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 0x21586e881d907b2e738d92112c678828fadbd7360696469567935d364137f59e. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbb89fcf-3744-407d-b4a2-2394e9e947fb.json and https://artists.proofprofile.net/proofs/artist/dbb89fcf-3744-407d-b4a2-2394e9e947fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bloch: Baal Shem & Suites – Ben-Haïm: Sonata for Solo Violin
Suite hébraïque, B. 83: II. Processional
Suite hébraïque, B. 83: III. Affirmation
Suite for Solo Violin No. 1, B. 99: I. Prelude
Suite for Solo Violin No. 1, B. 99: II. Andante tranquillo
Suite for Solo Violin No. 1, B. 99: III. Allegro – Andante
Suite for Solo Violin No. 1, B. 99: IV. Allegro energico
Suite for Solo Violin No. 2, B. 100: I. Energico, deciso
Suite for Solo Violin No. 2, B. 100: II. Moderato
Suite for Solo Violin No. 2, B. 100: III. Andante
Suite for Solo Violin No. 2, B. 100: IV. Allegro molto
Sonata for Solo Violin in G, Op. 44: I. Allegro energico
Sonata for Solo Violin in G, Op. 44: II. Lento e sotto voce
Sonata for Solo Violin in G, Op. 44: III. Molto allegro
Brahms/Joachim: Hungarian Dances – Joachim: Variations
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 1 in G Minor. Allegro molto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 2 in D Minor. Allegro non assai
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 3 in F Major. Allegretto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 4 in B Minor. Poco sostenuto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 5 in G Minor. Allegro
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 6 in B-Flat Major. Vivace
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 7 in A Major. Allegretto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 8 in A Minor. Presto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 9 in E Minor. Allegro non troppo
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 10 in G Major. Presto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 11 in D Minor. Poco andante
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 12 in D Minor. Presto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 13 in D Major. Andantino grazioso
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 14 in D Minor. Un poco andante
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 15 in A Major. Allegretto grazioso
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 16 in G Minor. Con moto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 17 in F-Sharp Minor. Andantino
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 18 in D Major. Molto vivace
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 19 in A Minor. Allegretto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 20 in D Minor. Poco allegretto
Hungarian Dances, WoO 1 (Arr. Joachim for Violin & Piano): No. 21 in E Minor. Vivace
Variations in E Minor (Version for Violin & Piano): Introduction. Allegretto
Variations in E Minor (Version for Violin & Piano): Theme
Variations in E Minor (Version for Violin & Piano): Var. 1
Variations in E Minor (Version for Violin & Piano): Var. 2
Variations in E Minor (Version for Violin & Piano): Var. 3
Variations in E Minor (Version for Violin & Piano): Var. 4. Un pochettino più vivo
Variations in E Minor (Version for Violin & Piano): Var. 5
Variations in E Minor (Version for Violin & Piano): Var. 6
Variations in E Minor (Version for Violin & Piano): Var. 7
Variations in E Minor (Version for Violin & Piano): Var. 8
Variations in E Minor (Version for Violin & Piano): Var. 9
Variations in E Minor (Version for Violin & Piano): Var. 10
Variations in E Minor (Version for Violin & Piano): Var. 11
Variations in E Minor (Version for Violin & Piano): Var. 12
Variations in E Minor (Version for Violin & Piano): Var. 13. Poco animato
Variations in E Minor (Version for Violin & Piano): Var. 14
Variations in E Minor (Version for Violin & Piano): Var. 15. Molto più moderato (Andantino)
Variations in E Minor (Version for Violin & Piano): Var. 16. Quasi doppio (Allegro)
Variations in E Minor (Version for Violin & Piano): Var. 17. Vivace
Variations in E Minor (Version for Violin & Piano): Var. 18
Variations in E Minor (Version for Violin & Piano): Finale. Allegro marcato – Poco animato
Violin Sonata in C-Sharp Minor, Op. 21: I. Allegro appassionato
Violin Sonata in C-Sharp Minor, Op. 21: II. Allegro ma con tenerezza
Violin Sonata in C-Sharp Minor, Op. 21: III. Vivace assai
Ruralia hungarica, Op. 32c (Version for Violin & Piano): I. Presto
Ruralia hungarica, Op. 32c (Version for Violin & Piano): II. Andante rubato alla Zingaresca
Ruralia hungarica, Op. 32c (Version for Violin & Piano): III. Molto vivace
Suite in F-Sharp Minor, Op. 19: III. Romanza. Andante poco moto (Arr. Heifetz for Violin & Piano)
Violin Sonata, JW VII/7: II. Ballada. Con moto
Violin Sonata, JW VII/7: III. Allegretto
Violin Sonata, JW VII/7: Original Finale (Discarded). Allegro
On an Overgrown Path, JW VIII/17, Book 1: II. A Blown-Away Leaf. Lístek odvanutý (Arr. Štedron for Violin & Piano)
Mendelssohn: Piano Trios, Op. 49 & Op. 66 - Schumann: Five Canons, Op. 56
Trio No. 1 in D minor, Op. 49: I. Molto Allegro agitato
Trio No. 1 in D minor, Op. 49: II. Andante con moto tranquillo
Trio No. 1 in D minor, Op. 49: III. Scherzo - Molto allegro quasi presto
Trio No. 1 in D minor, Op. 49: IV. Finale - Allegro assai appassionato
Trio No. 2 in C minor, Op. 66: I. Allegro energico e fuoco
Trio No. 2 in C minor, Op. 66: II. Andante espressivo
Trio No. 2 in C minor, Op. 66: III. Scherzo - Molto Allegro quasi Presto
Trio No. 2 in C minor, Op. 66: IV. Finale - Allegro appasionato
Clavierstücke in canonishcer from Op. 56
Pizzetti & Castelnuovo-Tedesco: Violin Sonatas
Violin Sonata in A Major: II. Preghiera per gl'innocenti. Molto largo
Violin Sonata in A Major: III. Vivo e fresco
Sonata quasi una fantasia, Op. 56: I. Prologo. Moderato e pensoso
Sonata quasi una fantasia, Op. 56: II. Intermezzo. Vivace e danzante
Sonata quasi una fantasia, Op. 56: III. Epilogo. Calmo
Tre vocalizzi, Op. 55 (Arr. Corti for Violin & Piano): I. Andantino (Pan ed Eco)
Tre vocalizzi, Op. 55 (Arr. Corti for Violin & Piano): II. Molto calmo e malinconico (Come una nenia marinaresca)
Tre vocalizzi, Op. 55 (Arr. Corti for Violin & Piano): III. Tempo di Fox Trot. Ironico e tagliente (American Music)
Trio Shaham, Erez, Wallfisch: Schumann, Dvořák, Grieg
Piano Trio No. 1 in D Minor, Op. 63: I. Mit Energie und Leidenschaft
Piano Trio No. 1 in D Minor, Op. 63: II. Lebhaft doch nicht zu rasch
Piano Trio No. 1 in D Minor, Op. 63: III. Langsam, mit inniger Empfindung
Piano Trio No. 1 in D Minor, Op. 63: IV. Mit Feuer
Piano Trio No. 4 in E Minor, Op. 90: I. Lento maestoso - Allegro quasi doppio movimento
Piano Trio No. 4 in E Minor, Op. 90: II. Poco Adagio - Vivace non troppo
Piano Trio No. 4 in E Minor, Op. 90: III. Andante - Vivace non troppo
Piano Trio No. 4 in E Minor, Op. 90: IV. Andante moderato - Allegretto scherzando
Piano Trio No. 4 in E Minor, Op. 90: V. Allegro - Meno mosso, quasi tempo primo
Piano Trio No. 4 in E Minor, Op. 90: VI. Lento maestoso - Vivace
Suite No. 1 en style ancien, Op. 21: IV. Fughetta. Non troppo allegro
Beethoven & Friends: Classics by the Great Composers
Suite bizarre, Op. 41 "Cycles des rythmes": I. Etincelles. Allegro molto
Violin Sonata in G Minor, L. 140: I. Allegro vivo
Violin Sonata in G Minor, L. 140: II. Intermede: Fantastique et leger
Violin Sonata in G Minor, L. 140: III. Finale: Tres anime
Slavonic Dances, Op. 46: No. 2, Dumka (arr. for piano & violin by Fritz Kreisler)
Slavonic Dances, Op. 72: No. 2, Dumka (arr. for piano & violin by Fritz Kreisler)
Slavonic Dances, Op. 72: No. 8, Sousedská (arr. for piano & violin by Fritz Kreisler)