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 0x6be954b161531c4338a6762e881a1af7cc8072d561f6e979984c9c2e30a3f0ad. Chain 2 (Bitcoin): anchored in block 953768 (2026-06-15T09:30:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c00be45f-8a49-40e7-b183-82c5ce8f07be.json and https://artists.proofprofile.net/proofs/artist/c00be45f-8a49-40e7-b183-82c5ce8f07be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Les vacances de bébé in C major, IJB 83: Pantalon
Les vacances de bébé in C major, IJB 83: Été
Les vacances de bébé in C major, IJB 83: Poule
Les vacances de bébé in C major, IJB 83: Pastourelle
Les vacances de bébé in C major, IJB 83: Final
Brises d’Italie in C major, IJB 37: Florence
Brises d’Italie in C major, IJB 37: Sorrente
Brises d’Italie in C major, IJB 37: Venise
Brises d’Italie in C major, IJB 37: Naples
Brises d’Italie in C major, IJB 37: Milan
Les Petits Chasseurs in C major, IJB 52: Pantalon
Les Petits Chasseurs in C major, IJB 52: Été
Les Petits Chasseurs in C major, IJB 52: Poule
Les Petits Chasseurs in C major, IJB 52: Pastourelle
Les Petits Chasseurs in C major, IJB 52: Final
Les joyeux mariniers in G major, IJB 44: Le Départ
Les joyeux mariniers in G major, IJB 44: A la Voile
Les joyeux mariniers in G major, IJB 44: Chanson du Mousse
Les joyeux mariniers in G major, IJB 44: Fête en Mer
Les joyeux mariniers in G major, IJB 44: Le Retour
Les musiciens ambulants in G major, IJB 48: Pantalon
Les musiciens ambulants in G major, IJB 48: Été
Les musiciens ambulants in G major, IJB 48: Poule
Les musiciens ambulants in G major, IJB 48: Pastourelle
Les musiciens ambulants in G major, IJB 48: Finale
Le tambour de la garde in C major, IJB 254: Pantalon
Le tambour de la garde in C major, IJB 254: Été
Le tambour de la garde in C major, IJB 254: Poule
Le tambour de la garde in C major, IJB 254: Pastourelle
Le tambour de la garde in C major, IJB 254: Final
La course des singes in G major, IJB 201: Pantalon
La course des singes in G major, IJB 201: Été
La course des singes in G major, IJB 201: Poule
La course des singes in G major, IJB 201: Pastourelle
La course des singes in G major, IJB 201: Final
Les jolis bébés in C major, IJB 223: Pantalon
Les jolis bébés in C major, IJB 223: Été
Les jolis bébés in C major, IJB 223: Poule
Les jolis bébés in C major, IJB 223: Pastourelle
Les jolis bébés in C major, IJB 223: Final
La corbeille de violettes in C major, IJB 107: Pantalon
La corbeille de violettes in C major, IJB 107: Été
La corbeille de violettes in C major, IJB 107: Poule
La corbeille de violettes in C major, IJB 107: Pastourelle
La corbeille de violettes in C major, IJB 107: Finale
Les petits marquis in C major, IJB 72: Pantalon
Les petits marquis in C major, IJB 72: Été
Les petits marquis in C major, IJB 72: Poule
Les petits marquis in C major, IJB 72: Pastourelle
Les petits marquis in C major, IJB 72: Finale
Nous n'irons plus au bois in C major, IJB 82: Pantalon
Nous n'irons plus au bois in C major, IJB 82: Été
Nous n'irons plus au bois in C major, IJB 82: Poule
Nous n'irons plus au bois in C major, IJB 82: Pastourelle
Nous n'irons plus au bois in C major, IJB 82: Finale
À mon beau château in C major, IJB 265: Pantalon
À mon beau château in C major, IJB 265: Été
À mon beau château in C major, IJB 265: Poule
À mon beau château in C major, IJB 265: Pastourelle
À mon beau château in C major, IJB 265: Finale
La fée Girofla in G major, IJB 217: Pantalon
La fée Girofla in G major, IJB 217: Poule
La fée Girofla in G major, IJB 217: Pastourelle
La fée Girofla in G major, IJB 217: Finale
L'oie du Caire in C major, IJB 249: Pantalon
L'oie du Caire in C major, IJB 249: Poule
L'oie du Caire in C major, IJB 249: Pastourelle
L'oie du Caire in C major, IJB 249: Final
Le bouquet de camélias in C major, IJB 106: Pantalon
Le bouquet de camélias in C major, IJB 106: Été
Le bouquet de camélias in C major, IJB 106: Poule
Le bouquet de camélias in C major, IJB 106: Pastourelle
Le bouquet de camélias in C major, IJB 106: Finale
Les petites souris blanches in G major, IJB 304: Pantalon
Les petites souris blanches in G major, IJB 304: Été
Les petites souris blanches in G major, IJB 304: Poule
Les petites souris blanches in G major, IJB 304: Pastourelle
Les petites souris blanches in G major, IJB 304: Final
Les musiciens ambulants in G major, IJB 48
La corbeille de violettes in C major, IJB 107
La course des singes in G major, IJB 201
Les petites souris blanches in G major, IJB 304
Le tambour de la garde in C major, IJB 254
Le bouquet de camélias in C major, IJB 106
Nous n'irons plus au bois in C major, IJB 82
Battmann: Boléro des mantilles, Op. 453 - Au clair de la lune: Variations pour piano
Au clair de la lune: Variations pour piano