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 0x9f7bcad4f1a303e16ccc43abef2e0d4033589c05159d5c4deb2900526844ef30. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/22595c3b-eb71-4c75-bf51-e339d010cdb1.json and https://artists.proofprofile.net/proofs/artist/22595c3b-eb71-4c75-bf51-e339d010cdb1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Why Can't We Live Together - Vocal Dub Edit
Late Night Tales Presents Version Excursion Selected by Don Letts
King Size Dub - Reggae Germany Downtown, Vol. 2