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 0xdd91b7c8baa2c78a264136705ed960b70c845afb7fc074b98f6edfb174dce8e9. Chain 2 (Bitcoin): anchored in block 953759 (2026-06-15T08:04:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b3f7f9c4-e061-4ce2-8483-b649983048a5.json and https://artists.proofprofile.net/proofs/artist/b3f7f9c4-e061-4ce2-8483-b649983048a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Een Kusje Voor Jou (DJ Joep & DJ Michiel Remix)
Een Kusje Voor Jou (Remix DJ JOEP & MICHIEL)
Ik Ben Jordy van Loon - Alternatieve Versie
Ik Ben Jordy van Loon (Alternatieve Versie)
Amsterdams Goud deel 2 - Gold from Amsterdam