{"uid":"cap_KhZN0qD-jWxiV9xzB5M-i","slug":"signalharness-evm-transaction-receipt-match-6240ae3c","name":"SignalHarness EVM Transaction Receipt Match","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/evm_transaction_receipt_match/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"transaction_receipt_match_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["A matching pair is not proof that either record came from a chain."],"service_id":"evm_transaction_receipt_match","evidence_scope":"caller_supplied_data","transaction_receipt_match":"{\"checks\":{\"block_hash\":true,\"block_number\":true,\"transaction_hash\":true},\"matches\":true}"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"evm_transaction_receipt_match","executionId":"example-execution","startedAtMs":0,"amountAtomic":"5000","resultSha256":"a9bc3d9e46f8aa4640effde9f67bde5ef75dd01b6c7bd381e83b739ea75cd49a","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-idFc2DTskQOCt6mapScT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Matches and validates an EVM transaction receipt against caller-supplied criteria, returning a structured match result with evidence and warnings.","exampleAgentPrompt":"Can you verify that this EVM transaction receipt matches what was expected — I'll give you the receipt details and criteria, and I need to know if it's a match, any warnings, and the result hash.","exampleUseCases":[{"title":"Crypto payment confirmation for e-commerce","prompt":"I just received a payment on Base network — can you check if this transaction receipt matches the order details I have? Here's the receipt data and what I was expecting; tell me if it's a match and flag any warnings."},{"title":"DeFi settlement audit","prompt":"We need to audit whether our DeFi protocol's settlement transaction receipts match the intended parameters — can you run this receipt data through a match check and give me the result with any discrepancies?"},{"title":"Agent-to-agent payment verification","prompt":"My agent just sent a USDC payment on an EVM chain and I need to confirm the receipt matches the agreed terms — can you validate this receipt against my expected transaction criteria and tell me if it succeeded?"}],"resultDescription":"Returns a JSON object containing: a boolean replay flag, a result object with the match status string, any warnings, service ID, and evidence scope, plus a full service receipt with payment details, network (e.g. eip155:8453 for Base), amounts, timing, a SHA-256 result hash, and execution metadata.","failureModes":["Malformed or invalid transaction receipt match request string returns validation error","Receipt data that doesn't parse as valid EVM transaction data may produce warnings rather than a hard error","Replay attacks detected and flagged via the replay boolean field","Network or service downtime may cause execution failures with status other than 'succeeded'","Oversized input exceeding 65536 characters will be rejected"],"whenToPreferThis":"Choose this endpoint when you need a structured, auditable match result for an EVM transaction receipt — particularly on Base network — with evidence scoping and SHA-256 result hashing for downstream verification. Prefer it over raw on-chain lookups when you need a standardized match/no-match verdict with warnings and a verifiable receipt artifact in a single paid API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:52:31.683Z","isFirstParty":false}