{"id":71452,"recorded_at":"2026-10-26T14:38:02.172008Z","observed_at":"2026-10-26T14:38:02.171946Z","subject_kind":"source_record","subject":"x402_bazaar:https://base.kagurazaka.dev/v1/authorization","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://base.kagurazaka.dev/v1/authorization"]],"name":"x402 Base Tools","owner_address":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","raw":{"accepts":[{"amount":"1000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","scheme":"exact"}],"description":"Whether a USDC transferWithAuthorization nonce of an authorizer has already been used on Base, which is how an x402 buyer tells a settled payment from one that never landed, plus the authorizer's USDC balance.","extensions":{"bazaar":{"info":{"input":{"method":"GET","queryParams":{"authorizer":"0x5672C104c5A7F931843DD0b4Cc12BA0B525C7BCB","nonce":"0x0000000000000000000000000000000000000000000000000000000000000000"},"type":"http"},"output":{"example":{"usdc_balance":"2.89","used":false},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"authorizer":{"description":"the paying wallet (0x...)","type":"string"},"nonce":{"description":"the authorization nonce (0x + 64 hex digits)","type":"string"}},"required":["authorizer","nonce"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"usdc_balance":{},"used":{}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-25T02:22:51.806Z","quality":{"l30DaysTotalCalls":1,"l30DaysUniquePayers":1,"lastCalledAt":"2026-10-25T02:22:51.674Z"},"resource":"https://base.kagurazaka.dev/v1/authorization","serviceName":"x402 Base Tools","tags":["x402","usdc","eip-3009","payment","debugging"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Whether a USDC transferWithAuthorization nonce of an authorizer has already been used on Base, which is how an x402 buyer tells a settled payment from one that never landed, plus the authorizer's USDC balance."},"body_sha256":"cee990e8822b48ca22fc327821c71bc82a6ad76911ba0f41f78c6e406170f73c","prev_id":null,"leaf":"0x3960a4631fa3cd6f56334daa10a9c69aba216a73fe9264b4fb609c091eaa4297","leaf_text":"{\"body\":\"cee990e8822b48ca22fc327821c71bc82a6ad76911ba0f41f78c6e406170f73c\",\"id\":71452,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025482171946,\"prev\":null,\"subject\":\"x402_bazaar:https://base.kagurazaka.dev/v1/authorization\",\"subject_kind\":\"source_record\"}","day":null,"proof":[]}