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 0xd7d0bfab25b47df4685c0fd2a0d7f2159d33c6e3d3039a2bd9b8ef429a885775. 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/44a1db56-d04f-46ef-be60-22a78d692f12.json and https://artists.proofprofile.net/proofs/artist/44a1db56-d04f-46ef-be60-22a78d692f12.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Haydn: Violin Concerto No. 1 / Mozart: Violin Concerto No. 2
Violin Concerto In C, Hob. VII A No.1: 1. Allegro moderato
Violin Concerto in C, H.VIIa No.1: 2. Adagio
Violin Concerto in C, H.VIIa No.1: 3. Finale (Presto)
Violin Concerto No. 2 in D major, K.211: 1. Allegro moderato
Violin Concerto No. 2 in D, K.211: 2. Andante
Violin Concerto No. 2 in D major, K.211: 3. Rondeau (Allegro)
Saint-Saëns: Violin Concerto No. 3 / Vieuxtemps: Violin Concerto No. 5 / Ysaÿe: Solo Violin Sonata No. 5
Violin Concerto No. 3 in B minor, Op. 61: 1. Allegro non troppo
Violin Concerto No. 3 in B minor, Op. 61: 2. Andantino quasi allegretto
Violin Concerto No. 3 in B minor, Op. 61: 3. Molto moderato e maestoso
Violin Concerto No. 5 in A minor, Op. 37: 1. Allegro non troppo
Violin Concerto No. 5 in A minor, Op. 37: 2. Adagio -
Violin Concerto No. 5 in A minor, Op. 37: 3. Allegro con fuoco
Sonata for Solo Violin in G, Op. 27, No. 5: 1. L'Aurore (Lento assai)
Sonata for Solo Violin in G, Op. 27, No. 5: 2. Danse rustique (Allegro giocoso molto moderato)
Sonata for Solo Violin in G, Op. 27, No. 5: 3. Moderato amabile - Tempo I - Poco più mosso)
Debussy: Violin Sonata in G Minor, CD 148 / Fauré: Violin Sonata No. 1 in A Major, Op. 13 / Poulenc: Violin Sonata, FP 119
Violin Sonata in G Minor, CD 148: I. Allegro vivo
Violin Sonata in G Minor, CD 148: II. Intermède. Fantasque et léger
Violin Sonata in G Minor, CD 148: III. Finale. Très animé
Violin Sonata No. 1 in A Major, Op. 13: I. Allegro molto
Violin Sonata No. 1 in A Major, Op. 13: II. Andante
Violin Sonata No. 1 in A Major, Op. 13: III. Allegro vivo
Violin Sonata No. 1 in A Major, Op. 13: IV. Allegro quasi presto
Violin Sonata, FP 119: I. Allegro con fuoco
Violin Sonata, FP 119: II. Intermezzo. Très lent et calme
Violin Sonata, FP 119: III. Presto tragico
Brahms - Dietrich - Clara Schumann (Sonatas for Violin and Piano)
Sonata for violin and piano in G Major, Op. 78 No.1: I. Vivace ma non troppo
Sonata for violin and piano in G Major, Op. 78 No.1: II. Adagio
Sonata for violin and piano in G Major, Op. 78 No.1: III. Allegro molto moderato
Three Romances, Op. 22: No. 1 in D-Flat Major, Andante molto
Three Romances, Op. 22: No. 2 in G Minor, Allegretto, mit zartem Vortrag
Three Romances, Op. 22: No. 3 in B-Flat Major, Leidenschaftlich schnell
Grieg, Elgar and Sibelius: Music for Violin and Piano
Sonata for Violin and Piano in F Major, Op. 8 No. 1: I. Allegro con brio
Sonata for Violin and Piano in F Major, Op. 8 No. 1: II. Allegretto quasi andantino
Sonata for Violin and Piano in F Major, Op. 8 No. 1: III. Allegro molto vivace
Sonata for Violin and Piano in E Minor, Op. 82: I. Allegro
Sonata for Violin and Piano in E Minor, Op. 82: II. Romance
Sonata for Violin and Piano in E Minor, Op. 82: III. Allegro non troppo
Sonata for Violin and Piano in E-Flat Major, Op. 18: I. Allegro, ma non troppo
Sonata for Violin and Piano in E-Flat Major, Op. 18: II. Improvisation - Andante cantabile
Sonata for Violin and Piano in E-Flat Major, Op. 18: III. Finale - Andante, Allegro
Sonata for Violin and Piano: I. Allegretto cantabile con moto
Sonata for Violin and Piano: II. Largo sostenuto
Sonata for Violin and Piano: III. Allegro assai moderato
Sonata for Violin and Piano in B Minor: I. Moderato
Sonata for Violin and Piano in B Minor: II. Andante espressivo
Sonata for Violin and Piano in B Minor: III. Passacaglia - Allegro moderato ma energico
Sharon Kam Portrait - Virtuose Klarinettenmusik
La Cenerentola, Act 2: Nacqui all'affano - Arr. by Andreas N. Tarkmann
6 morceaux, Op. 51: No. 6, Valse sentimentale
Clarinet Quintet, Op. 146: IV. Poco allegretto
Songs for Voice and Piano "Seste Romanze II": III. Ad una stella - Arr. by Jonathan Seers
La rondine: Ore dolci e divine - Arr. by Andreas N. Tarkmann
Clarinet Sonata No. 2, Op. 120 No. 2: II. Allegro appassionato
I gioielli della Madonna: Danza napolitana - Arr. by Andreas N. Tarkmann
Clarinet Quintet, Op. 115: I. Allegro in B Minor
Scaramouche, Op. 165b: No. 3, Brazileira
Clarinet Quintet in A Major, K. 581: IV. Allegretto con variazioni
Prokofiev: Violin Concerto No. 1 - Walton: Viola Concerto - Vaughan Williams: The Lark Ascending
Violin Concerto No. 1 in D Major, Op. 19: I. Andantino
Violin Concerto No. 1 in D Major, Op. 19: II. Scherzo. Vivacissimo
Violin Concerto No. 1 in D Major, Op. 19: III. Moderato. Allegro moderato
Viola Concerto: II. Vivo, con moto preciso
Quintet for Clarinet, Two Violins, Viola and Violoncello in A Major, K. 581: I. Allegro
Mozart: Clarinet Concerto, K. 622 & Clarinet Quintet, K. 581
Quintet for Clarinet, Two Violins, Viola and Violoncello in A Major, K. 581: II. Larghetto
Quintet for Clarinet, Two Violins, Viola and Violoncello in A Major, K. 581: III. Menuetto
Quintet for Clarinet, Two Violins, Viola and Violoncello in A Major, K. 581: IV. Allegretto con variazioni
Le carnaval des animaux, R. 125: XII. Fossiles
PUNGWOLDANG: Classical Music For Children
Le Carnaval des Animaux: Introduction et Marche royale du Lion
Messiaen: Quatuor pour la fin du temps: I. Liturgie de cristal (Live, 1999)
Lars Vogt & Friends Live in Heimbach, Vol. 2
Messiaen: Quatuor pour la fin du temps: II. Vocalise, pour l'ange qui annonce la fin du temps (Live, 1999)
Messiaen: Quatuor pour la fin du temps: IV. Intermède (Live, 1999)
String Sextet in A Major, Op. 48: I. Allegro moderato - Live
Dvořák: String Sextet in A Major, Op. 48 / Schumann: 5 Stücke im Volkston, Op. 102; Fantasiestücke, Op. 73 / Reimann: Solo for Clarinet (Live)
String Sextet in A Major, Op. 48: II. Dumka (Elegia). Poco allegretto - Live
String Sextet in A Major, Op. 48: III. Furiant. Presto - Live
String Sextet in A Major, Op. 48: IV. Finale. Tema con variazioni. Allegretto grazisoso, Quasi andantino - Live