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 0xa1fe739f5241cb4a2bb8c57e9ae9c655cd93db8191f3476ebe32cfc7d9f43bbe. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4bcee329-d627-4232-a79f-0dfa4c95a32b.json and https://artists.proofprofile.net/proofs/artist/4bcee329-d627-4232-a79f-0dfa4c95a32b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Annie Girardot à cœur ouvert (Original Motion Picture Soundtrack)
Brigitte Bardot amoureuse (Bande originale du film)
Jeanne Moreau l'affranchie (Bande originale du film)
Le mystérieux volcan du moyen age (Bande originale du film)
Fritz Bauer, un procureur contre le nazisme (Musique originale du film)
Dieu à l'école de la République (Musique originale du film)
Françoise Dolto, l'enfance au cœur (Musique originale du film)
La SNCF sous l'occupation (Original Motion Picture Soundtrack)
Orques en péril (Original Motion Picture Soundtrack)
Napoléon la destinée et la mort (Musique originale du documentaire)
Musique originale de Baptiste Thiry - Dans les Yeux des Juges (Original Motion Picture Soundtrack)
In the Eyes of the Judge - Original Motion Picture Soundtrack
The Need for Objectivity - Original Motion Picture Soundtrack
A Vocation for Justice - Original Motion Picture Soundtrack
The Drama of Life - Original Motion Picture Soundtrack
Listen and Learn - Original Motion Picture Soundtrack
A Glimmer of Hope - Original Motion Picture Soundtrack
Waiting for the Verdict - Original Motion Picture Soundtrack
A Possible Reintegration - Original Motion Picture Soundtrack
Time Balance - Original Motion Picture Soundtrack
Duty Done - Original Motion Picture Soundtrack
Antonio Banderas Pedro Almodóvar - Du Désir au Double (Original Score from the Short Film)
Dans Les Bals Populaires - Une Histoire De La France Qui Danse - Musique Originale De Baptiste Thiry.
Quand la Seine Débordera (Musique Originale du film)
Potagers: Si On Semait ? Musique Originale de Baptiste Thiry (Original Motion Picture Soundtrack)
Empire Inca - L'Histoire Révélée - Musique Originale de Baptiste Thiry (Original Motion Picture Soundtrack)
Routiers, Les Forçats du Bitume (Original Motion Picture Soundtrack)
D-DAY - 100 Jours pour la Liberté (Original Motion Picture Soundtrack)
The Click Trap (Original Motion Picture Soundtrack)
Imaginary Score Series: Plot and Mystery