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 0x6452786594897042cfed9319f374c6b8231e571822a13e5ef2e7093bf55f4a3f. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6c152087-75c7-4c78-9fe5-1f08e806aded.json and https://artists.proofprofile.net/proofs/artist/6c152087-75c7-4c78-9fe5-1f08e806aded.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Center of the Great Unknown (Deluxe Edition) (Delux Edition)
Heart Breakers, Vol. 2 (A Collection of Hard Rock & Metal Ballads)