{"id":72847,"recorded_at":"2026-10-26T14:38:06.541630Z","observed_at":"2026-10-26T14:38:06.541561Z","subject_kind":"source_record","subject":"x402_bazaar:https://crypto-math.x402tookit.com/ec-params","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://crypto-math.x402tookit.com/ec-params"]],"name":"Crypto Math","owner_address":"0xb531320805c5bed1d46aeadcf4f008fdf172dbda","raw":{"accepts":[{"amount":"20000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"},{"amount":"20000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"},"maxTimeoutSeconds":300,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s","scheme":"exact"},{"amount":"20000","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:137","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"},{"amount":"20000","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:42161","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"}],"description":"secp256k1, P-256 and P-384 public parameters (p, n, G) from SEC 2, with an on-curve check of a public point.","extensions":{"bazaar":{"info":{"input":{"method":"GET","queryParams":{"curve":"secp256k1","publicKey":"0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"},"type":"http"},"output":{"example":{"asOf":"2026-10-11T23:46:27.980Z","degraded":false,"disclaimer":"Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.","notChecked":["that the point belongs to anyone or was generated from a real private key","the point at infinity encoding","…2 more"],"params":{"a":{"hex":"0000000000000000000000000000000000000000000000000000000000000000"},"aliases":["secp256k1","K-256"],"b":{"hex":"0000000000000000000000000000000000000000000000000000000000000007"},"cofactor":1,"commonUse":"Bitcoin, Ethereum and many other chains (ECDSA and Schnorr)","equation":"y^2 = x^3 + 7 (mod p)","fieldBits":256,"generator":{"x":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","y":"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"},"name":"secp256k1","oid":"1.3.132.0.10","order":{"decimal":"115792089237316195423570985008687907852837564279074904382605163141518161494337","hex":"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"},"p":{"decimal":"115792089237316195423570985008687907853269984665640564039457584007908834671663","hex":"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"},"securityStrengthBits":128},"point":{"compressedHex":"0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","isGenerator":true,"uncompressedHex":"0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8","valid":true,"x":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","y":"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8","yParity":"even"},"reasons":["Parameters are the published SEC 2 v2 / FIPS 186-4 values; cofactor is 1, so any on-curve point other than infinity has order n."],"source":"SEC 2 v2 (Certicom) and NIST FIPS 186-4 curve parameters, point check computed locally","summary":"The point is on secp256k1.","verdict":"ON_CURVE"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"curve":{"description":"secp256k1, secp256r1 (P-256) or secp384r1 (P-384)","type":"string"},"publicKey":{"description":"PUBLIC key hex: 04||X||Y uncompressed or 02/03||X compressed; not a private scalar","type":"string"},"x":{"description":"Point x coordinate, decimal or 0x hex (give with y)","type":"string"},"y":{"description":"Point y coordinate, decimal or 0x hex (give with x)","type":"string"}},"required":["curve"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"params":{"properties":{"a":{"properties":{"hex":{"type":["null","string"]}},"type":["null","object"]},"aliases":{"items":{"type":"string"},"type":["array","null"]},"b":{"properties":{"hex":{"type":["null","string"]}},"type":["null","object"]},"cofactor":{"type":["null","number"]},"commonUse":{"type":["null","string"]},"equation":{"type":["null","string"]},"fieldBits":{"type":["null","number"]},"generator":{"properties":{"x":{"type":["null","string"]},"y":{"type":["null","string"]}},"type":["null","object"]},"name":{"type":["null","string"]},"oid":{"type":["null","string"]},"order":{"properties":{"decimal":{"type":["null","string"]},"hex":{"type":["null","string"]}},"type":["null","object"]},"p":{"properties":{"decimal":{"type":["null","string"]},"hex":{"type":["null","string"]}},"type":["null","object"]},"securityStrengthBits":{"type":["null","number"]}},"type":["null","object"]},"point":{"properties":{"compressedHex":{"type":["null","string"]},"isGenerator":{"type":["boolean","null"]},"uncompressedHex":{"type":["null","string"]},"valid":{"type":["boolean","null"]},"x":{"type":["null","string"]},"y":{"type":["null","string"]},"yParity":{"type":["null","string"]}},"type":["null","object"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-24T18:37:27.801Z","quality":{"l30DaysTotalCalls":2,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-24T18:37:27.511Z"},"resource":"https://crypto-math.x402tookit.com/ec-params","serviceName":"Crypto Math","tags":["secp256k1","ecdsa","elliptic-curve","sec2"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"secp256k1, P-256 and P-384 public parameters (p, n, G) from SEC 2, with an on-curve check of a public point."},"body_sha256":"02160d252f0d844b183850b0540646d7c6060ca86cac2e7de66c27e250c070b9","prev_id":null,"leaf":"0x122dc28cc3405a1e1548f8bccad8501f1a267c0b13c63982f24fe6d370debb28","leaf_text":"{\"body\":\"02160d252f0d844b183850b0540646d7c6060ca86cac2e7de66c27e250c070b9\",\"id\":72847,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025486541561,\"prev\":null,\"subject\":\"x402_bazaar:https://crypto-math.x402tookit.com/ec-params\",\"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":["0x122e649df0c0d2d39215204257d4348ee3ea98c461b206a4cc52ac245bfae1dd","0x0b389dea1fc4ca2f8a020a9f5ebea92a20e1ebad1f64ca6b25d1ef8624b8aeed","0x5f12673f6e94312046fc6eb6e2d4efa96bae90c5a242dd4af7ef779556845244","0xa6e092485e5b70160ec5dd0b05b52e50f2e004a1e5abfcf15ba35d3391987090","0xc6577af8283cebbbb0ca3cf01da4e64c2cba969b2a3ce14125137eb58df99952","0x3cee297f6609bcb511d67bc86706ce0d8026a6371bf80c554878d6b922521886","0x99e4a56f2d512a958a7447450df60521cb745628d60d5eb0a7e91b3114d46e92","0x62d6b8e34ded9cb528d0f5f658459cc3a826967c755665cfa567ce982dcc9fb5","0xe0ec03c9f8293fea884d675b65ce4d53fd9d3ede010fc4ebad07e7824923238c","0x8b074e295bef9ac21d945d10f5903500dd59050adddb16656bd7293d68fee436","0x502ad0a7c2d0bbc45ef3aea37a6ae457822535bcbd44272f1f9e8e4f7166c167","0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c","0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3","0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc","0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c","0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e","0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13","0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}