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 0xe01946fd9689bc69cf54d9ac01de2a3b59aa110ff013009f9ac7ddf99bc35886. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/299e1ab8-9949-483c-beb1-4d6b443a7b26.json and https://artists.proofprofile.net/proofs/artist/299e1ab8-9949-483c-beb1-4d6b443a7b26.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sometimes I Feel Like A Motherless Child
Glad To Be In The Service - Gospel Medley
Roland Utbult Medley (feat. Roland Utbult)
A Star Is Shining Tonight - En Stjerne Skinner I Natt (F5 Show Blow)