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 0xefb2a8a1fb4a271bc33e5bbfca6d40e24c5d2e2101b8639b9596cfe34bdd4b89. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a923aa1-3373-45e8-bc23-962d461bec80.json and https://artists.proofprofile.net/proofs/artist/0a923aa1-3373-45e8-bc23-962d461bec80.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Het Kan Me Niet Schelen - Meezing Versie
Het Kan Me Niet Schelen (karaoke versie)
Ik Wil Zo Graag Altijd (Met Jou Samen Zijn)
Ik Ben Gelukkig Zonder Jou - Radio Versie
Ik Ben Gelukkig Zonder Jou - Album Versie