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 0x07a99b9d9e6a7de72ce9bb99e133af670c3ba6375f68b293ee58d083bc9760e2. 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/af80d497-2309-416c-8171-03a3d8ba600f.json and https://artists.proofprofile.net/proofs/artist/af80d497-2309-416c-8171-03a3d8ba600f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cockneys vs Zombies (Original Motion Picture Soundtrack)
Tomorrow (Original Motion Picture Soundtrack)
Miserere: Songs of Mercy and Redemption: 2. Miserere mei, Deus
Miserere: Songs of Mercy and Redemption: 5. Lavabis me
Miserere: Songs of Mercy and Redemption: 6. Hymnus: When I survey the wondrous cross
Miserere: Songs of Mercy and Redemption: 10. Canendo
Miserere: Songs of Mercy and Redemption: 9. Praise, Joy & Gladness
Miserere: Songs of Mercy and Redemption: 12. Rahma