{"id":71332,"recorded_at":"2026-10-26T14:38:01.970684Z","observed_at":"2026-10-26T14:38:01.970643Z","subject_kind":"source_record","subject":"x402_bazaar:https://audit.liquidlogicx.com/api/prove","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://audit.liquidlogicx.com/api/prove"]],"name":"Payment Receipt/Settlement Proof","owner_address":"0x147991a1c25e78f6d9225d2dba61ed93a6158c7b","raw":{"accepts":[{"amount":"20000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0x147991A1c25e78f6D9225d2dBA61eD93A6158c7b","scheme":"exact"}],"description":"Payment receipt and settlement proof for x402 and agent payments, by Liquid Logic X. Input: a Base USDC tx hash (optional memo). Output: JSON proof recorded onchain on Arc mainnet (proofId, from/to/amount, Arc tx, refId) plus a public verify link anyone can check. $0.02 USDC on Base, charged only when a proof is returned. Your paying wallet must be the tx sender or recipient. Liquid Logic X also records proofs on Tempo mainnet. Site: https://liquidlogicx.com","extensions":{"bazaar":{"info":{"input":{"method":"GET","queryParams":{"memo":"invoice-42","txHash":"0x93a15735c5b82fb8c9fdc0f7db5d56916a14f6ee4ef343000a29fd55c4bcaf4c"},"type":"http"},"output":{"example":{"arc":{"chain":"eip155:5042","contract":"0x1de52cbc4490a7873ef007e51cb91a5b374facb1","txHash":"0x2bb316073c034140d74d73ca67ad2b71bfaaa9dea531d69290a16efdd0f10bbe"},"memo":"llx-self-test-0.001","proofId":1,"recordedAt":"2026-09-22T15:32:28.000Z","refId":"0xe6db5a86740c0e40943c06268bda4e09b45ac0a45fd6c5d7b7f2550e19e0c50e","source":{"amountUsdc":"0.001","chain":"eip155:8453","from":"0xEA24bafbBAF6d7Ba58bE860EE906f0Fe533d167D","timestamp":"2026-09-15T20:38:57.000Z","to":"0x147991A1c25e78f6D9225d2dBA61eD93A6158c7b","txHash":"0x93a15735c5b82fb8c9fdc0f7db5d56916a14f6ee4ef343000a29fd55c4bcaf4c"},"status":"recorded","verifyUrl":"https://proofs.liquidlogicx.com/proofs?q=0xe6db5a86740c0e40943c06268bda4e09b45ac0a45fd6c5d7b7f2550e19e0c50e"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"memo":{"description":"Optional plain-text note stored on-chain with the proof (printable ASCII, max 64 chars). Public.","maxLength":64,"pattern":"^[\\x20-\\x7E]*$","type":"string"},"txHash":{"description":"Base mainnet (eip155:8453) transaction hash of a USDC payment (must contain a Transfer from Base USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). Your paying wallet must be its from or to.","pattern":"^0x[0-9a-fA-F]{64}$","type":"string"}},"required":["txHash"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"arc":{"properties":{"chain":{"const":"eip155:5042","type":"string"},"contract":{"const":"0x1de52cbc4490a7873ef007e51cb91a5b374facb1","type":"string"},"txHash":{"description":"Arc tx that recorded the proof","pattern":"^0x[0-9a-fA-F]{64}$","type":["string","null"]}},"required":["chain","contract","txHash"],"type":"object"},"memo":{"type":"string"},"proofId":{"description":"1-based position in the SettlementProofs registry on Arc","type":["integer","null"]},"recordedAt":{"type":"string"},"refId":{"description":"Settlement ID on Arc = keccak256(srcTxHash, payee, amountUSDC)","pattern":"^0x[0-9a-fA-F]{64}$","type":"string"},"source":{"properties":{"amountUsdc":{"description":"Decimal USDC, e.g. \"0.05\"","type":"string"},"chain":{"const":"eip155:8453","type":"string"},"from":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"timestamp":{"description":"Base block time (UTC)","type":"string"},"to":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"txHash":{"pattern":"^0x[0-9a-fA-F]{64}$","type":"string"}},"required":["chain","txHash","from","to","amountUsdc","timestamp"],"type":"object"},"status":{"enum":["recorded","existing"],"type":"string"},"verifyUrl":{"description":"Public verifier page on proofs.liquidlogicx.com","type":"string"}},"required":["proofId","status","source","arc","verifyUrl","recordedAt"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"builder-code":{"info":{"s":["cdp_sdk_server"]},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"a":{"description":"App builder code","pattern":"^[a-z0-9_]{1,32}$","type":"string"},"s":{"description":"Service builder codes","items":{"pattern":"^[a-z0-9_]{1,32}$","type":"string"},"maxItems":11,"type":"array"},"w":{"description":"Wallet builder code","pattern":"^[a-z0-9_]{1,32}$","type":"string"}},"type":"object"}},"eip2612GasSponsoring":{},"erc20ApprovalGasSponsoring":{}},"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790770824/bazaar-icons/a00cfa28ab21cfd9.png","lastUpdated":"2026-10-06T04:48:57.649Z","quality":{"l30DaysTotalCalls":1,"l30DaysUniquePayers":1,"lastCalledAt":"2026-10-06T04:48:57.458Z"},"resource":"https://audit.liquidlogicx.com/api/prove","serviceName":"Payment Receipt/Settlement Proof","tags":["payment-receipt","settlement-proof","verify","x402","usdc"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Payment receipt and settlement proof for x402 and agent payments, by Liquid Logic X. Input: a Base USDC tx hash (optional memo). Output: JSON proof recorded onchain on Arc mainnet (proofId, from/to/amount, Arc tx, refId) plus a public verify link anyone can check. $0.02 USDC on Base, charged only when a proof is returned. Your paying wallet must be the tx sender or recipient. Liquid Logic X also records proofs on Tempo mainnet. Site: https://liquidlogicx.com"},"body_sha256":"f0151ee71ca60a69298d68a6ce6a72c850f013788187d94a1697e0df80628a0e","prev_id":null,"leaf":"0x439d925acb34503dcc7411890e5f7b86dfd694b7ddcf48dca1e87b2dd4c4c651","leaf_text":"{\"body\":\"f0151ee71ca60a69298d68a6ce6a72c850f013788187d94a1697e0df80628a0e\",\"id\":71332,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025481970643,\"prev\":null,\"subject\":\"x402_bazaar:https://audit.liquidlogicx.com/api/prove\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0x439de67a22530bbb4cb39ef3a9d95ce7733df21baf234fa602dcb296bb75ba07","0x3079b0cd33bf799563f20d2ee668aba699e122465c4646dedcb7b06e02574d75","0xf8df1697ec007502a89242d2860acc0cd2ff762c3c6fdafa4e176db6a691e8ab","0x6c312ec1f37483c0722cabb7f0a185b04ebcbb9f820c929ac06103c919354a4d","0xbfffa4f353994ed117ff839a7fa6ca0d4a568345e393f11fa9645cff175d5942","0xa678b1d33150438df06de4bb1a3cab4ae770ddddbdc39a41ab37074d99875831","0xcce85cea323e3f0e7c868882242a98b19b5ea813f655dc18e4b22310d22ad030","0xa6e362ee770c7ae7cef4e22db3d8a98f0b56006fb6dbbe9130d34643abf5edfb","0xa8a432f0247bf1cbe581bfb2fc9b56b36482b7652c02cc81d89053ba073aedbb","0xa01b5bca0c214269697f527524974087b06149387d7cbefda814e53051695c9d","0x60b91f773fa3c91ef752edc3e72b14aec43590de73fb46a458b7100f8e74b4a7","0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e","0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab","0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326","0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4","0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0","0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d","0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}