{"uid":"cap_HODrFtdDWMnplBsxEWLxi","slug":"signalharness-bitcoin-merkle-proof-verifier-5fc3bb41","name":"SignalHarness Bitcoin Merkle Proof Verifier","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/bitcoin_merkle_proof_verify/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bitcoin_merkle_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Proof validity does not prove the header belongs to the best chain."],"service_id":"bitcoin_merkle_proof_verify","evidence_scope":"caller_supplied_data","bitcoin_merkle_verification":"{\"computed_merkle_root\":\"1111111111111111111111111111111111111111111111111111111111111111\",\"expected_merkle_root\":\"1111111111111111111111111111111111111111111111111111111111111111\",\"valid\":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":"bitcoin_merkle_proof_verify","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"072bf1282b866794b61c7dbbe51c5ef145bb5773b6580868b41366bae8df28a2","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Kn3EJX9kePx4xF1RKDBHn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a Bitcoin Merkle proof to confirm that a transaction is included in a Bitcoin block","exampleAgentPrompt":"Can you verify this Bitcoin Merkle proof for me to confirm the transaction is genuinely included in the block? Here's the proof data: {bitcoin_merkle_request}.","exampleUseCases":[{"title":"SPV payment confirmation for e-commerce","prompt":"I received a Bitcoin payment and the buyer sent me a Merkle proof showing the transaction is in block 850000. Can you verify this Merkle proof to confirm the transaction is genuinely included in the Bitcoin blockchain? Here's the proof JSON: {proof_data}."},{"title":"Auditing Bitcoin transaction inclusion for compliance","prompt":"We need to audit whether a specific Bitcoin transaction was actually included in the blockchain for our compliance records. Here's the Merkle proof data — please verify it and tell me if the inclusion is confirmed or if there are any warnings."},{"title":"Trustless Bitcoin payment verification in a smart contract workflow","prompt":"Before releasing escrow funds, I need to verify a Bitcoin Merkle proof that proves a BTC payment was confirmed on-chain. Can you run the Merkle proof verification on this data and return the result so I can proceed?"}],"resultDescription":"Returns a JSON object with a 'status' field ('succeeded' or otherwise), a 'result' object containing the 'bitcoin_merkle_verification' outcome, any 'warnings', and an 'evidence_scope' indicating that the verification is based on caller-supplied data. Also includes a 'receipt' with payment details, request/execution IDs, and a SHA-256 hash of the result for auditability.","failureModes":["Malformed or invalid Merkle proof input causes verification failure","Proof data exceeds the 65536 character limit and is rejected","Caller-supplied data does not correspond to a real Bitcoin block or transaction, resulting in a failed verification with warnings","Payment not processed (x402 flow not completed), blocking invocation","Network or service unavailability returns a non-success status"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-use cryptographic verification of Bitcoin Merkle proofs without running a full Bitcoin node. It is ideal for agents handling SPV (Simplified Payment Verification) scenarios, e-commerce payment confirmation, compliance auditing of BTC transactions, or any workflow where trustless Bitcoin inclusion proof validation is required for a low cost ($0.01 USDC per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:50.549Z","isFirstParty":false}