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 0x2093b927d53bfb8222e1f6ad37041f5548fa4eb23cb61fa034b5907e3b4a4ee3. 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/57858bd4-9f97-4354-bb1e-1c3f41540cfe.json and https://artists.proofprofile.net/proofs/artist/57858bd4-9f97-4354-bb1e-1c3f41540cfe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Money - Live At Castle Donington, 6th June 1994
Shine Your Light - Live at Castle Donington, 6th June 1994
Colourblind - Live At Castle Donington, 6th June 1994
Tower Of Strength - Live At Castle Donington, 6th June 1994
Look But Don't Touch - Live At Castle Donington, 6th June 1994
Unbelievable - Live At Castle Donington, 6th June 1994