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 0x2793f2f1a49e0bcad86e732b2904cc8016af50ac8b4d41eef223c4e40dff976e. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cfe4b730-072a-4c49-b7c6-07e83edc1875.json and https://artists.proofprofile.net/proofs/artist/cfe4b730-072a-4c49-b7c6-07e83edc1875.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony in B-Flat Major: II. Andante molto
Sinfonia à 4 in B-Flat Major: II. Allegro
Sinfonia à 4 in B-Flat Major: III. Largo
Sinfonia à 4 in B-Flat Major: IV. Allegro assai
Sinfonia a 4 in B-Flat Major: II. Allegro
Sinfonia a 4 in B-Flat Major: III. Largo
Sinfonia a 4 in B-Flat Major: IV. Allegro assai
Konzert für Violoncello, Streicher & Basso continuo g-moll: I. Allegro
Konzert für Violoncello, Streicher & Basso continuo g-moll: II. Adagio
Monn: Cello Concerto in G Minor: III. Allegro non tanto
Partita a 3 Nr.2 g-moll: . Allegro (Fuga)
Partita a 3 Nr.2 g-moll: III. Menuetto - Trio Piano
Partita a 3 Nr.2 g-moll: IV. Allegro Assai
Sonata a 4 g-moll: II. Allegro moderato (Fuga)
Konzert für Cembalo, Streicher & Basso continuo h-moll: I. Allegro moderato
Konzert für Cembalo, Streicher & Basso continuo h-moll: II. Andante
Konzert für Cembalo, Streicher & Basso continuo h-moll: III. Presto
Cello Concerto in G Minor (Arr. A. Schoenberg for Cello, Harpsichord & Orchestra): I. Allegro
Cello Concerto in G Minor (Arr. A. Schoenberg for Cello, Harpsichord & Orchestra): II. Adagio
Cello Concerto in G Minor (Arr. A. Schoenberg for Cello, Harpsichord & Orchestra): III. Allegro non tanto
Harpsichord Concerto in D Major: I. Allegro
Harpsichord Concerto in D Major: II. Andante
Harpsichord Concerto in D Major: III. Tempo di menuetto
Violin Concerto in B-Flat Major: I. Allegro
Violin Concerto in B-Flat Major: II. Largo
Violin Concerto in B-Flat Major: III. Allegro
Harpsichord Concerto in G Minor: I. Allegro
Harpsichord Concerto in G Minor: II. Adagio
Harpsichord Concerto in G Minor: III. Allegro non tanto
Monn: Cello Concerto in G Minor: I. Allegro
The Great Cello Concertos: Dvořák, Schumann, Saint-Saëns, Elgar, Haydn...
Monn: Cello Concerto in G Minor: II. Adagio
Cello Concerto in G Minor: I. Allegro moderato
Cello Concerto in G Minor: III. Allegro non tanto
The Great Cello Concertos: Elgar, Dvořák, Saint-Saëns, Haydn...
Cello Concerto in G Minor, F 39: I. Allegro
Cello Concerto in G Minor, F 39: II. Adagio
Cello Concerto in G Minor, F 39: III. Allegro non tanto
Cello Concerto in G Minor (2000 - Remaster): I. Allegro
Cello Concerto in G Minor (2000 - Remaster): II. Adagio
Cello Concerto in G Minor (2000 - Remaster): III. Allegro non tanto