{"apiVersion":"1.0.0","schemaVersion":1,"generatedAt":"2026-08-25T07:46:36.735Z","resource":{"id":"fa39401a5988f3df5bf3c9df","key":"GET https://kairostamp.com/api/v1/verify","method":"GET","resourceUrl":"https://kairostamp.com/api/v1/verify","alternateResourceUrls":["https://kairostamp.com/api/v1/verify"],"canonicalUrl":"https://kairostamp.com/api/v1/verify","origin":"https://kairostamp.com","hostname":"kairostamp.com","groupId":"kairostamp-com-6cfd9fab","providerName":"kairostamp","title":"https://kairostamp.com/api/v1/verify","description":"Receipt verification: read-only hash-chain verification of one existing Kairostamp receipt id. Recomputes the canonical SHA-256 digest, compares it with the stored chain hash, checks linkage to the preceding entry and reports whether the entry is covered by an on-chain checkpoint. Performs no outbound fetch. Single GET query parameter (receipt_id).","tags":["uncategorized"],"type":"http","x402Version":2,"routeTemplate":null,"input":{"type":"http","method":"GET","bodyType":null,"bodyFieldNames":[],"pathParamNames":[],"queryParamNames":["receipt_id"]},"iconUrl":null,"payment":{"networks":["eip155:8453"],"schemes":["exact"],"assets":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","USD Coin"],"options":[{"network":"eip155:8453","scheme":"exact","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amountAtomic":"1000","payTo":"0xdB6F694aE695C632C82677a50593B46137808453","maxTimeoutSeconds":300,"tokenName":"USD Coin","tokenVersion":"2"},{"network":"eip155:8453","scheme":"exact","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amountAtomic":"5000","payTo":"0xdB6F694aE695C632C82677a50593B46137808453","maxTimeoutSeconds":300,"tokenName":null,"tokenVersion":null}],"acceptedPaymentCount":1,"priceUsd":null},"quality":{"l30DaysTotalCalls":1,"l30DaysUniquePayers":1,"lastCalledAt":"2026-08-23T09:07:58.718Z"},"registry":{"health":"healthy","reliabilityScore":80,"paymentValid":true,"domainVerified":false,"lastChecked":"2026-08-24 22:55:19"},"sources":[{"id":"cdp-bazaar","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","observedAt":"2026-08-25T05:19:49.445Z","lastUpdated":"2026-08-23T09:07:59.905Z","recordKey":"GET https://kairostamp.com/api/v1/verify"},{"id":"402-index","sourceUrl":"https://402index.io/api/v1/services","observedAt":"2026-08-25T05:19:49.445Z","lastChecked":"2026-08-24 22:55:19","registrySource":"bazaar","recordKey":"GET https://kairostamp.com/api/v1/verify"}],"verification":{"level":"direct-quote","checkedAt":"2026-08-25T05:21:44.960Z","structural":{"ok":true,"normalized":true,"publicHttpUrl":true},"sourceConfirmed":true,"crossSource":true,"registryPaymentValid":true,"originCheck":{"scope":"origin","reachable":true,"statusCode":200,"method":"HEAD","checkedAt":"2026-08-25T05:20:27.984Z","latencyMs":2160,"error":null},"quoteCheck":{"scope":"exact-route","outcome":"confirmed","attempted":true,"requestedMethod":"GET","statusCode":402,"finalUrl":"https://kairostamp.com/api/v1/verify","redirectCount":0,"checkedAt":"2026-08-25T05:21:44.960Z","latencyMs":406,"reason":null,"requirementCount":2},"quote":{"ok":true,"quotedUsd":0.005,"network":"eip155:8453","checkedAt":"2026-08-25T05:21:44.960Z","source":"exact-route"},"paidCall":{"verified":false,"checkedAt":null,"network":null,"receiptReference":null,"outputReviewed":false}},"curation":{"status":"curated","basis":"live-quote","matchScope":null,"listingSlug":null,"providerListingSlug":null,"listingName":null,"kind":null,"categories":[],"editorialDescription":null,"docsUrl":null,"sourceUrl":null}}}