{"uid":"cap_pegd-KRYVD_RmCGrl4a0V","slug":"transaction-evidence-brief-8877fe60","name":"Transaction Evidence Brief","description":"Deterministic Base transaction evidence for agents and audit trails.","url":"https://transaction-evidence-brief-2026.bowu365.chatgpt.site/api/v1/reconcile/paid","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"transactions":{"type":"array","items":{"type":"object","required":["hash","expectedRecipient"],"properties":{"hash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"},"expectedAsset":{"type":"string","pattern":"^(native|0x[a-fA-F0-9]{40})$"},"expectedAmountRaw":{"type":"string","pattern":"^(0|[1-9][0-9]*)$"},"expectedRecipient":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"}},"additionalProperties":false},"maxItems":25,"minItems":1}}},"responseSchema":{"type":"json","example":{"results":[{"hash":"0x904a17eb77255e1208eea43f3519ec6e5c04c417a21453bb239e1a6de0c8a797","matched":true}],"summary":{"matched":1,"submitted":1,"mismatched":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YwXpwqj9ThTQa_ivHp880","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies and audits Base blockchain transactions by matching on-chain payment records against expected recipients, assets, and amounts.","exampleAgentPrompt":"Can you verify that transaction 0x904a17eb77255e1208eea43f3519ec6e5c04c417a21453bb239e1a6de0c8a797 on Base actually paid the right recipient at 0xAbCd1234...5678 and generate an audit brief confirming it matched?","exampleUseCases":[{"title":"Automated payment audit trail","prompt":"I need to confirm that these three Base transaction hashes all paid the correct recipient wallet 0x1234abcd...5678 — can you run them through the reconciliation service and give me a summary of which ones matched?"},{"title":"Agent x402 payment verification","prompt":"My agent just made an x402 micropayment with hash 0xa1b2c3...d4e5 — please verify it was received by the right address and flag any mismatch so I can log the evidence."},{"title":"Batch payment reconciliation for invoices","prompt":"I have 10 transaction hashes from today's Base payments and I need to check each one matched its expected USDC recipient address — can you run them through the evidence brief and tell me how many passed?"}],"resultDescription":"Returns a per-transaction array with each hash and a boolean 'matched' flag, plus a summary object with counts of submitted, matched, and mismatched transactions. No on-chain state is modified — the response is a deterministic evidence report suitable for audit logs.","failureModes":["Invalid transaction hash format (must be 0x followed by 64 hex chars) returns validation error","Transaction not yet finalized on Base returns unmatched or pending result","Wrong expected recipient address causes matched:false for that entry","Unsupported asset address format causes schema rejection","Submitting more than 25 transactions in one request returns a validation error","Network or RPC unavailability may return a 5xx error"],"whenToPreferThis":"Use this endpoint when you need a deterministic, auditable record confirming that one or more Base blockchain transactions actually paid the correct recipient address, asset, and amount — especially for x402 micropayment trails, agent audit logs, or automated reconciliation of crypto invoices. Prefer it over generic block explorers when you need a structured pass/fail summary suitable for downstream automation or compliance records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:37:42.666Z","isFirstParty":false}