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 0x2175063b9f72ad584666f704a828c04fd2e06dd236201c6f5a0447f2a44df454. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/32eb9192-b9e7-44bf-9e27-67ffa14d12c0.json and https://artists.proofprofile.net/proofs/artist/32eb9192-b9e7-44bf-9e27-67ffa14d12c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Earrach Air an Eilean (feat. Willie Campbell)
That's Alright With Me (feat. Adam Cunningham)
Ballantyne (Movement 2 The Edge of the Sea)
Ballantyne - Movement 2 The Edge of the Sea