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 0x1d57e113552eaefff4cbf11cdf00da174e001ab5723eb21591d06550b2acfeae. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2b10da14-0359-4231-b322-0858cc5e2470.json and https://artists.proofprofile.net/proofs/artist/2b10da14-0359-4231-b322-0858cc5e2470.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Les delices de la solitude, Op. 20, Sonata No. 5 in G Major: I. Preludio. Presto
Les delices de la solitude, Op. 20, Sonata No. 5 in G Major: III. Sarabanda
Les delices de la solitude, Op. 20, Sonata No. 5 in G Major: IV. Presto
Les delices de la solitude, Op. 20, Sonata No. 1 in F Major: I. Fuga. Allegro
Les delices de la solitude, Op. 20, Sonata No. 1 in F Major: II. Aria. Affettuoso
Les delices de la solitude, Op. 20, Sonata No. 1 in F Major: III. Allegro
Les delices de la solitude, Op. 20, Sonata No. 3 in C Major: I. Allemande. Allegro
Les delices de la solitude, Op. 20, Sonata No. 3 in C Major: II. Sarabanda
Les delices de la solitude, Op. 20, Sonata No. 3 in C Major: III. Fuga da cappella
Bassoon Sonata in G Major, Op. 26, No. 3: I. Allegro ma non troppo
Bassoon Sonata in G Major, Op. 26, No. 3: II. Corrente
Bassoon Sonata in G Major, Op. 26, No. 3: III. Adagio
Bassoon Sonata in G Major, Op. 26, No. 3: IV. Minuetto I - Minuetto II
Sonata for Bassoon and Cello in E Minor, Op. 50, No. 1: I. Allegro
Sonata for Bassoon and Cello in E Minor, Op. 50, No. 1: II. Vivace
Sonata for Bassoon and Cello in E Minor, Op. 50, No. 1: III. Adagio
Sonata for Bassoon and Cello in E Minor, Op. 50, No. 1: IV. Allegro
Bassoon Sonata in G Minor, Op. 26, No. 1: I. Moderato
Bassoon Sonata in G Minor, Op. 26, No. 1: II. Gavotta
Bassoon Sonata in G Minor, Op. 26, No. 1: III. Adagio
Bassoon Sonata in G Minor, Op. 26, No. 1: IV. Allegro
Bassoon Sonata in D Major, Op. 26: I. Vivace
Bassoon Sonata in D Major, Op. 26: II. Allemande. Allegro, ma non tropo
Bassoon Sonata in D Major, Op. 26: III. Adagio
Bassoon Sonata in D Major, Op. 26: IV. Giga
Bassoon Sonata in G Major, Op. 20 No. 5: I. Preludio. Presto
Bassoon Sonata in G Major, Op. 20 No. 5: II. Sarabande
Bassoon Sonata in G Major, Op. 20 No. 5: III. Presto
Bassoon Sonata in F Major, Op. 20 No. 1: I. Fuga. Allegro
Bassoon Sonata in F Major, Op. 20 No. 1: II. Aria. Affetuoso
Bassoon Sonata in F Major, Op. 20 No. 1: III. Allegro
Bassoon Sonata in C Major, Op. 20 No. 3: I. Allemande. Allegro
Bassoon Sonata in C Major, Op. 20 No. 3: II. Sarabanda
Bassoon Sonata in C Major, Op. 20 No. 3: III. Fuga da capella. Allegro
Bassoon Sonata in G Major, Op. 26 No. 3, PB 374: I. Allegro ma non troppo
Bassoon Sonata in G Major, Op. 26 No. 3, PB 374: II. Corrente
Bassoon Sonata in G Major, Op. 26 No. 3, PB 374: III. Adagio
Bassoon Sonata in G Major, Op. 26 No. 3, PB 374: IV. Minuets I & II
Sonata for Bassoon & Cello in D Minor, Op. 40 No. 1, PB 450: I. Allegro ma non troppo
Sonata for Bassoon & Cello in D Minor, Op. 40 No. 1, PB 450: II. Vivace
Sonata for Bassoon & Cello in D Minor, Op. 40 No. 1, PB 450: III. Adagio
Sonata for Bassoon & Cello in D Minor, Op. 40 No. 1, PB 450: IV. Allegro
Bassoon Sonata in D Major, Op. 26 No. 1, PB 372: I. Moderato
Bassoon Sonata in D Major, Op. 26 No. 1, PB 372: II. Gavotte
Bassoon Sonata in D Major, Op. 26 No. 1, PB 372: III. Adagio
Bassoon Sonata in D Major, Op. 26 No. 1, PB 372: IV. Allegro
Bassoon Sonata in A Minor, Op. 26 No. 2, PB 373: I. Vivace
Bassoon Sonata in A Minor, Op. 26 No. 2, PB 373: II. Allemande. Allegro ma non troppo
Bassoon Sonata in A Minor, Op. 26 No. 2, PB 373: III. Adagio
Bassoon Sonata in A Minor, Op. 26 No. 2, PB 373: IV. Giga
Bassoon Sonata in C Major, Op. 24 No. 1: I. Allegro
Nouvelle méthode de basson, Sonata No. 1: I. Allegro moderato
Bassoon Sonata in C Major, Op. 24 No. 1: II. Adagio
Nouvelle méthode de basson, Sonata No. 1: II. Adagio
Nouvelle méthode de basson, Sonata No. 1: III. Rondeau. Allegro assai
Bassoon Sonata in C Major, Op. 24 No. 1: III. Menuet avec des variations
Bassoon Sonata in G Major, Op. 24 No. 2: I. Allegro maestoso
Nouvelle méthode de basson, Sonata No. 2: I. Allegro
Nouvelle méthode de basson, Sonata No. 2: II. Adagio
Bassoon Sonata in G Major, Op. 24 No. 2: II. Adagio
Nouvelle méthode de basson, Sonata No. 2: III. Rondeau. Allegretto non troppo
Bassoon Sonata in G Major, Op. 24 No. 2: III. Rondeau moderato
Bassoon Sonata in F Major, Op. 24 No. 3: I. Allegro moderato
Nouvelle méthode de basson, Sonata No. 3: I. Allegro
Bassoon Sonata in F Major, Op. 24 No. 3: II. Largo
Nouvelle méthode de basson, Sonata No. 3: II. Siciliano
Bassoon Sonata in F Major, Op. 24 No. 3: III. Rondeau
Nouvelle méthode de basson, Sonata No. 3: III. Polonaise. Allegretto
Bassoon Sonata in B Major, Op. 24 No. 4: I. Allegro moderato
Nouvelle méthode de basson, Sonata No. 4: I. Allegro molto
Bassoon Sonata in B Major, Op. 24 No. 4: II. Adagio
Nouvelle méthode de basson, Sonata No. 4: II. Adagio non troppo
Nouvelle méthode de basson, Sonata No. 4: III. Rondeau. Allegretto moderato
Bassoon Sonata in B Major, Op. 24 No. 4: III. Tempo di minuetto
Nouvelle méthode de basson, Sonata No. 5: I. Allegro maestoso
Bassoon Sonata in G Minor, Op. 24 No. 5: I. Allegro con expressione
Bassoon Sonata in G Minor, Op. 24 No. 5: II. Adagio
Nouvelle méthode de basson, Sonata No. 5: II. Adagio
Bassoon Sonata in G Minor, Op. 24 No. 5: III. Rondeau
Nouvelle méthode de basson, Sonata No. 5: III. Rondeau. Allegretto
Bassoon Sonata in C Major, Op. 24 No. 6: I. Allegro moderato
Nouvelle méthode de basson, Sonata No. 6: I. Allegro moderato
Nouvelle méthode de basson, Sonata No. 6: II. Adagio
Bassoon Sonata in C Major, Op. 24 No. 6: II. Adagio
Nouvelle méthode de basson, Sonata No. 6: III. Presto moderato
Bassoon Sonata in C Major, Op. 24 No. 6: III. Rondeau poco moderato
Sinfonia concertante in B flat, H.I No.105: 1. Allegro
Haydn: Symphonies Nos. 88 & 89; Sinfonia Concertante In B Flat Major
Sinfonia concertante in B flat, H.I No.105: 2. Andante
Sinfonia concertante in B flat, H.I No.105: 3. Allegro con spirito
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Ouverture (Lentement-Presto-Lentement-Presto)
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Bergerie (Un Peu Vivement)
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Allegresse (Vite)
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Postillons
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Flaterie
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Badinage (Très Vite)
Musique De Table, Production III, I. Ouverture-Suite In B Flat Major For 2 Oboes, Bassoon, Strings and B.C.: Menuet
Bassoon Sonata No. 1 in C Major, Op. 24: I. Allegro
Bassoon Sonata No. 1 in C Major, Op. 24: II. Adagio
Bassoon Sonata No. 1 in C Major, Op. 24: III. Menuet avec des Variations
Bassoon Sonata No. 2 in G Major, Op. 24: I. Allegro maestoso
Bassoon Sonata No. 2 in G Major, Op. 24: II. Adagio
Bassoon Sonata No. 2 in G Major, Op. 24: III. Rondeau: Moderato
Bassoon Sonata No. 3 in F Major, Op. 24: I. Allegro moderato
Bassoon Sonata No. 3 in F Major, Op. 24: II. Largo
Bassoon Sonata No. 3 in F Major, Op. 24: III. Rondeau
Bassoon Sonata No. 4 in C Major, Op. 24: I. Allegro moderato