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 0xfa5f7f0597a21183c68e19a4d616505509e545f567cc70feea32aee44914af16. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/455ec1a9-83b9-4366-8d15-4dde8842e19c.json and https://artists.proofprofile.net/proofs/artist/455ec1a9-83b9-4366-8d15-4dde8842e19c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
De Alex Klaasen Revue - Showponies (Live)
De Alex Klaasen Revue - Showponies 2 (Live)
Alles Wat Ik Wil Voor Kerst Is Een Kersthit
Alles wat ik wil voor kerst is een kersthit