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 0xbb17d9dab97d5df22695c0f1377fbd65da33155ad7141210397b3a55da955d58. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f62ec08-0ddc-4912-a01d-48c4b808e912.json and https://artists.proofprofile.net/proofs/artist/2f62ec08-0ddc-4912-a01d-48c4b808e912.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rossini - Overture to the opera William Tell, S552/R237
Piano Sonata in B Minor, S178/R21: Lento assai - Allegro energico
12 Lieder von Schubert, S558/R243: Schubert - 12 Lieder, S558/R243: No. 2. Auf dem Wasser zu singen
Verdi - Rigoletto: Paraphrase de concert, S434/R267
19 Hungarian Rhapsodies, S244/R106: No. 2 in C-Sharp Minor
2 Legendes, S175/R17: I. St. Francois d' Assise: La predication aux oiseaux
Annees de pelerinage, 1st year, Switzerland, S160/R10: No. 4. Au bord d'une source (Beside a Spring)
2 Legendes, S175/R17: II. St. Francois de Paule marchant sur les flots
Annees de pelerinage, 1st year, Switzerland, S160/R10: No. 9. Les cloches de Geneve (The Bells of Geneva)
Urbi et orbi - benediction papale, S184/R69
Annees de pelerinage, 2nd year, Italy, S161/R10b: No. 1. Sposalizio (Marriage of the Virgin)
Via Crucis, S53/R534: Einleitung: Vexilla regis prodeunt
Etude en douze exercices, S136/R1: No. 4. Allegro grazioso
Via Crucis, S53/R534: Station I: Jesus wird zum Tode verdammt
12 Etudes d'execution transcendante, S139/R2b: No. 4 in D Minor, "Mazeppa"
Via Crucis, S53/R534: Station II: Jesus tragt sein Kreuz
Harmonies Poetiques et Religieuses, S173/R14: III. Benediction de Dieu dans la solitude
Via Crucis, S53/R534: Station III: Jesus fallt zum ersten Mal
Via Crucis, S53/R534: Station IV: Jesus begegnet seiner heiligen Mutter
In festo transfigurationis Domini nostri Jesu Christi, S188/R74
Von der Wiege bis zum Grabe, S107/R424: From the Cradle to the Grave (Von der Wiege bis zum Grabe), S107: The Cradle (Die Wiege)
19 Hungarian Rhapsodies, S244/R106: No. 17 in D Minor
Trube Wolken (Nuages gris), S199/R78: Nuages gris (Trube Wolken), S199/R78
Art & Music: Van Gogh - Music of His Time
Cello Concerto in D Minor: Intermezzo (mvt 2)
Piano Quintet in F Minor, M. 7: Molto moderato (mvt 1)
Polish National Radio Symphony Orchestra
Trube Wolken (Nuages gris), S199/R78: Nuages gris
Lieder eines fahrenden Gesellen (Songs of a Wayfarer) (version for voice and orchestra): Wenn mein Schatz Hochzeit macht
Lieder eines fahrenden Gesellen (Songs of a Wayfarer) (version for voice and orchestra): Die zwei blauen Augen
Requiem, Op. 48 (1893 version): Introit and Kyrie (arr. J. Rutter for choir and orchestra)
Peer Gynt Suite No. 1, Op. 46: II. Ases dod (The Death of Ase)
Pan Voyevoda, Op. 59: III. Nocturne: Clair de lune
Nocturne No. 19 in E Minor, Op. 72, No. 1
Symphony No. 3, Op. 36, "Symfonia piesni zalosnych" (Symphony of Sorrowful Songs): II. Lento e largo - Tranquillissimo
6 Pezzi, P. 44: 6 Pieces, P. 44: No. 3. Notturno
Piano Sonata No. 1 in F Minor, Op. 6: IV. Marche Funebre (arr. V. Rogal-Levitsky)
Nocturne No. 13 in C Minor, Op. 48, No. 1
The Philadelphia Virtuosi Chamber Orchestra
Götterdämmerung: Gotterdammerung (Twilight of the Gods), Act III: Siegfried's Funeral March
Captain Blood: Slaves - Arabella and Blood (arr. J. Morgan for orchestra)
Symphony No. 7 in A Major, Op. 92: II. Allegretto
Symphony in D Minor, D. 810, "Death and the Maiden" (Arr. A. Stein): String Quartet No. 14 in D Minor, D. 810, "Der Tod und das Madchen" (arr. A. Stein for orchestra as Symphony in D Minor):
Morceaux de fantaisie, Op. 3: No. 2. Prelude in C-Sharp Minor
Ein deutsches Requiem (A German Requiem), Op. 45: II. Denn alles Fleisch es ist wie Gras
Consolation No. 3 in D-Flat Major, S. 172: Lento placido
Grandes Etudes de Paganini, S. 140: No. 3 in G-Sharp Minor: "La Campanella"
Etude No. 3 in D-Flat Major, S. 144, "Un sospiro"
Totentanz (Dance of Death) for Piano and Orchestra, S. 126
Hungarian Rhapsody No. 2 in C-Sharp Minor, S. 244
Années de pèlerinage (Years of Pilgrimage), S. 160: Première année (Suisse)
Liebestraum No. 3 in A-Flat Major, G 541, Op. 62: "O lieb so lang' du lieben kannst"
Rhapsodie espagnole (Spanish Rhapsody), S. 254
Années de pèlerinage (Years of Pilgrimage), S. 161: Deuxième année (Italie)
Hungarian Rhapsody No. 17 in D Minor, S. 244
Transcendental Etudes, S. 139: No. 7 in E-Flat Major, "Eroica": Allegro
Five Piano Pieces, S. 192: No. 2 in F-Sharp Major
Transcriptions after Schubert, S. 565: I. Das Wandern
Années de pèlerinage II Italie, S 161, No. 7: Apres une lecture de Dante (Fantasia quasi Sonata)
Transcriptions after Chopin, S. 480: I. Mädchens Wunsch
Venezia e Napoli, S. 159: III. Tarantella
Wanderer's Nightsong No. 2: Über allen Gipfeln ist Ruh (Lyrics by Goethe)
Le damnation de Faust, Op. 24: Rákóczi March
Concerto No. 1 in E-Flat Major for Piano and Orchestra, S. 124: I. Allegro maestoso
Concerto No. 1 in E-Flat Major for Piano and Orchestra, S. 124: II. Quasi adagio
Concerto No. 1 in E-Flat Major for Piano and Orchestra, S. 124: III. Allegretto vivace - Allegro animato (attacca)
Concerto No. 1 in E-Flat Major for Piano and Orchestra, S. 124: IV. Allegro marziale animato
St. Paul's Suite, Op. 29, No. 2: IV. Finale "The Dargason"
Berceuse In D Flat Major, Op. 57 - Berceuse In D Flat Major, Op. 57
Moscow State Symphony Orchestra & Pavel Kogan
Alfred Deller (counter-tenor) & Desmond Dupré (lute)
Male requiem dla pewnej polki (Little Requiem for a Certain Polka), Op. 66: IV. Adagio cantabile
String Quartet No. 6, Op. 51: I. Con moto
Symphony No. 1, "Music on Open Strings": IV. Refracted Mirror Canon for 14 Lines
Przebudzenie Jakuba (The Awakening of Jacob)
Christe qui lux es et dies [Milan, before 534] (arr. C. Haas for voice and orchestra)
Caeli enarrant… VII, "Mysterium": Birrung
Songs, Drones and Refrains of Death: Death-Drone II
La lugubre gondola, S200/R81, "Elegie No. 3" (1st version)
Gregorian Chant for the Dead: In paradisum - Chorus angelorum (Antiphonae)
String Quartet No. 2: II. Sostenuto, molto calmo
Symphony No. 15, "Homage to Mozart": III. What Are Stars?
Cello Suite No. 2 in D Minor, BWV 1008: IV. Sarabande
I Like Brahms! (Menuetto Kids - Classical Music for Children)
Hungarian Dances, WoO 1: No. 5 in G Minor (Arr. for Orchestra)
Symphony No. 1 in C Minor, Op. 68: IV. Adagio - più andante - Allegro non troppo ma con brio (Excerpt)
Waltzes, Op. 39: No. 15 in A Major (Arr. for Violin & Piano)
Hungarian Dances, WoO 1: No. 7 in F Major (Arr. for Orchestra)
Variations and Fugue in B-Flat Major on a Theme by Handel, Op. 24: I. Aria
Hungarian Dances, WoO 1: No. 1 in G Minor (Arr. for Orchestra)
Violin Concerto in D Major, Op. 77: II. Adagio (Excerpt)
3 Intermezzi, Op. 117: No. 1 in E-flat Major. Andante moderato
Sextet in B-Flat Major, Op. 18: II. Andante ma moderato (Excerpt)
Symphony No. 2 in D Major, Op. 73: III. Allegretto grazioso, quasi andantino
Variations on a Theme by Franz Joseph Haydn, Op. 56a: Chorale St. Antoni. Andante
Symphony No. 4 in E Minor, Op. 98: III. Allegro giocoso
Variations on a Theme of Paganini, Op. 35: Book 1 (Excerpt)
7 Fantasies, Op. 116: VI. Intermezzo in D Minor
Symphony No. 3 in F Major, Op. 90: III. Poco allegretto (Excerpt)
Violin Sonata No. 3 in D Minor, Op. 108: III. Un poco presto e con sentimento
6 Piano Pieces, Op. 118: II. Intermezzo in A Major
Songs for Voice and Piano, Op. 49: Lullaby (Arr. For Orchestra)
Ich mag Brahms! (Menuetto Kids - Klassik für Kinder)
Ungarische Tänze, WoO 1: 5. Allegro non assai in g-moll (Orch. von Martin Schmeling)
Symphonie Nr. 1 in c-Moll, op. 68: IV. Adagio - Più andante - Allegro non troppo ma con brio (Ausschnitt)
Ungarische Tänze, WoO 1: 6. Vivace in D-Dur
Variationen und Fuge über ein Thema von Händel, Op. 24: I. Aria
Ungarische Tänze, WoO 1: 1. Allegro molto in g-moll (Orchestrated by Brahms)
Violinkonzert in D-Dur, Op. 77: II. Adagio (Ausschnitt)
3 Intermezzi, Op. 117: No. 1 in Es-Dur. Andante moderato
Sextett in B-Dur, Op. 18: II. Andante ma moderato (Ausschnitt)
Symphonie Nr. 2 in D-Dur, op. 73: III. Allegretto grazioso
Variationen über ein Thema von Franz Joseph Haydn, Op. 56a: Chorale St. Anthoni
Symphonie Nr. 4 in e-Moll, op. 98: III. Allegro giacoso
Variationen über ein Thema von Paganini, Op. 35, Buch 1 (Ausschnitt)
7 Fantasien, Op. 116: VI. Intermezzo in D-Moll
Symphonie Nr. 3 in F-Dur, op. 90: III. Poco allegretto
Violin Sonate No. 3 in D-Moll, Op. 108: III. Un poco presto e con sentimento
6 Stücke für Klavier, Op. 118: II. Intermezzo in A-Dur
Brasiliana: Three Centuries of Brazilian Music
Preludio Tropical No. 2 (Marcha Abaianada)
Solfejo Lessons: Lesson No. 24 in A Minor
Solfejo Lessons: Lesson No. 21 in D Minor
Schumann: Fantasia In C. Op/ 17 - Durchaus Fantastisch Und Leidenschaftlich Vorzutragen
Schumann: Fantasia In C. Op/ 17 - Mässig Durchaus Energisch
Schumann: Fantasia In C. Op/ 17 - Langsam Getragen. Durchweg Leise Zu Halten
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Aria
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 1
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 2
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 3
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 4
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 5
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 6
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 7
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 8
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 9
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 10
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 11
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 12
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 13
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 14
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 15
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 16
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 17
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 18
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 19
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 20
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 21
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 22
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 23
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 24
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Variation 25
Brahms: Variations And Fugue On A Theme By Handel Op. 24 - Fugue
Liszt: Totentanz / Piano Concertos No. 1 and 2
Orquestra Sinfônica do Estado de São Paulo
Totentanz, S. 126/R. 457: Allegro animato
Piano Concerto No. 1 in E-Flat Major, S. 124: II. Quasi adagio
Piano Concerto No. 1 in E-Flat Major, S. 124: III. Allegretto vivace
Piano Concerto No. 1 in E-Flat Major, S. 124: IV. Allegro marziale animato
Piano Concerto No. 2 in A Major, S. 125: I. Adagio sostenuto assai - Allegro agitato assai
Piano Concerto No. 2 in A Major, S. 125: II. Tempo del andante - Allegro moderato
Piano Concerto No. 2 in A Major, S. 125: III. Allegro deciso
Piano Concerto No. 2 in A Major, S. 125: IV. Marziale un poco meno allegro
Piano Concerto No. 2 in A Major, S. 125: V. Un poco meno mosso
Piano Concerto No. 2 in A Major, S. 125: VI. Allegro animato
Liszt: Sonata in B Minor / Rhapsodie Espagnole
Harmonies poétiques et religieuses, S. 173: Funerailles
Rhapsodie espagnole, S. 254/R. 90, "Folies d'Espagne et jota aragonesa"
Années de pèlerinage, 1ère année "Suisse", S. 160: Annees de pelerinage, 1st year, Switzerland, S. 160/R. 10: VI. Vallee D'Obermann
Piano Sonata in B Minor, S. 178: Lento assai - Allegro energico - Andante sostenuto - Allegro energico
Liszt Complete Piano Music, Vol. 1: Danse macabre, Totentanz & Nuages gris
Saint-Saens - Danse macabre, S. 555/R. 240
Trübe Wolken (Nuages gris), S. 199/R. 78: Nuages gris [Trube Wolken], S. 199/R. 78
Unstern! Sinistre, disastro, S. 208/R. 80
Grande fantaisie sur des themes de Les Huguenots by Meyerbeer, S. 412/R. 211, Reminiscences des Huguenots: Grande fantaisie sur des themes de l’opera Les Huguenots by Meyerbeer, S. 412/R. 211
La lugubre gondola, S. 200/R. 81 (1st Version)
La lugubre gondola, S. 200/R. 81 (2nd Version)
Impromptu, S. 191 "Nocturne": Impromptu, S. 191/R. 59, "Nocturne"
'Dante' Sonata, S.161: II. Presto agitato
Sonata in B Minor, S.178: III. Andante sostenuto
Sonata in B Minor, S.178: IV. Fugue - Allegro energico
Sonata in B Minor, S.178: V. Stretta quasi presto
Liszt: Dante Sonata (Après un Lecture du Dante), S. 161
Liszt: Danse Macabre / Totentanz / Nuages Gris
Grande fantaisie sur des themes de l’opera Les Huguenots by Meyerbeer, S412/R211, "Reminiscences des Huguenots"
La lugubre gondola, S200/R81 (1st version)
La lugubre gondola, S200/R81 (2nd version)
6 Hungarian Rhapsodies, S359/R441: Hungarian Rhapsody No. 1 in F Minor
6 Hungarian Rhapsodies, S359/R441: Hungarian Rhapsody No. 2 in D Minor
6 Hungarian Rhapsodies, S359/R441: Hungarian Rhapsody No. 6 in D Major, "Pesther Carneval"
Liebestraume, S541/R211: No. 1. Nocturne in A-Flat Major
Liebestraume, S541/R211: No. 2. Nocturne in E-Flat Major (2nd version)
Liebestraume, S541/R211: No. 3. Nocturne in A-Flat Major
19 Hungarian Rhapsodies, S244/R106: No. 15 in A Minor, "Rakoczy March" (arr. E. Szegeti for 2 pianos)
Grandes Etudes de Paganini, S141/R3b: No. 3 in G-Sharp Minor, "La campanella"
12 Etudes d'execution transcendante, S139/R2b: No. 1 in C Major, "Preludio"
12 Etudes d'execution transcendante, S139/R2b: No. 3 in F Major, "Paysage"
12 Etudes d'execution transcendante, S139/R2b: No. 5 in B-Flat Major, "Feux follets"
12 Etudes d'execution transcendante, S139/R2b: No. 7 in E-Flat Major, "Eroica"
12 Etudes d'execution transcendante, S139/R2b: No. 10 in F Minor, "Appassionata"
12 Etudes d'execution transcendante, S139/R2b: No. 11 in D-Flat Major, "Harmonies du soir"
12 Etudes d'execution transcendante, S139/R2b: No. 12 in B Minor, "Chasse-neige"
Consolations, S172/R12: No. 1. Andante con moto
Consolations, S172/R12: No. 2. Un poco piu mosso
Consolations, S172/R12: No. 4. Quasi adagio
Consolations, S172/R12: No. 3. Lento placido
Consolations, S172/R12: No. 5. Andantino
Piano Concerto No. 1 in E-Flat Major, S124/R455: Allegro maestoso - Tempo giusto -
Piano Concerto No. 1 in E-Flat Major, S124/R455: Quasi adagio - Allegretto vivace
Piano Concerto No. 1 in E-Flat Major, S124/R455: Allegro marziale animato -
Piano Concerto No. 2 in A Major, S125/R456: Adagio sostenuto assai - Tempo del andante
Piano Concerto No. 2 in A Major, S125/R456: Allegro deciso -
Piano Concerto No. 2 in A Major, S125/R456: Marziale un poco meno allegro - Un poco meno mosso -
Piano Concerto No. 2 in A Major, S125/R456: Allegro animato
Annees de pelerinage, 2nd year, Italy, S161/R10b: No. 5. Sonetto 104 del Petrarca (Sonnet 104 of Petrarch)
Der Tanz in der Dorfschenke, S514/R181, "Mephisto Waltz No. 1"
Annees de pelerinage, 3rd year, S163/R10: No. 4. Les jeux d'eau a la villa d'Este
Harmonies Poetiques et Religieuses, S173/R14: VII. Funerailles
4 Valse oubliees, S215/R37: Valse oubliee No. 1
Rhapsodie espagnole, S254/R90, "Folies d'Espagne et jota aragonesa"
Annees de pelerinage, 2nd year, Italy supplement, S162/R10: Venezia e Napoli: II. Canzone (Song)
Harmonies Poetiques et Religieuses, S173/R14: V. Pater noster
Fantasia and Fugue on the Theme B-A-C-H, S529/S22
Variations on Bach's Weinen, Klagen, Sorgen, Zagen and Crucifixus from the Mass in B Minor, S180/R24
Annees de pelerinage, 1st year, Switzerland, S160/R10: No. 6. Vallee d'Obermann
19 Hungarian Rhapsodies, S244/R106: No. 11 in A Minor
Eine Faust-Symphonie in drei Charakterbildern, S108/R425: Final Chorus
2 Rhapsodies, Op. 79: No. 1 in B Minor - Agitato
2 Rhapsodies, Op. 79: No. 2 in G Minor - Molto passionato, ma non troppo allegro
4 Ballades, Op. 10: No. 1 in D Minor. Andante
4 Ballades, Op. 10: No. 2 in D Major. Andante
4 Ballades, Op. 10: No. 3 in B Minor. Intermezzo. Allegro
4 Ballades, Op. 10: No. 4 in B Major. Andante con moto
7 Fantasies, Op. 116: I. Capriccio in D Minor
7 Fantasies, Op. 116: II. Intermezzo in A Minor
7 Fantasies, Op. 116: III. Capriccio in G Minor
7 Fantasies, Op. 116: IV. Intermezzo in E Minor
7 Fantasies, Op. 116: V. Intermezzo in E Major
7 Fantasies, Op. 116: VII. Capriccio in D Minor
3 Intermezzi, Op. 117: No. 2 in B-Flat Minor: Andante non troppo
3 Intermezzi, Op. 117: No. 3 in C-Sharp Minor: Andante con moto
6 Piano Pieces, Op. 118: I. Intermezzo in A Minor
6 Piano Pieces, Op. 118: III. Ballade in G Minor
6 Piano Pieces, Op. 118: IV. Intermezzo in F Minor
6 Piano Pieces, Op. 118: V. Romanza in F Major
6 Piano Pieces, Op. 118: VI. Intermezzo in E-Flat Minor
4 Piano Pieces, Op. 119: I. Intermezzo. Adagio
4 Piano Pieces, Op. 119: II. Intermezzo. Andantino un poco agitato
4 Piano Pieces, Op. 119: III. Intermezzo. Grazioso e giocoso
4 Piano Pieces, Op. 119: IV. Rhapsody. Allegro risoluto
Piano Sonata No. 1 in C Major, Op. 1: I. Allegro
Piano Sonata No. 1 in C Major, Op. 1: II. Andante
Piano Sonata No. 1 in C Major, Op. 1: III. Scherzo. Allegro molto e con fuoco - Più mosso
Piano Sonata No. 1 in C Major, Op. 1: IV. Finale. Allegro con fuoco
Variations and Fugue in B-Flat Major on a Theme by Handel, Op. 24
Variations on a Theme of Paganini, Op. 35: Book 1
Variations on a Theme of Paganini, Op. 35: Book 2
Totentanz, S. 126 "Paraphrase on Dies iræ": I. Andante - Allegro - Allegro moderato
Totentanz – Paraphrase on Dies iræ for Piano and Orchestra, S. 126: IV. Variation 3
Concerto No. 1 in E-Flat Major for Piano and Orchestra, S. 124: I. Allegro maestoso - Tempo giusto