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 0xe092af8085fc1bfa3f7e1397c8715be5fc8b438204f7dd6540c1afbce82a25ab. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/10f452e2-4060-4ecf-bba5-fed58bb356c2.json and https://artists.proofprofile.net/proofs/artist/10f452e2-4060-4ecf-bba5-fed58bb356c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Divertimento in E-Flat Major, K. 166: I. Allegro
Divertimento in E-Flat Major, K. 166: II. Menuetto
Divertimento in E-Flat Major, K. 166: III. Andante grazioso
Divertimento in E-Flat Major, K. 166: IV. Adagio
Divertimento in E-Flat Major, K. 166: V. Allegro
Divertimento in B-Flat Major, K. 186: I. Allegro assai
Divertimento in B-Flat Major, K. 186: II. Menuetto
Divertimento in B-Flat Major, K. 186: III. Andante
Divertimento in B-Flat Major, K. 186: IV. Adagio
Divertimento in B-Flat Major, K. 186: V. Allegro
Divertimento in F Major, K. 213: I. Allegro spiritoso
Divertimento in F Major, K. 213: II. Andante
Divertimento in F Major, K. 213: III. Menuetto
Divertimento in F Major, K. 213: IV. Contredanse en Rondeau
Divertimento in B-Flat Major, K. 240: I. Allegro
Divertimento in B-Flat Major, K. 240: II. Andante grazioso
Divertimento in B-Flat Major, K. 240: III. Menuetto
Divertimento in B-Flat Major, K. 240: IV. Allegro
Divertimento in E-Flat Major, K. 252: I. Andante
Divertimento in E-Flat Major, K. 252: II. Menuetto
Divertimento in E-Flat Major, K. 252: III. Polonaise
Divertimento in E-Flat Major, K. 252: IV. Presto assai
Divertimento in F Major, K. 253: I. Tema con variazioni. Andante
Divertimento in F Major, K. 253: II. Menuetto
Divertimento in F Major, K. 253: III. Allegro assai
Divertimento in B-Flat Major, K. 270: I. Allegro molto
Divertimento in B-Flat Major, K. 270: II. Andantino
Divertimento in B-Flat Major, K. 270: III. Menuetto
Divertimento in B-Flat Major, K. 270: IV. Presto
Divertimento No. 1 for 3 Basset Horns, K. 439b: I. Allegro
Divertimento No. 1 for 3 Basset Horns, K. 439b: II. Menuetto
Divertimento No. 1 for 3 Basset Horns, K. 439b: III. Adagio
Divertimento No. 1 for 3 Basset Horns, K. 439b: IV. Menuetto
Divertimento No. 1 for 3 Basset Horns, K. 439b: V. Rondo. Allegro
Divertimento No. 2 for 3 Basset Horns, K. 439b: I. Allegro
Divertimento No. 2 for 3 Basset Horns, K. 439b: II. Menuetto
Divertimento No. 2 for 3 Basset Horns, K. 439b: III. Larghetto
Divertimento No. 2 for 3 Basset Horns, K. 439b: IV. Menuetto
Divertimento No. 2 for 3 Basset Horns, K. 439b: V. Rondo
Divertimento No. 3 for 3 Basset Horns, K. 439b: I. Allegro
Divertimento No. 3 for 3 Basset Horns, K. 439b: II. Menuetto
Divertimento No. 3 for 3 Basset Horns, K. 439b: III. Adagio
Divertimento No. 3 for 3 Basset Horns, K. 439b: IV. Menuetto
Divertimento No. 3 for 3 Basset Horns, K. 439b: V. Rondo. Allegro assai
Divertimento No. 4 for 3 Basset Horns, K. 439b: I. Allegro
Divertimento No. 4 for 3 Basset Horns, K. 439b: II. Larghetto
Divertimento No. 4 for 3 Basset Horns, K. 439b: III. Menuetto
Divertimento No. 4 for 3 Basset Horns, K. 439b: IV. Adagio
Divertimento No. 4 for 3 Basset Horns, K. 439b: V. Rondo. Allegretto
Divertimento No. 5 for 3 Basset Horns, K. 439b: I. Adagio
Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro maestoso
Horn Concerto No. 4 in E-Flat Major, K. 495: II. Romance. Andante cantabile
Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
Horn Concerto No. 1 in D Major, K. 412: I. Allegro
Horn Concerto No. 1 in D Major, K. 412: II. Rondo. Allegro
Horn Concerto No. 3 in E-Flat Major, K. 447: I. Allegro
Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto
Horn Concerto No. 3 in E-Flat Major, K. 447: III. Allegro
Horn Concerto No. 2 in E-Flat Major, K. 417: I. Allegro maestoso
Horn Concerto No. 2 in E-Flat Major, K. 417: II. Andante
Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo. Più allegro
Serenade in B-Flat Major, K. 361 "Gran Partita": I. Largo. Molto Allegro
Serenade in B-Flat Major, K. 361 "Gran Partita": II. Menuetto
Serenade in B-Flat Major, K. 361 "Gran Partita": III. Adagio
Serenade in B-Flat Major, K. 361 "Gran Partita": IV. Menuetto. Allegretto
Serenade in B-Flat Major, K. 361 "Gran Partita": V. Romance. Adagio
Serenade in B-Flat Major, K. 361 "Gran Partita": VI. Tema con variazioni
Serenade in B-Flat Major, K. 361 "Gran Partita": VII. Finale. Molto Allegro
Quintet in E-Flat Major, K. 452: I. Largo - Allegro moderato
Quintet in E-Flat Major, K. 452: II. Larghetto
Quintet in E-Flat Major, K. 452: III. Allegretto
Serenade in E-Flat Major, K. 375: I. Allegro maestoso
Serenade in E-Flat Major, K. 375: II. Menuetto
Serenade in E-Flat Major, K. 375: III. Adagio
Serenade in E-Flat Major, K. 375: IV. Menuetto
Serenade in E-Flat Major, K. 375: V. Finale. Allegro
Serenade in C Minor, 388 "Nacht Musik": I. Allegro
Serenade in C Minor, 388 "Nacht Musik": II. Andante
Serenade in C Minor, 388 "Nacht Musik": III. Menuetto in canone
Serenade in C Minor, 388 "Nacht Musik": IV. Allegro
Tiroler Jägergruß: II. Zur Verabschiedung
5 Jagdlieder: No. 1, Hört, das Jagdhorn schallt und hallt
5 Jagdlieder: No. 4, Der Jäger aus Kurpfalz
Adagio and Allegro for Horn and Piano, Op. 70: No. 1, Adagio
Adagio and Allegro for Horn and Piano, Op. 70: No. 2, Allegro
Introduction, Theme and Variations for Horn and Piano, Op. 17
Feld-, Wald- und Wiesen-Soli in F Major: No. 1, Grashüpfen
Feld-, Wald- und Wiesen-Soli in F Major: No. 2, ... mit besten Wünschen
Feld-, Wald- und Wiesen-Soli in F Major: No. 3, Stille zeichnet Heinrich Zille eine Grille ohne Brille
Feld-, Wald- und Wiesen-Soli in F Major: No. 4, Querfeld aus
Mozart: Quintet in E-Flat Major, K. 452: III. Allegretto