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 0xea695571643d7be64f14845110557a42fd7c31efa28f381aa0e55a9395a8e6b7. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6213af51-c9f4-47a9-995c-0098f38144c6.json and https://artists.proofprofile.net/proofs/artist/6213af51-c9f4-47a9-995c-0098f38144c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tu es comme ça (avec la participation de Garou)
Dis moi pourquoi (en duo avec Maurice Hatchwell Toledano)
C'était écrit (with Merwan Rim) - en duo avec Merwan
Wake Me Up On Friday - Bilingual Version
S'il Suffisait D'Aimer - Version chorale
Montréal-Québec (with Marilou) - avec la participation de Marilou