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 0x7abffbf30dd0cdecb5c6ba4d705a895aa2c5cc098b85adf6e5e5ad05ab98d69c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d87d02b-1e5c-46b7-b761-f69bb88de7b3.json and https://artists.proofprofile.net/proofs/artist/2d87d02b-1e5c-46b7-b761-f69bb88de7b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Don't Wanna Let You Down (On Top The Piano)
Don't Wanna Let You Down (Under The Cabana)
Don't Wanna Let You Down (1987 In My Bedroom)
Don't Wanna Let You Down - On Top The Piano Version
Don't Wanna Let You Down - Under The Cabana Version
Don't Wanna Let You Down - 1987 In My Bedroom Version