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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85c389eee3fb2e401229116dad52cc5bdf518e555a5e798e7d7bf836e4ae2185. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2925fdb1-53d0-4652-ace9-932cd4941a19.json and https://artists.proofprofile.net/proofs/artist/2925fdb1-53d0-4652-ace9-932cd4941a19.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
In Spring in F Major, Op.43: No. 2, Not the Wind, Blowing from the Heights - Plie
Lysistrata in E-Flat Major, The Glow Worm (Gavotte Pavlova) - Battement jeté, Pt. 1
L'enfant prodigue in E Major, S. 41: Les rendezvous - Battement jeté, Pt. 2
5 Waltzes, JB 1:18: No. 3, Waltz in E♭ Major - Rond de jambe par terre
Arlekinada in E-Flat Major: Act 2 - Battement frappé
Le réveil de flore in E-Flat Major: No. 8d, Grande valse-coda - Rond jamb en l'air
Piano Concerto No. 1 in E-Flat Major, S. 124: IV. Allegro marziale animato - Petit battement
Ruslan and Lyudmila in G Major: Act III, 15. Dances - Grand Battement, Pt. 2
Sinfonie No. 2 in E Minor, Op. 27: III. Adagio - Stretch and Relevé
Nocturne in C-Sharp Minor, B. 49 - Adage centre
La bayadere in C Major: Act I., Dance in the Palace, Prince's Friends - Battement tendu centre
Battement tendu centre, Pt. 2 in C Major
Le réveil de flore in F Major: No. 1, Prélude - Battement fondu centre
6 Morceaux in D Major, Op. 85: 3. Cavatina - Grand adage
Songe d'amour après le bal in A Major, Op. 356 - Pirouettes
Françoise de Rimini in E-Flat Major: Sevillana - Grands tours
L'enfant prodigue in E Major, S. 41: Les rendezvous, No. 6 - Diagonales
La fille de Madame Angot in F Major: Act 1, Valse - Grand battement centre
L'enfant prodigue in E Major, S. 41: Les rendezvous, No. 5 - Petit allegro, Pt. 1
Le corsaire in A Major: Act 1, Pas de trois des odalisques - Petit allegro, Pt. 2
Les patineurs in G Major: No. 6 - Moyenne allegro
L'enfant prodigue in E Major, S. 41: Les rendezvous, No. 3 - Moyenne allegro, Pt. 2
Le réveil de flore in E-Flat Major: No. 12, Galop générale - Fouetté ou pique en tournant
Coda in F Major - Jeté en tournant, pas de trois
6 Sonatas in A Major, Op.3 - Tour En L'air
Natalie in E-Flat Major: Act 1 - Pointe, Pt. 1
La fille de Madame Angot in B Major: Gavotte - Pointe, Pt. 2
La Source in E-Flat Major: Act 1 - Changements
Plie in E-Flat Major, ballet "La fille mal Gardée", Lise variation in E-Flat Major, Act 1
Tendu in C-Major, Opera "Mignon", Gavotte in A-Major, Act 1
Battement jeté in C-Major, Etudes Nr. 8 in G-Flat Major, Op. 25
Battement fondue in D-Major, Opera "Mignon", Romance in D-Flat Major, Act 1
Frappe in E-Major, ballet "La Source", pas de Naile in A-Major, Act 2
Adage in D-Major, Sonate Nr. 6 in A-Major, Cantabile
Adage centre in C-Major, ballet "Le Corsaire", Medore variation in C-Major, supplément
Adage centre in H-Major, Concerto Nr. 1, Op. 11, Largetto
Battement tendu in C-Minor, ballet "La fille mal Gardée", Clog dance in C-Minor, Act 1
Grand battement in A-Flat Major, ballet "La Source", valse in A-Flat Major, Act 1
Pirouettes in D-Flat Major, ballet "Sylvia", valse lente in D-Flat Major, Act 1
Petit allegro 2 in C-Major, Opera "Ruslan and Ludmila", danses in Naina´s Castle, Act 3
Ballonné in G-Major, Opera "Ruslan and Ludmila", danses in Naina´s Castle, Act 3
Pirouettes (chainé), Rondo a capriccio in G-Major, Op. 129
Moyen allegro, Piano Sonate in D-Minor, Op.31, Allegretto
Grand allegro in G-Major, ballet "La Bayadere", Ballo dei Pappagalli in G-Major, Act 2
Fouetté, pique en tournant in E-Flat Major, ballet "Le Corsaire", pas de deux, coda in E-Flat Major, Act 3
Jeté en tournant in A-Major, ballet "Le Corsaire", coda in A-Major, Act 2
Tour en l´air in A-Major, ballet "Le Lac des cygnes", prince variation in A-Major, Act 3
Port de bras, revérénce in C-Major, petit valse in G-Major, Op. 26
Ballet Class Music (For Intermediate, Advanced)
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85acf14faf3f1e31a038671e35041c5ba1443f4f301e5d381be2f84400ca83e8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65Kxhjrm9D24NEDF4LLHjL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65Kxhjrm9D24NEDF4LLHjL.
Pliés in B-Flat Major, Waldszenen, Op.82, Abschied
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Battement Tendu 1 in E-Flat Major, Streichersonate No.5, Teil 3, Allegro
Battement Tendu 2 in E-Flat Major, "An der schönen blauen Donau", Op.314, No.1, Allegro marcato
Battement Jeté 2 in E-Minor, ballett "la Fille mal gardée", Introduction
Battement fondu in C-Minor, ballet "Egyptien", Teil 1, variation Fille
Battement Frappé in D-Major, Ballet "Esmeralda", Act 1, Girls Variation
Adage 1 in B-Major, Ballet "Flower Festival in Genzano", Act 1, Pas-de -Deux
Adage 2 in F-Major, Soirées musicales, S.424, No. 1, Canzonetta
Petit battement in A-Minor, Etudes, Op.76, No.2
Stretching, Relevé in C-Major, Operette "Das Land des Lächelns", Akt 1, Aria Sou Chong
Adage 1 centre in G-Major, ballet "La Péri", Act 1, No.5, Andantino
Battement tendu centre, ballet "Les Patineurs", Act 1, No.5, duo in G-Minor
Pirouettes in A- Major, Opéras comiques "La fille de Madama Angot", Act 1, Allegro-valse
Diagonales( Tours Chainé) in G-Major, Serenade for Strings, Op. 2, Waltz
Grand Battement in E -Flat Major, Ballet "Raymonda", Act 3, Grand Pas Espagnol
Petit Allegro 1 in F-Major, ballet "La Péri", Act 1, No.1, Ouverture
Petit allegro 2 in D-Major, ballet "La Péri", Act 1, No.7, Transformation et Apothéose
Petit allegro 3 in C-Major, ballet " Marco Spada", Act 1, Scene 1
Petit allegro 4 in C-Major, "An der schönen blauen Donau", Op.314, No.2, Walzer
Moyenne allegro in A-flat Major, ballet "La Péri", Act 1, pas de six
Grand allegro 1 in G-Major, ballet "La fille du Pharaon", Act 2, coda
Grand allegro 2 in C-Major, ballet " La Naiade et le Pécheur", Act 1, pas d´action, variation
Fouetté, pique en tournant in F-Major, " An der schönen blauen Donau", Op.314, No.2, Allegro marcato
Manége in D-Major, " An der schönen blauen Donau", Op.314, No.4, Mazurka
Tour en l´air in G-Major, Opera " Ruslan und Ludmila", Akt 3, Ninas Zauberschloss, Tanz
Changements in D-Major, Ballet " Swan Lake", Op.20, Act 3, Pas De Deux
Port De Bras, Révérence in E-Major, Ballett "Nussknacker", Op.71, Akt 2, Ouverture
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Pliés, Lieder ohne Worte, Op. 53, Nr. 30 in A- Major
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{"copyright_id":"0xb68e19c3c9b4852beb9edfe2bd512fee3e60374d122a1ed119ff18d218594dcc","isrc":"DEAR42032010","name":"Battement tendu 1 in D-Major","registered_at":"2026-06-11T04:04:17Z","spotify_id":"5Qo6oVgvDXMDq0XHQ8gQgD","type":"track"}
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{"copyright_id":"0x46bf6fbe4705f9ec1236528a027b8ca9f852efda4d6840d96b59db407e0e3c01","isrc":"DEAR42027109","name":"Battement tendu 2 in F-Major","registered_at":"2026-06-19T09:02:40Z","spotify_id":"5Be4ur8OA28SUyQ7xC7Wwf","type":"track"}
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Battement jeté 1, ballett, "Nathalie ou la laitiére suisse", variation in F-Major, Act 1
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Battement jeté 2, ballett "La Papillon", Prélude in A-Minor, Act 1
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{"copyright_id":"0x3eca611612bab485bd77f2b1811e571e9f59002f015551881df00d030ada8f35","isrc":"DEAR42093111","name":"Rond de jamb á terre in C-Minor","registered_at":"2026-06-20T22:38:53Z","spotify_id":"0XInf4MeqrxFVAQYIhHUrk","type":"track"}
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Battement Fondu, Serenade for Strings, Op.2, Walz in A-Major
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Battement frappé, Opera "Ruslan und Ludmila", Nainas Zauberschloss, Tanz in D-Major, Akt 3
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Rond de jamb en l'air, "An den schönen blauen Donau", Op.314, No. 1, Allegro in C-Major
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{"copyright_id":"0x56c3d1fa2b84d849a7f9cad2fc2d3b7ddec96c7767003891d0d6ac2d0ade8111","isrc":"DEAR42017131","name":"Adage 1 in B-Flat Major","registered_at":"2026-06-22T19:27:40Z","spotify_id":"3nfnCYwz4gsSPv4kSQYd3O","type":"track"}
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Adage 2, Nocturne, Op. 27, Nr.2 in D-Flat Major
Petit battement, ballet "Giselle", Pas de deux, variation in G-Major, Act 1
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Stretching, Klavier Trio, Op.49 in D-Moll, Teil 2
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Battement tendu centre, ballet "Don Quixote", variation Gamache in A-Major, Act 1
Battement jeté, Ballett "Paquita", Mädchen Variation in G-Major, Akt 1
Battement fondu centre, Menuett , HWV 540 b in G-Minor
Grand Battement, the Capriccio Italien, Op. 45 in A-Major
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Adage 2 centre, "Lied ohne Worte", Op.109 für Cello in D-Major
Pirouettes, ballet "La Esmeralda", Pas de deux, variation Esmeralda in D-Major, Act 1
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Diagonales, Valse No. 1, Op.83 in E-Flat Major
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Saute, ballet "Nathalie ou la laitiére suisse", variation in G-Major, Act 1
Assemble, Operas comiques "La Fille de Madame Angot", Allegro in C-Major, Act 1
Petit allegro, ballet "Naiade et le Pécheur", pas d'action, variation in D-Major, Act 1
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Sissone, ballet "Giselle", variation Mirta in E-Flat Major
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Grand allegro 1, ballet "La Flúte magique", Ballabile finale, valse in D-Major, Act 1
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Grand allegro 2, ballet "Harlequinade", valse in A-Major, Act 2
Fouetté, pique en tournant, ballet "Harlequinade", pas de deux, coda in E-Flat Major, Act 1
Manége, "Le Carnaval des animaux", finale in C-Major
Changements, Louisina Polka in E-Flat Major
Port de bras, révérence, Symphony No.1 in G-Minor, Teil 1
Plié in Es-Major, Opera "Fürst Igor", Polowetzer Tänze, Akt 2
Battement tendu 2 in C-Minor, Klavierkonzert Nr. 3, Finale
Battement jeté 2 in A-Minor, 4 Jahreszeiten, Winter, RV 297
Battement fondu in G-Major, prélude, Op.36, Nr. 3
Battement frappe in F-Major, ballet" Nathalie ou la laitiére suisse", Variation in F- Major, Act 1
Rond de jamb en l´ air in Es-Major, Rigoletto paraphrase
Adage 1 in B-Major, ballet"la flúte magique, scéne 3 et pas d´action
Adage 2 in C-Major, Album de píéces facile pour la Jeunesse, Andante in C-Major
Petit battement in A-Minor, Paganini variations
Grand battement in D-Major, valse " L´orchidée"
Adage in A-flat Major, l´esperance, Op.3
Battement tendu in A-flat Major, rondoletto, Op.40, No. 7
Battement frappe (petit battement) in D-Major, L´arlésienne, Suite No.2, farandole
Grand battement in C-Minor, L´arlésienne, Suite No.2, prelude
Adage 3 (fondu) in Fis-Minor, concert A-Major, KV 488
Diagonales in G-Major, album de piéces facille pour la jeunesse, moderato
Pirouettes in G-Major, symphonie fantastique, Op.14
Pirouettes 2 in C-Major, Svanilda variation, 9 scene, ballett "Coppelia"
Petit allegro 1 in A-Flat-Major, cornemuse
Petit allegro 2 in C-Minor, polka"baloven"
Moyenne allegro 1 in G-Major, Suite No.3, Op.55
Moyenne allegro 2 in A-Minor, la campanella, S.141
Grand allegro in G-Major, valse triste, Op. 44
Fouettés in C-Major, le Quadrille Francaise
Manége in A-Major, ballet" le Lac des Cygnes", Op.20, coda
Port de bras, révérence in H-Major, le Lac des Cygnes, Op.20