{"id":117303,"recorded_at":"2026-10-26T14:40:10.979935Z","observed_at":"2026-10-26T14:40:10.979883Z","subject_kind":"source_record","subject":"x402_bazaar:https://music.openverbs.com/v1/chord","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://music.openverbs.com/v1/chord"]],"name":"Build a chord","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","raw":{"accepts":[{"amount":"2000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","scheme":"exact"}],"description":"Build a chord from a root note and quality (major, minor, dim, aug, maj7, min7, dom7, dim7, half-dim7, sus2, sus4, maj6, min6). Notes are spelled by stacked thirds (C dom7 → C E G Bb). Returns the note names, MIDI numbers and semitone intervals.","extensions":{"bazaar":{"info":{"input":{"body":{"quality":"major","root":"C4"},"bodyType":"json","method":"POST","type":"http"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"quality":{"description":"Chord quality.","enum":["major","minor","dim","aug","maj7","min7","dom7","dim7","half-dim7","sus2","sus4","maj6","min6"],"type":"string"},"root":{"description":"Root note, e.g. \"C4\".","maxLength":8,"minLength":1,"type":"string"}},"required":["root","quality"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-08T05:39:53.508Z","quality":{"l30DaysTotalCalls":2,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-08T05:39:53.245Z"},"resource":"https://music.openverbs.com/v1/chord","serviceName":"Build a chord","tags":["build music chord","chord notes generator","chord quality lookup","triad seventh chord api","generate chord tones"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Build a chord from a root note and quality (major, minor, dim, aug, maj7, min7, dom7, dim7, half-dim7, sus2, sus4, maj6, min6). Notes are spelled by stacked thirds (C dom7 → C E G Bb). Returns the note names, MIDI numbers and semitone intervals."},"body_sha256":"c4e56954a79ee1f30dd4254fd11db15ee00048f082a97083252e4286ca8cd274","prev_id":null,"leaf":"0x3e89151de10efe99270a8a044dbe329b46d97c08be9adb8c647a490ccc128449","leaf_text":"{\"body\":\"c4e56954a79ee1f30dd4254fd11db15ee00048f082a97083252e4286ca8cd274\",\"id\":117303,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025610979883,\"prev\":null,\"subject\":\"x402_bazaar:https://music.openverbs.com/v1/chord\",\"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":["0x3e890e86a7696382d9c09b16c8bbea6a0beb97e49e0d21ef69e4ff40c598042c","0x0578a17a0f72a541b8d0a8efb23dd6fd283d79c86bf3ee7472929a6062855c97","0xd0f1ec763753e8e4c1b22afe410d9147b64fef6a0db522d164666ee3b585964a","0xb283dbe9d4d846aaf5faa204101fef2d344931fed6ce58934ac6910db9575a6e","0xc0384dc71c221fbeff040b6a3c85756f237a3b6510fdf52759f96fffbea21a9b","0x6ad77d98865eb857c386b79e27e8aedbee6a687a9c5d6fa3d5c965969b97331a","0x995b8534d26f782b95e501f1ab5f219c8e8128ebc4048fb943785f5b995b8951","0x266023a7ca2e27ad2f8159a7a5f583b840e84538d5e24c91772258c7db63cb67","0x278b57004432e1248c5169a8df1b1834df696ee7256b842515a2b0c2f6f3ecad","0x870d07b9eca299ca4a4138d50bec59a15e7e0971fcb5751398118bfa5b9f74e6","0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e","0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55","0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63","0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33","0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4","0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0","0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d","0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}