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 0x4f37ea4ee620590704cf5ecc56b6a2a2db965a09c2a8529b4099894fe1fe5a11. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4403db2f-fe91-4848-90e1-4cf54d1b081e.json and https://artists.proofprofile.net/proofs/artist/4403db2f-fe91-4848-90e1-4cf54d1b081e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vivere - dub.format 'Vocal Glitch' Remix
Seven Lakes - Andrés Moris & Rocio Portillo Remix - Mixed
Condor Plateado - Jesuan M Remix - Mixed