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 0xc01a16277ac241b9d2c169a3dd9b3cff5dc3c086f71766f483a5fa65c4754a67. 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/1e512ca7-5742-4311-a1af-faef1e31bca5.json and https://artists.proofprofile.net/proofs/artist/1e512ca7-5742-4311-a1af-faef1e31bca5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Saga of Milly and Fee Part I - Peruvian Love Song
The Saga of Milly and Fee Part II - The Prodigy
Meeting of The Minds - Burgandy Full Mix