{"uid":"cap_HG0raRu5VVIChDwl1kkt0","slug":"priorseal-evidence-receipt-check-71481aab","name":"PriorSeal Evidence Receipt Check","description":"Connect explicit, pre-execution authorization to observed EVM and Solana execution with portable evidence another party can verify independently.","url":"https://priorseal.xyz/v1/evidence/receipts/%7BreceiptId%7D/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","pathParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["receiptId"],"properties":{"receiptId":{"type":"string","maxLength":512,"minLength":1}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"format":{"type":"string"},"example":{}},"additionalProperties":false}},"additionalProperties":false},"responseSchema":{"type":"json","format":"priorseal.fresh-evidence-check.v1","example":{"issuer":"priorseal.xyz","schema":"priorseal.fresh-evidence-check.v1","checkId":"psc_example","current":{"status":"CONFIRMED","finalityState":"FINALIZED"},"algorithm":"Ed25519","receiptVerification":{"code":"OK","valid":true}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_P2zoShCPEebwcvAP9E1in","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies the current status and validity of a previously issued PriorSeal evidence receipt, confirming finality state and receipt authenticity on EVM or Solana.","exampleAgentPrompt":"Can you check the current status and finality of PriorSeal evidence receipt psc_abc123def456 and tell me whether it's been confirmed and the verification came back valid?","exampleUseCases":[{"title":"Pre-trade authorization audit trail","prompt":"I need to confirm that PriorSeal receipt psc_7x9qz2m1 is still valid and finalized before I release funds — can you check its current status and whether the receipt verification passed?"},{"title":"Smart contract execution compliance check","prompt":"We have a PriorSeal evidence receipt ID psc_contract_deploy_88f for a recent Solana deployment — can you verify its finality state and confirm the authorization receipt checks out so I can include it in our audit report?"},{"title":"Cross-party evidence handoff verification","prompt":"A counterparty gave me PriorSeal receipt psc_xfer_99dab2 as proof of their authorized EVM transaction — can you independently verify whether that receipt is valid and fully finalized so I can trust their evidence?"}],"resultDescription":"Returns a JSON object containing the issuer (priorseal.xyz), the schema version, a unique checkId, the current status (e.g. CONFIRMED) and finalityState (e.g. FINALIZED) of the receipt, the signing algorithm used (e.g. Ed25519), and a receiptVerification object with a code (e.g. OK) and a boolean valid flag.","failureModes":["Receipt ID not found — returns an error if the receiptId does not correspond to any known receipt","Receipt pending — status may be non-final if the underlying transaction has not yet reached finality","Invalid receiptId format — if receiptId exceeds 512 characters or is empty, the request is rejected","Receipt tampered or invalid — receiptVerification.valid returns false if the receipt signature does not pass","Service unavailable — network or upstream blockchain node issues may cause transient failures"],"whenToPreferThis":"Use this endpoint when you need to independently verify that a PriorSeal evidence receipt is authentic, confirmed, and finalized — especially in multi-party workflows where one party needs cryptographic assurance that a pre-execution authorization actually corresponds to observed on-chain execution. Prefer this over general blockchain explorers when you need portable, signed evidence that a third party can verify without trusting the original issuer directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:33:05.386Z","isFirstParty":false,"canonicalSlug":"priorseal-evidence-receipt-check-71481aab"}