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 0xaae4630cb676c405462445d31f735158b6b28d881c9d6c01e84e096faccd9d62. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/91220746-4007-4187-9060-7bb7342edb5a.json and https://artists.proofprofile.net/proofs/artist/91220746-4007-4187-9060-7bb7342edb5a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Je veux aller a l'ecole - Karaoke Version
Brillez belles etoiles - Karaoke Version
Nous sommes une famille - Karaoke Version
Un, deux, trois (Petits Soldats) - Karaoke Version
Qui fait quoi (Dans la savanne) - Karaoke Version
De quelle couleur est le ciel - Karaoke Version
Le corbeau taquin veut etre sage - Karaoke Version
Heidi (Chanson originale de la série télévisée) - Single