroUsd":20000,"networks":["eip155:8453"],"description":"Re-verify any exhibit402 proof-of-publication certificate for $0.02. Pass id = ERC-721 token id, Arweave tx id, or job id. The service re-downloads the permanently stored screenshot and signed manifest, recomputes every SHA-256, and checks them against the manifest and the on-chain record (immutable screenshotSha256, tokenURI, owner). Returns a machine-readable verdict with per-check detail, so an agent can confirm a certificate is genuine without trusting the issuer."},{"url":"https://exhibit402.dylan-caponi.workers.dev/capture","method":"POST","priceMicroUsd":1000000,"networks":["eip155:8453"],"description":"Prove what a web page showed: verify completed work, freeze evidence for a dispute, certify a page before you rely on it. Two independent observers on separate networks capture your URL at one frozen instant: byte-identical is CERTIFIED; disagreement is WITNESSED with pixel agreement and diff map. Signed manifest, RFC 3161 timestamp, permanent Arweave storage; ERC-721 certificate minted to the paying wallet. $1.00 fullpage, $0.50 viewport. Free claim polling. Rejects refund minus $0.10."}]}