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 0x6911a1250779d9b1a1135fa28fda807d2c52a62064a6475f85353b5739225b85. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47ace2b0-2a13-45a5-9447-d409d145998e.json and https://artists.proofprofile.net/proofs/artist/47ace2b0-2a13-45a5-9447-d409d145998e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ariette mit einigen Veräderungen: 'Der Demoisel Scherniß in Erfurth zugeeignet'
Grande gigue for Piano in D Minor, Op. 31
Fantaisie et sonate in C Major, Op. 4: I. Fantasie. Allegro
Fantaisie et sonate in C Major, Op. 4: II. Sonata. Vivace
Fantaisie et sonate in C Major, Op. 4: III. Recitativo
Fantaisie et sonate in C Major, Op. 4: IV. Andante
Fantaisie et sonate in C Major, Op. 4: V. Allegro
Keyboard Sonata No. 4 in D Major: I. Allegro di molto
Keyboard Sonata No. 4 in D Major: II. Andante
Keyboard Sonata No. 4 in D Major: III. Con brio
Keyboard Sonata No. 2 in G Major: I. Con spirito
Keyboard Sonata No. 2 in G Major: II. Larghetto
Keyboard Sonata No. 2 in G Major: III. Presto
Keyboard Sonata No. 6 in A Minor: I. Poco allegro
Sonata I in C Major: III. Allegro, ma non presto
Sonata III in B-Flat Major: I. Allegretto grazioso
Sonata III in B-Flat Major: II. Minuetto I & II
Sonata III in B-Flat Major: III. Allegro
Sonata IV in D Major: I. Allegro di molto
Sonata V in F Major: II. Adagio è sostenuto
Sonata V in F Major: III. Arietta con variazioni
Sonata I in B-Flat Major: I. Allegro, ma non troppo
Sonata I in B-Flat Major: III. Allegro assai
Sonata II in A Major: III. Scherzo - Allegro
Sonata III in G Minor: II. Andantino, grazioso
Sonata III in G Minor: III. Allegro di molto
Sonata VI in E-Flat Major: I. Poco allegro
Sonata VI in E-Flat Major: II. Rondeau - Allegro
Sonata con violino in G Major: I. Andantino
Sonata con violino in G Major: II. Allegro
Sonata II in A Major: I. Tempo di minuetto
Sonata II in A Major: III. Allegro assai
Sonata III in D Minor: I. Allegro con spirit
Sonata IV in B-Flat Major: I. Poco allegro
Sonata IV in B-Flat Major: II. Poco adagio
Sonata V in F Major: I. Allegretto, con grazia
Sonata V in F Major: II. Adagio e sostenuto
Hässler: 360 Preludes in All Major & Minor Keys, Fantaisie et Sonate & Grande Sonate
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in E-Flat Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in C Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in B-Flat Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in C Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in B-Flat Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in G Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in F Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in G Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in D Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in F Minor
6 Keyboard Sonatas, Keyboard Sonata No. 6 in A Minor: I. Poco allegro
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in D Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in A Major
6 Keyboard Sonatas, Keyboard Sonata No. 6 in A Minor: II. Largo
6 Keyboard Sonatas, Keyboard Sonata No. 6 in A Minor: III. Presto
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in A Minor
Fantaisie et sonate in C Major, Op. 4: Ia. Fantasia. Allegro
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in E Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in E Minor
Fantaisie et sonate in C Major, Op. 4: IIa. Sonata. Vivace
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in B Major
Fantaisie et sonate in C Major, Op. 4: IIb. Sonata. Recitativo
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in B Minor
Fantaisie et sonate in C Major, Op. 4: IIc. Sonata. Andante
Fantaisie et sonate in C Major, Op. 4: IId. Sonata. Allegro
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in F-Sharp Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in F-Sharp Minor
Grande Sonate in E-Flat Major, Op. 26: I. Moderato
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in C-Sharp Major
Grande Sonate in E-Flat Major, Op. 26: II. Adagio
Grande Sonate in E-Flat Major, Op. 26: III. Rondo. Presto
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in C-Sharp Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in A-Flat Major
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in G-Sharp Minor
360 Preludes in All Major & Minor Keys, Op. 47: 15 Preludes in E-Flat Major
Piano Sonata in A Minor: I. Poco Allegro
Fantaisie et Sonate in C Major, Op. 4: I. Fantasia
Fantaisie et Sonate in C Major, Op. 4: II. Vivace
Fantaisie et Sonate in C Major, Op. 4: III. Recitativo
Fantaisie et Sonate in C Major: IV. Andante
Fantaisie et Sonate in C Major: V. Allegro
Variations on a Chanson Russe in G Minor
Prélude et Chanson Allemande variée in B-Flat Major, Op. 30
From the Piano Duet History of the Late XVIII - Early XIX Century
Sonata IV a quatro mani from Sechs leichte Sonaten fürs Clavier oder Piano-Forte in C Minor: I. Adagio, mesto e sostenuto
Sonata IV a quatro mani from Sechs leichte Sonaten fürs Clavier oder Piano-Forte in C Minor: II. Allegro di molto
Sonata VI a tre mani from Sechs leichte Sonaten fürs Clavier oder Piano-Forte in C Major, Op. 12 No. 6: I. Allegro
Klavier- und Singstücke verschiedener Art: Allegro in C Major