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 0x485b172b8b00308f68f2a8dd213e2f637e2a1bbf25f88ab7d5c47cc96fa0c693. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b979c5b8-9c3d-4560-b0b5-e50bfb581682.json and https://artists.proofprofile.net/proofs/artist/b979c5b8-9c3d-4560-b0b5-e50bfb581682.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rimsky-Korsakov: Russian Easter Festival, Capriccio Espagnol - Mussorgsky: Night on Bald Mountain, Pictures at an Exhibition
Russian Easter Festival, Op. 36: Overture
Pictures At An Exhibition: III. Promenade
Pictures At An Exhibition: IV. Il vecchio castello
Pictures At An Exhibition: VI. Tuileries
Pictures At An Exhibition: VIII. Promenade
Pictures At An Exhibition: IX. Ballet des poussins dans leurs coques
Pictures At An Exhibition: X. Samuel Goldenberg und Schmuyle
Pictures At An Exhibition: XI. Limoges - le marche
Pictures At An Exhibition: XII. Catacombae
Pictures At An Exhibition: XIII. Cum mortuis in lingua mortua
Pictures At An Exhibition: XIV. La cabane sure des pattes de poule
Pictures At An Exhibition: XV. La grande porte de Kiev
Dukas: L'Apprenti Sorcier, Saint-Saens: Danse Macabre, Le Carnaval des Animeaux & Ravel: Ma Mere L'Oye
Le carnaval des animaux, R. 125: I. Introduction et marche royale du Lion
Le carnaval des animaux, R. 125: II. Poules et Coqs
Le carnaval des animaux, R. 125: III. Hémiones
Le carnaval des animaux, R. 125: IV. Tortues
Le carnaval des animaux, R. 125: V. L'Éléphant
Le carnaval des animaux, R. 125: VI. Kangourous
Le carnaval des animaux, R. 125: VII. Aquarium
Le carnaval des animaux, R. 125: VIII. Personnages à longues oreilles
Le carnaval des animaux, R. 125: IX. Le coucou au fond des bois
Le carnaval des animaux, R. 125: X. Volière
Le carnaval des animaux, R. 125: XI. Pianistes
Le carnaval des animaux, R. 125: XII. Fossiles
Le carnaval des animaux, R. 125: XIII. Le Cygne
Le carnaval des animaux, R. 125: XIV. Finale
Ma Mere L'Oye, M. 60: I. Pavane de la Belle au bois dormant
Ma Mere L'Oye, M. 60: III. Laideronette, Imperatrice des Pagodes
Ma Mere L'Oye, M. 60: IV. Les Entretiens de la Belle et de la Bete
Ma Mere L'Oye, M. 60: V. Apotheose - Le jardin feerique
Le nozze di Figaro, K. 492, Act III: "Sull' aria"
映画の中のクラシック モーツァルトの映画館
The Gadfly Suite, Op. 97a: VIII. Romance
Classical Stress Relief: 99 Must-Have Classical Meditation & Relaxation
Le nozze di Figaro, K. 492, Act II: "Voi che sapete"
Classical Brain Power - Over 7 Hours of Music for Concentration, Productive Learning, Studying and Working
Spartacus Suite No. 2: I. Adagio of Spartacus and Phrygia
The Marriage of Figaro, K. 492, Act II: Cherubin's Song - "Voi che sapete" (Vocal Version)
The Magic Flute, K. 620, Act II: Pamina's Aria - "Ach, Ich fühl's es ist verschwunden" (Vocal Version)
Romeo et Juliette, Act I: "Je veux vivre" (Julia's Aria)
Soprano Love Arias: 50 Must-Have Opera Classics
The Marriage of Figaro, K. 492, Act III: "Sull'aria" (Duet Contessa & Susanna)
The Magic Flute, K. 620, Act II: "Ach, ich fühl's es ist verschwunden" (Pamina's Aria)
I vespri siciliani, Act V: "Mercè, dilette amiche" (Elena's Siciliana)
Eugene Onegin, Act I, Scene II: No. 9, Tatiana's Letter Scene
Così fan tutte, K. 588, Act I: "Ah guarda sorella"
Faust, Act III: "Je voudrais bien savoir" (Margarethe's Song and Aria)
Tosca, Act I: "Mario! Mario" (Love Duet)
The Magic Flute, K. 620, Act I: "Bei Männern welche Liebe fühlen" (Duet Pamina & Papagen)
The Marriage of Figaro, K. 492: Duet Conte and Susanna - "Crudel! Perche Finora"
The History of Classical Era Music (100 Famous Songs)
The Marriage of Figaro, K. 492: Duet Contessa and Susanna - "Sull'aria"