{"id":"19ccdc5d-0598-4ff1-ac09-a6e051adbef4","url":"https://api.onesource.io/api/chain/nft-owner?contract=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&network=ethereum&token_id=1","method":"GET","fingerprint":"75c3619adbb2bd50de5672b4d2aaf88ea94eaf40a071b138e399369ecaab2996","name":null,"description":"Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)","category":"other","docs_url":null,"advertised_price_usd":"0.003000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","scheme":"exact","networks":["eip155:8453"],"pay_to":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","input_schema":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["contract","token_id"],"properties":{"network":{"enum":["ethereum","sepolia","robinhood"],"type":"string","default":"ethereum"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_id":{"type":"string","pattern":"^[0-9]+$"}}}},"additionalProperties":false},"output_schema":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":"object","properties":{"owner":{"type":"string"},"token_id":{"type":"string"},"contract_address":{"type":"string"}},"description":"Endpoint-specific response payload"},"meta":{"type":"object","required":["endpoint","request_id"],"properties":{"endpoint":{"type":"string"},"cost_usdc":{"type":"string"},"request_id":{"type":"string"},"payment_chain":{"type":"string"},"payment_token":{"type":"string"}}},"error":{"type":["object","null"],"properties":{"code":{"type":"integer"},"message":{"type":"string"}}}}}}},"schema_completeness":0,"status":"live","first_seen_at":"2026-08-23 11:33:48.493059+00","last_seen_at":"2026-08-25 09:04:46.138+00","last_success_at":"2026-10-15 11:43:38.251+00","dead_since":null,"probe_backoff_tier":0,"next_probe_at":"2026-10-15 11:48:38.251+00","search_tsv":"'call':16 'current':4 'erc721':8 'eth':15 'id':12 'look':1 'nft':9 'owner':5 'ownerof':14 'token':11 'via':13","catalog_number":"2090","x402_version":2,"resource_url":"https://api.onesource.io/api/chain/nft-owner?contract=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&network=ethereum&token_id=1","resource_description":"Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}},"output":{"type":"json","example":{"data":{"owner":"0x46efbaedc92067e6d60e84ed6395099723253d67","token_id":"1","contract_address":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"},"meta":{"endpoint":"/api/chain/nft-owner","cost_usdc":"0.001","request_id":"00000000abcdef01","payment_chain":"base","payment_token":"USDC"}}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["contract","token_id"],"properties":{"network":{"enum":["ethereum","sepolia","robinhood"],"type":"string","default":"ethereum"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_id":{"type":"string","pattern":"^[0-9]+$"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":"object","properties":{"owner":{"type":"string"},"token_id":{"type":"string"},"contract_address":{"type":"string"}},"description":"Endpoint-specific response payload"},"meta":{"type":"object","required":["endpoint","request_id"],"properties":{"endpoint":{"type":"string"},"cost_usdc":{"type":"string"},"request_id":{"type":"string"},"payment_chain":{"type":"string"},"payment_token":{"type":"string"}}},"error":{"type":["object","null"],"properties":{"code":{"type":"integer"},"message":{"type":"string"}}}}}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","credentialTypes":["authorization"]},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxAmountRequired":"3000","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"exact","network":"eip155:8453","amountAtomic":"3000"},{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","withdrawDelay":86400,"receiverAuthorizer":"0x11dF9F6280632aB8F12926b3f569E493EaEcf81b"},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"batch-settlement","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxAmountRequired":"3000","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"batch-settlement","network":"eip155:8453","amountAtomic":"3000"}],"bazaar_compatible":true,"bazaar_validated_at":"2026-10-15 11:43:38.251+00","bazaar_validation_error":null,"window":"24h","probes_n":10,"handshake_uptime":1,"settle_success_rate":0,"valid_result_rate":null,"latency_p50":1336,"latency_p90":2372,"price_drift_pct":0,"score":0.7378,"computed_at":"2026-10-15 11:43:59.522+00","source_metadata":[{"raw":{"url":"https://api.onesource.io/api/chain/nft-owner?contract=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&network=ethereum&token_id=1","method":"GET","source":"bazaar:api.cdp.coinbase.com","fingerprint":"75c3619adbb2bd50de5672b4d2aaf88ea94eaf40a071b138e399369ecaab2996","inputSchema":{"body":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"},"type":"http","method":"GET","queryParams":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}},"resourceUrl":"https://api.onesource.io/api/chain/nft-owner","x402Version":2,"outputSchema":{"type":"json","example":{"owner":"0x46eFBAedc92067E6d60E84ED6395099723253D67","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}},"acceptedAssets":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"bazaarExtension":{"info":{"input":{"body":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"},"type":"http","method":"GET","queryParams":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}},"output":{"type":"json","example":{"owner":"0x46eFBAedc92067E6d60E84ED6395099723253D67","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"body":{"type":"object","required":["contract","token_id"],"properties":{"network":{"enum":["ethereum","sepolia","robinhood"],"type":"string","default":"ethereum"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_id":{"type":"string","pattern":"^[0-9]+$"}}},"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["contract","token_id"],"properties":{"network":{"enum":["ethereum","sepolia","robinhood"],"type":"string","default":"ethereum"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_id":{"type":"string","pattern":"^[0-9]+$"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"data":{"type":"object","description":"Response payload"},"meta":{"type":"object","properties":{"network":{"type":"string"},"endpoint":{"type":"string"},"cost_usdc":{"type":"string"}}},"error":{"type":["object","null"]}}}}}}}},"supportedNetworks":["eip155:8453"],"advertisedPriceUsd":0.003,"paymentRequirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","credentialTypes":["authorization"]},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"exact","network":"eip155:8453","amountAtomic":"3000"},{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","withdrawDelay":86400,"receiverAuthorizer":"0x11dF9F6280632aB8F12926b3f569E493EaEcf81b"},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"batch-settlement","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"batch-settlement","network":"eip155:8453","amountAtomic":"3000"}],"resourceDescription":"Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)","acceptedPaymentMethods":["exact","batch-settlement"]},"source_id":1,"external_id":null}],"live_endpoint_metadata":{"x402_version":2,"resource_url":"https://api.onesource.io/api/chain/nft-owner?contract=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&network=ethereum&token_id=1","resource_description":"Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"network":"ethereum","contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d","token_id":"1"}},"output":{"type":"json","example":{"data":{"owner":"0x46efbaedc92067e6d60e84ed6395099723253d67","token_id":"1","contract_address":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"},"meta":{"endpoint":"/api/chain/nft-owner","cost_usdc":"0.001","request_id":"00000000abcdef01","payment_chain":"base","payment_token":"USDC"}}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["contract","token_id"],"properties":{"network":{"enum":["ethereum","sepolia","robinhood"],"type":"string","default":"ethereum"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_id":{"type":"string","pattern":"^[0-9]+$"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":"object","properties":{"owner":{"type":"string"},"token_id":{"type":"string"},"contract_address":{"type":"string"}},"description":"Endpoint-specific response payload"},"meta":{"type":"object","required":["endpoint","request_id"],"properties":{"endpoint":{"type":"string"},"cost_usdc":{"type":"string"},"request_id":{"type":"string"},"payment_chain":{"type":"string"},"payment_token":{"type":"string"}}},"error":{"type":["object","null"],"properties":{"code":{"type":"integer"},"message":{"type":"string"}}}}}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","credentialTypes":["authorization"]},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxAmountRequired":"3000","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"exact","network":"eip155:8453","amountAtomic":"3000"},{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","withdrawDelay":86400,"receiverAuthorizer":"0x11dF9F6280632aB8F12926b3f569E493EaEcf81b"},"payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","amount":"3000","scheme":"batch-settlement","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","maxAmountRequired":"3000","maxTimeoutSeconds":3600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea","scheme":"batch-settlement","network":"eip155:8453","amountAtomic":"3000"}],"bazaar_compatible":true,"bazaar_validated_at":"2026-10-15 11:43:38.251+00","bazaar_validation_error":null},"sonar_metrics":{"score":0.7378,"uptime":1,"paid_success_rate":0,"valid_result_rate":null,"latency_p50":1336,"latency_p90":2372,"price_drift_pct":0},"cdp_indexed":false,"confidence":"medium"}