1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433c76b45b0f97f2c712c0d3ebcd1f5b2d4baed3b84f3b32754281252df94a4a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2b04304c-53cf-4c7d-afe8-11eda4e1b488.json and https://artists.proofprofile.net/proofs/artist/2b04304c-53cf-4c7d-afe8-11eda4e1b488.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bring Me Little Water, Sylvie (Arr. Moira Smiley) [Live]
What Is Ours: Music for an America in Progress
Bring Me Little Water, Sylvie (arr. M. Smiley for choir)
Woodlands High School Varsity Treble Choir
2013 Texas Music Educators Association (TMEA): Woodlands High School Varsity Treble Choir