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 0x6ae94688024a02dab9c577d44b694981865a5615b68b8ae6e41857c5e6dab5e7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2b7167ec-a6a8-4285-a9fb-ac7620ba59c6.json and https://artists.proofprofile.net/proofs/artist/2b7167ec-a6a8-4285-a9fb-ac7620ba59c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
French Music for Violin and Piano: Auric, Françaix, Milhaud, Poulenc & Satie
Satie: Choses vues à droite et à gauche: I. Choral hypocrite
Satie: Choses vues à droite et à gauche: II. Fugue à tâtons
Satie: Choses vues à droite et à gauche: III. Fantaisie musculaire
Auric: Violin Sonata in G Major: I. Assez lent et librement
Auric: Violin Sonata in G Major: II. Vif
Auric: Violin Sonata in G Major: III. Lent
Auric: Violin Sonata in G Major: IV. Vif
Françaix: Sonatina for Violin and Piano: I. Vivace
Françaix: Sonatina for Violin and Piano: II. Andante
Françaix: Sonatina for Violin and Piano: III. Thème varié
Milhaud: Violin Sonata No. 2, Op. 40: I. Pastoral
Milhaud: Violin Sonata No. 2, Op. 40: II. Vif
Milhaud: Violin Sonata No. 2, Op. 40: III. Très lent
Milhaud: Violin Sonata No. 2, Op. 40: IV. Très vif
Poulenc: Violin Sonata, FP 119: I. Allegro con fuoco
Poulenc: Violin Sonata, FP 119: II. Intermezzo. Très lent et calme
Poulenc: Violin Sonata, FP 119: III. Presto tragico
Messiaen: Quatuor pour la fin du temps, I/22 (Live)
Quatuor pour la fin du temps, I/22: I. Liturgie de cristal (Live)
Quatuor pour la fin du temps, I/22: II. Vocalise, pour l'ange qui annonce la fin du temps (Live)
Quatuor pour la fin du temps, I/22: III. Abîme des oiseaux (Live)
Quatuor pour la fin du temps, I/22: IV. Intermède (Live)
Quatuor pour la fin du temps, I/22: V. Louange à l'éternité de Jésus (Live)
Quatuor pour la fin du temps, I/22: VI. Danse de la fureur, pour les sept trompettes (Live)
Quatuor pour la fin du temps, I/22: VII. Fouillis d'arcs-en-ciel, pour l'ange qui annonce la fin du temps (Live)
Quatuor pour la fin du temps, I/22: VIII. Louange à l'immortalité de Jésus (Live)
Beethoven: The Piano Concertos; Concerto for Piano, Violin & Cello op.56
Piano Concerto No. 1 in C Major, Op. 15: I. Allegro con brio
Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": I. Allegro
Piano Concerto No. 1 in C Major, Op. 15: II. Largo
Piano Concerto No. 3 in C Minor, Op. 37: II. Largo
Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco mosso
Piano Concerto No. 1 in C Major, Op. 15: III. Rondo. Allegro scherzando
Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo. Allegro
Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": III. Rondo. Allegro
Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio
Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
Triple Concerto in C Major, Op. 56: I. Allegro - Live at Parco della Musica, Sala Santa Cecilia, Roma ,2006
Simón Bolívar Youth Orchestra of Venezuela
Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio
Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto
Triple Concerto in C Major, Op. 56: II. Largo - Live at Parco della Musica, Sala Santa Cecilia, Roma ,2006
Piano Concerto No. 2 in B-Flat Major, Op. 19: III. Rondo. Molto Allegro
Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace
Triple Concerto in C Major, Op. 56: III. Rondo alla polacca - Live at Parco della Musica, Sala Santa Cecilia, Roma ,2006
Kodály: Duo for Violin and Violoncello, Op. 7 - Dvořák: Piano Trio, Op. 90 "Dumky"
Duo for Violin and Violoncello, Op. 7: I. Allegro serioso, non troppo
Duo for Violin and Violoncello, Op. 7: II. Adagio - Andante
Duo for Violin and Violoncello, Op. 7: III. Maestoso e largamente, ma non troppo lento - Presto
Piano Trio No. 4, Op. 90 "Dumky": I. Lento maestoso - Allegro quasi doppio movimento
Piano Trio No. 4, Op. 90 "Dumky": II. Poco Adagio - Vivace non troppo
Piano Trio No. 4, Op. 90 "Dumky": III. Andante - Vivace non troppo
Piano Trio No. 4, Op. 90 "Dumky": IV. Andante moderato - Allegretto scherzando
Piano Trio No. 4, Op. 90 "Dumky": V. Allegro - Meno mosso
Piano Trio No. 4, Op. 90 "Dumky": VI. Lento maestoso - Vivace
Beethoven: Complete Works for Fortepiano and Violoncello
12 Variations on "See the Conqu'ring Hero Comes" in G Major, WoO 45
Sonata No. 3 in A Major, Op. 69: I. Allegro, ma non troppo
Sonata No. 1 in F Major, Op. 5 No. 1: I. Adagio sostenuto
Sonata No. 3 in A Major, Op. 69: II. Scherzo. Allegro molto - Trio
Sonata No. 1 in F Major, Op. 5 No. 1: II. Allegro
Sonata No. 3 in A Major, Op. 69: III. Adagio - Allegro vivace
Sonata No. 1 in F Major, Op. 5 No. 1: III. Allegro vivace
7 Variations on "Bei Männern Welche Liebe Fühlen" in E-Flat Major, WoO 46
Sonata No. 2 in G Minor, Op. 5 No. 2: I. Adagio sostenuto ed espressivo
Sonata No. 4 in C Major, Op. 102 No. 1: Ia. Andante
Sonata No. 2 in G Minor, Op. 5 No. 2: II. Allegro molto più tosto presto
Sonata No. 4 in C Major, Op. 102 No. 1: Ib. Allegro vivace
Sonata No. 2 in G Minor, Op. 5 No. 2: III. Rondo. Allegro
Sonata No. 4 in C Major, Op. 102 No. 1: IIa. Adagio
12 Variations on "Ein Mädchen oder Weibchen" in F Major, Op. 66
Sonata No. 4 in C Major, Op. 102 No. 1: IIb. Allegro vivace
Sonata No. 5 in D Major, Op. 102 No. 2: I. Allegro con brio
Sonata No. 5 in D Major, Op. 102 No. 2: II. Adagio con molto sentimento d'affetto
Sonata No. 5 in D Major, Op. 102 No. 2: III. Allegro
Quintet: II. Intermezzo Romantico. Lento
Quintet: Quintet: II. Intermezzo Romantico. Lento
Mozart: Violin Sonata No. 27 in G Major, K. 379: I. (a) Adagio
Mozart: Violin Sonata No. 27 in G Major, K. 379: I. (b) Allegro
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (a) Tema. Andante cantabile
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (b) Variation I
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (c) Variation II
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (d) Variation III
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (e) Variation IV
Mozart: Violin Sonata No. 27 in G Major, K. 379: II. (f) Variation V
Mozart: Violin Sonata No. 27 in G Major, K. 379: III. Allegretto
Mozart: Violin Sonata No. 32 in B-Flat Major, K. 454: I. (a) Largo
Mozart: Violin Sonata No. 32 in B-Flat Major, K. 454: I. (b) Allegro
Mozart: Violin Sonata No. 32 in B-Flat Major, K. 454: II. Andante
Mozart: Violin Sonata No. 32 in B-Flat Major, K. 454: III. Allegretto
Mozart: Violin Sonata No. 35 in A Major, K. 526: I. Molto allegro
Mozart: Violin Sonata No. 35 in A Major, K. 526: II. Andante
Mozart: Violin Sonata No. 35 in A Major, K. 526: III. Presto
Mozart: Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito
Mozart: Violin Sonata No. 23 in D Major, K. 306: II. Andantino cantabile
Mozart: Violin Sonata No. 23 in D Major, K. 306: III. Allegretto
Mozart: Violin Sonata No. 19 in E-Flat Major, K. 302: I. Allegro
Mozart: Violin Sonata No. 19 in E-Flat Major, K. 302: II. Rondeau. Andante grazioso
Mozart: Violin Sonata No. 17 in C Major, K. 296: I. Allegro vivace
Mozart: Violin Sonata No. 17 in C Major, K. 296: II. Andante sostenuto
Mozart: Violin Sonata No. 17 in C Major, K. 296: III. Rondo. Allegro
Mozart: Violin Sonata No. 25 in F Major, K. 377: I. Allegro
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (a) Tema. Andante
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (b) Variation I
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (c) Variation II
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (d) Variation III
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (e) Variation IV
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (f) Variation V
Mozart: Violin Sonata No. 25 in F Major, K. 377: II. (g) Variation VI
Mozart: Violin Sonata No. 25 in F Major, K. 377: III. Tempo di menuetto. Un poco allegretto
Mozart: Violin Sonata No. 22 in A Major, K. 305: I. Allegro di molto
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (a) Tema. Andante grazioso
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (b) Variation I
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (c) Variation II
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (d) Variation III
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (e) Variation IV
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (f) Variation V
Mozart: Violin Sonata No. 22 in A Major, K. 305: II. (g) Variation VI
Mozart: Violin Sonata No. 24 in F Major, K. 376: I. Allegro
Mozart: Violin Sonata No. 24 in F Major, K. 376: II. Andante
Mozart: Violin Sonata No. 24 in F Major, K. 376: III. Rondeau. Allegretto grazioso
Mozart: Violin Sonata No. 26 in B-Flat Major, K. 378: I. Allegro moderato
Mozart: Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile
Mozart: Violin Sonata No. 26 in B-Flat Major, K. 378: III. Rondeau. Allegro
Mozart: Violin Sonata No. 28 in E-Flat Major, K. 380: I. Allegro
Mozart: Violin Sonata No. 28 in E-Flat Major, K. 380: II. Andante con moto
Mozart: Violin Sonata No. 28 in E-Flat Major, K. 380: III. Rondeau. Allegro
Sonata for clarinet and piano in EbMajor op. 120 No. 2, 1. Allegro amabile
Sonata for clarinet and piano in EbMajor op. 120 No. 2, 2. Allegro appassionato
Sonata for clarinet and piano in EbMajor op. 120 No. 2, 3. Andante con moto
Sonata for clarinet and piano in Eb Major op. 167 - 1. Allegretto
Sonata for clarinet and piano in Eb Major op. 167 - 2. Allegro animato
Sonata for clarinet and piano in Eb Major op. 167 - 3. Lento
Sonata for clarinet and piano in Eb Major op. 167 - 4. Molto allegro
Sonata for clarinet and piano in f minor op.120 No. 1, 1. Allegro appassionato
Sonata for clarinet and piano in f minor op.120 No. 1, 2. Andante un poco Adagio
Sonata for clarinet and piano in f minor op.120 No. 1, 3. Allegretto grazioso
Sonata for clarinet and piano in f minor op.120 No. 1, 4. Vivace
Schubert: Klaviersonate Nr. 19, D. 958 - Drei Klavierstücke, D. 946
Klaviersonate Nr. 19 in C Minor, D. 958: I. Allegro
Klaviersonate Nr. 19 in A-Flat Major, D. 958: II. Adagio
Klaviersonate Nr. 19 in C Minor, D. 958: III. Menuetto. Allegro – Trio
Klaviersonate Nr. 19 in C Minor, D. 958: IV. Allegro
Drei Klavierstücke in E-Flat Minor, D. 946: 1. Allegro assai
Drei Klavierstücke in E-Flat Major, D. 946: 2. Allegretto
Drei Klavierstücke in C Major, D. 946: 3. Allegro
Mozart: 6 German Dances, Symphony No. 36 in C Major & Piano Concerto No. 22 in E-Flat Major (Live)
6 German Dances, K. 571: No. 1 in D Major (Live)
6 German Dances, K. 571: No. 2 in A Major (Live)
6 German Dances, K. 571: No. 3 in C Major (Live)
6 German Dances, K. 571: No. 4 in G Major (Live)
6 German Dances, K. 571: No. 5 in B-Flat Major (Live)
6 German Dances, K. 571: No. 6 in D Major (Live)
Symphony No. 36 in C Major, K. 425 "Linz": I. Adagio - Allegro spiritoso (Live)
Symphony No. 36 in C Major, K. 425 "Linz": II. Andante (Live)
Symphony No. 36 in C Major, K. 425 "Linz": III. Menuetto (Live)
Symphony No. 36 in C Major, K. 425 "Linz": IV. Presto (Live)
Piano Concerto No. 22 in E-Flat Major, K. 482: I. Allegro (Live)
Piano Concerto No. 22 in E-Flat Major, K. 482: II. Andante (Live)
Piano Concerto No. 22 in E-Flat Major, K. 482: III. Allegro (Live)
Piano Sonata No. 19 in C Minor, D. 958: I. Allegro
Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato
Piano Sonata No. 19 in C Minor, D. 958: II. Adagio
Piano Sonata No. 21 in B-Flat Major, D. 960: II. Andante sostenuto
Piano Sonata No. 19 in C Minor, D. 958: III. Menuetto. Allegro
Piano Sonata No .21 in B-Flat Major, D. 960: III. Scherzo (Allegro vivace con delicatezza)
Piano Sonata No. 19 in C Minor, D. 958: IV. Allegro
Piano Sonata No. 21 in B-Flat Major, D. 960: IV. Allegro, ma non troppo
Piano Sonata No. 20 in A Major, D. 959: I. Allegro
3 Klavierstücke, D. 946: I. Allegro assai
Piano Sonata No. 20 in A Major, D. 959: II. Andantino
Piano Sonata No. 20 in A Major, D. 959: III. Scherzo
Piano Sonata No. 20 in A Major, D. 959: IV. Rondo
Piano Concerto in A minor, Op. 54 : I. Allegro affettuoso
Piano Concerto in A minor, Op. 54: II. Intermezzo
Piano Concerto in A minor, Op. 54: III. Allegro vivace
Symphony No. 2 in D major, Op. 11: I. Allegro moderato
Symphony No. 2 in D major, Op. 11: II. Andante
Symphony No. 2 in D major, Op. 11: III. Scherzo. Presto
Schumann: Fantasy for Violin and Orchestra & Concert Pieces
Konzertstück for Piano & Orchestra in D Minor, Op. 134: Introduction and Concert-Allegro for Piano and Orchestra, Op. 134
Fantasy for Violin and Orchestra, Op. 131
Konzertstück for Piano and Orchestra, Op. 92: Introduction & Allegro Appassionato
Konzertstück for Four Horns and Orchestra, Op. 86: I. Lebhaft
Konzertstück for Four Horns and Orchestra, Op. 86: II. Romanze. Ziemlich langsam, doch nicht Schleppend
Konzertstück for Four Horns and Orchestra, Op. 86: III. Sehr Lebhaft
Sternstunden Vol. 2: 30 Jahre Symphonieorchester Vorarlberg - Live 2011 - 2015
Symphonie No. 2 in D Major, Op. 36: IV. Allegro molto
Symphonie No. 3 in D Minor: II. Tempo di menuetto, sehr mässig
Klavierkonzert No. 2 in B Major, Op. 19: III. Rondo. Allegro molto
Symphonie No. 44 in E Minor, Hob. I:44 "Trauersymphonie": I. Allegro con brio
Klavierkonzert No. 2 in G Minor, Op. 22: II. Allegro scherzando
Symphonie No. 22 in C Major, K. 162: III. Presto assai
Duett-Concertino für Klarinette und Fagott, TrV 293: III. Allegro ma non troppo
Zwischenaktmusiken zum Schauspiel Thamos, K. 345: IV. Allegro vivace assai
Jazz-Suite No. 2, Op. 50b: VI. Walzer II
Trompetenkonzert in E-Flat Major, S. 49: III. Rondo. Allegro
Symphonie No. 1 in C Minor, WAB 101: III. Scherzo, schnell
Symphonie No. 4, H. 289: IV. Poco allegro
Franz Schubert: Fantasie C-Dur / Rondo h-Moll / Sonate A-Dur
Fantasia In C, For Violin And Piano, D.934: Andante molto
Fantasia In C, For Violin And Piano, D.934: Allegretto
Fantasia In C, For Violin And Piano, D.934: Andantino (Tema con variazioni)
Fantasia In C, For Violin And Piano, D.934: Tempo primo
Fantasia In C, For Violin And Piano, D.934: Allegro vivace - Allegretto - Presto
Rondo In B Minor, D. 895, Op. 70: Andante
Rondo In B Minor, D. 895, Op. 70: Allegro
Sonata For Violin And Piano In A, D.574: Allegro moderato
Sonata For Violin And Piano In A, D.574: Scherzo
Sonata For Violin And Piano In A, D.574: Andantino
Sonata For Violin And Piano In A, D.574: Allegro vivace
Poemat symfoniczny "Step", Koncert fortepianowy F-Moll
Zygmunt Noskowski: Poemat symfoniczny, Step, Op. 66
Fryderyk Chopin: Koncert fortepianowy in F Minor, Op. 21: I.Maestroso
Fryderyk Chopin: Koncert fortepianowy in F Minor, Op. 21: II.Larghetto
Fryderyk Chopin: Koncert fortepianowy in F Minor, Pp. 21: III.Allegro vivace
Kreisleriana, Op. 16: 1. Äusserst bewegt
Kreisleriana, Op. 16: 2. Sehr innig und nicht zu rasch - Intermezzo I (Sehr lebhaft) - Tempo I - Intermezzo II (Etwas bewegter) - Tempo I
Kreisleriana, Op. 16: 8. Schnell und spielend
Partita (1999) Dedicated To András Schiff: I. Praeludium ("Innere Stimme")
Partita (1999) Dedicated To András Schiff: II. Fuga
Partita (1999) Dedicated To András Schiff: III. Barcarola
Partita (1999) Dedicated To András Schiff: IV. Sphynxen für Sch. (Intermezzo I)
Partita (1999) Dedicated To András Schiff: V. Petit "Csárdás obstiné"
Partita (1999) Dedicated To András Schiff: VI. Sphynxen für Sch. (Intermezzo II)
Partita (1999) Dedicated To András Schiff: VII. Ciacona monoritmica
Mendelssohn: Concerto for Violin and Piano, String Quintet No. 2
Concerto for Violin, Piano & Orchestra (Version with Winds & Timpani) in D Minor: I. Allegro
Concerto for Violin, Piano & Orchestra (Version with Winds & Timpani) in D Minor: II. Adagio
Concerto for Violin, Piano & Orchestra (Version with Winds & Timpani) in D Minor: III. Allegro molto
String Quintet No. 2 in B-Flat Major, Op. 87 (Version for String Orchestra): I. Allegro vivace
String Quintet No. 2 in B-Flat Major, Op. 87 (Version for String Orchestra): II. Andante scherzando
String Quintet No. 2 in B-Flat Major, Op. 87 (Version for String Orchestra): III. Adagio e lento
String Quintet No. 2 in B-Flat Major, Op. 87 (Version for String Orchestra): IV. Allegro molto vivace
Préludes: 2. Chant d'extase dans un paysage triste
Préludes: 5. Les sons impalpables du rêve
Préludes: 6. Cloches d'angoisse et larmes d'adieu
Debussy, Ravel & Janáček: Violin Sonatas
Debussy: Violin Sonata in G Minor, CD 148, L. 140: I. Allegro Vivo
Debussy: Violin Sonata in G Minor, CD 148, L. 140: II. Intermède. Fantasque et léger
Debussy: Violin Sonata in G Minor, CD 148, L. 140: III. Finale. Très animé
Ravel: Violin Sonata No. 2 in G Major, M. 77: I. Allegretto
Ravel: Violin Sonata No. 2 in G Major, M. 77: II. Blues. Moderato
Ravel: Violin Sonata No. 2 in G Major, M. 77: III. Perpetuum mobile. Allegro
Janáček: Violin Sonata, JW VII/7: I. Con moto
Janáček: Violin Sonata, JW VII/7: II. Ballada. Con moto
Janáček: Violin Sonata, JW VII/7: III. Allegretto
Janáček: Violin Sonata, JW VII/7: IV. Adagio
Ravel: Violin Sonata No. 1 in A Minor, M. 12
Piano Quintet: 1. Homage To György Kurtág
Piano Quintet: 2. Homage To Micah Lewensohn
Piano Quintet: 3. Homage To The Hilliards
Piano Quintet: 4. Homage To George Rochberg
Piano Quintet: 5. Scherzofinale Or A Message From Dimitry
Odradek Quartet: I. Prologue - Kancheli and Lutoslawski, a casual meeting...
Odradek Quartet: II. oN the verge Of paRAnoia
Odradek Quartet: III. Joseph Tal - a spark of childhood memory and a more recent comment
Odradek Quartet: IV. Tal was born around the time Mahler died...
Odradek Quartet: V. Alla marcia - Kurt is 100 ...
Odradek Quartet: VI. Echo di walzer - with an alcoholic step
Odradek Quartet: VIII. ...und noch zurückhaltend
Odradek Quartet: IX. Monelle says it is somewhat Bartókian indeed...
Odradek Quartet: XI. Mahler and Kafka in Terezin - a preview
Odradek Quartet: XIV. ich grolle doch!!!
Mozart: Violin Sonata No. 21 in E Minor, K. 304: II. Tempo di menuetto
Mozart: Rondo for Piano No. 1 in D Major, K. 485