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 0xebb292bc630575491b6f173496f544d678576080c6c8fba933f984ae401319c3. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04fdf084-2bb3-4616-a48c-d0f4b67600a9.json and https://artists.proofprofile.net/proofs/artist/04fdf084-2bb3-4616-a48c-d0f4b67600a9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Family Christmas: Music for Quality Time With Family
Jazzy Christmas: Warm Instrumental Christmas Songs