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 0x2fcf3bb8b80c93d9bf1e1cbc4dfdfdc9a95e00da9e2aab3abf39d7cd9825335d. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6477d21-e413-47dc-8088-487892ceb06a.json and https://artists.proofprofile.net/proofs/artist/d6477d21-e413-47dc-8088-487892ceb06a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Flute Sonata No. 1 in D Major, Op. 91: I. Sicilienne
Flute Sonata No. 1 in D Major, Op. 91: II. Gayement
Flute Sonata No. 1 in D Major, Op. 91: III. Gracieusement
Flute Sonata No. 1 in D Major, Op. 91: IV. Gayement
Sonata in E Major, BWV 1035: I. Adagio ma non tanto
Sonata in E Major, BWV 1035: II. Allegro
Sonata in E Major, BWV 1035: III. Siciliana
Sonata in E Major, BWV 1035: IV. Allegro assai
Sonata for Flute and Basso Continuo in C Major, RV 48: Preludio
Sonata for Flute and Basso Continuo in C Major, RV 48: I. Affettuoso
Sonata for Flute and Basso Continuo in C Major, RV 48: II. Allegro assai
Sonata for Flute and Basso Continuo in C Major, RV 48: III. Larghetto
Sonata for Flute and Basso Continuo in C Major, RV 48: IV. Allegro
6 Flute Sonatas, Op. 3, Sonata No. 1a: I. Andante
6 Flute Sonatas, Op. 3, Sonata No. 1a: II. Allegro
6 Flute Sonatas, Op. 3, Sonata No. 1a: III. Aria Ia
6 Flute Sonatas, Op. 3, Sonata No. 1a: IV. Aria IIa
6 Flute Sonatas, Op. 3, Sonata No. 1a: V. Giga - Allegro assai
Flute Sonata in E-Flat Major, No. 111 Catalogue of the King: I. Affettuoso
Flute Sonata in E-Flat Major, No. 111 Catalogue of the King: II. Allegro
Flute Sonata in E-Flat Major, No. 111 Catalogue of the King: III. Allegro
Sonata No. 6 in D Major: III. Allegro Staccato
Première sonate, Op. 1 No. 1: I. Allemande. Gravement
Première sonate, Op. 1 No. 1: II. Gayment
Première sonate, Op. 1 No. 1: III. Gavotte
Première sonate, Op. 1 No. 1: IV. Lentement
Première sonate, Op. 1 No. 1: V. Legerement
Sonata in E Minor, BWV 1034: I. Adagio ma non tanto
Sonata in E Minor, BWV 1034: II. Allegro
Sonata in E Minor, BWV 1034: III. Andante
Sonata in E Minor, BWV 1034: IV. Allegro
Flute sonata terza in D Minor, Op. 1: I. Andante
Flute sonata terza in D Minor, Op. 1: II. Corrente
Flute sonata terza in D Minor, Op. 1: III. Gavotta
Flute sonata terza in D Minor, Op. 1: IV. Allegro
Flute sonata terza in D Minor, Op. 1: V. Presto
Sonata I in G Major: II. Allemanda, vivace
Sonata I in G Major: III. Sarabanda, largo
Sonata I in G Major: IV. Menuetto, primo - Menuetto secondo
Flute Sonata VI in B Minor, BeRI 206: I. Larghetto
Flute Sonata VI in B Minor, BeRI 206: II. Allegro
Flute Sonata VI in B Minor, BeRI 206: III. Non troppo allegro
Flute Sonata VI in B Minor, BeRI 206: IV. Grave
Flute Sonata VI in B Minor, BeRI 206: V. Allegro
Tessarini: 6 Violin Sonatas, Op. 14, 6 Trio Sonatas, Op. 9
Violin Sonata No. 1 in B-Flat Major, Op. 14: I. Spiritoso
Violin Sonata No. 1 in B-Flat Major, Op. 14: II. Largo
Violin Sonata No. 1 in B-Flat Major, Op. 14: III. Presto
Preludio After Fedele Fenaroli's Partimento in F Major
Violin Sonata No. 2 in F Major, Op. 14: I. Andante
Violin Sonata No. 2 in F Major, Op. 14: II. Vivace
Violin Sonata No. 2 in F Major, Op. 14: III. Minuet
Violin Sonata No. 3 in G Major, Op. 14: I. Presto
Violin Sonata No. 3 in G Major, Op. 14: II. Andante grazioso
Violin Sonata No. 3 in G Major, Op. 14: III. Presto
Preludio After Fedele Fenaroli's Partimento in D Major
Violin Sonata No. 4 in D Major, Op. 14: I. Vivace
Violin Sonata No. 4 in D Major, Op. 14: II. Adagio
Violin Sonata No. 4 in D Major, Op. 14: III. Allegro
Violin Sonata No. 5 in E-Flat Major, Op. 14: I. Adagio
Violin Sonata No. 5 in E-Flat Major, Op. 14: II. Spiritoso
Violin Sonata No. 5 in E-Flat Major, Op. 14: III. Largo
Violin Sonata No. 5 in E-Flat Major, Op. 14: IV. Minuet
Preludio After Fedele Fenaroli's Partimento in G Major
Violin Sonata No. 6 in G Major, Op. 14: I. Allegro
Violin Sonata No. 6 in G Major, Op. 14: II. Andante
Violin Sonata No. 6 in G Major, Op. 14: III. Presto
Divertimento II After il maestro, e discepolo, Op. 2: I. Vivace
Divertimento II After il maestro, e discepolo, Op. 2: II. Largo
Divertimento II After il maestro, e discepolo, Op. 2: III. Canone, spiritoso
Divertimento IV After il maestro, e discepolo, Op. 2: I. Allegro
Divertimento IV After il maestro, e discepolo, Op. 2: II. Largo
Divertimento IV After il maestro, e discepolo, Op. 2: III. Canone, vivace
Sonata No. 6, Op. 9: I. Adagio, presto, adagio
Sonata in C Major, Op. 3 No. 1: I. Allegro
Sonata in C Major, Op. 3 No. 1: II. Adagio
Sonata in C Major, Op. 3 No. 1: III. Presto
Sonata in F Major, Op. 1 No. 2: I. Adagio
Sonata in F Major, Op. 1 No. 2: II. Allegro
Sonata in F Major, Op. 1 No. 2: III. Grave
Sonata in F Major, Op. 1 No. 2: IV. Vivace
Sonata in B Major, Op. 16 No. 3: I. Spiritoso
Sonata in B Major, Op. 16 No. 3: II. Largo
Sonata in B Major, Op. 16 No. 3: III. Variazioni
Allettamento da camera in G Major, Op. 3 No. 2: I. Allegro
Allettamento da camera in G Major, Op. 3 No. 2: II. Andante
Allettamento da camera in G Major, Op. 3 No. 2: III. Presto
Sonata in C Major, Op. 2 No. 8: I. Adagio
Sonata in C Major, Op. 2 No. 8: II. Allegro
Sonata in C Major, Op. 2 No. 8: III. Largo
Sonata in C Major, Op. 2 No. 8: IV. Presto
Sonata in G Major, Op. 3 No. 12: I. Vivace
Sonata in G Major, Op. 3 No. 12: II. Largo
Sonata in G Major, Op. 3 No. 12: III. Minuetto
Italian Baroque: The Instrumental Edition Vol. 6
Sinfonia No. 1 in C Major: I. Grave - Allegro
Sinfonia No. 2 in D Major: I. Adagio - Allegro
Sinfonia No. 2 in D Major: III. Grave - Presto
Sinfonia No. 5 in F Major: III. Largo - Allegro
Sinfonia No. 9 in A Minor: I. Largo - Allegro
Sinfonia No. 9 in A Minor: II. Presto - Adagio
Sinfonia No. 4 in D Major: I. Grave - Allegro
Sinfonia No. 6 in F Major: I. Grave - Allegro
Sonata in D Major: Allegro - Aria - Allegro - Aria
Concerto grosso No. 24 in D Major: Adagio, Allegro - Largo, Allegro - Allegro
Sonata in B-Flat Major: Andante mosso - Largo - Allegro -Andante - Largo - Allegro moderato - Allegro
Violin Sonata No.1 in A Major, B.A14: I. Grave
Violin Sonata No.1 in A Major, B.A14: II. Allegro
Violin Sonata No.1 in A Major, B.A14: III. Adagio
Violin Sonata No.1 in A Major, B.A14: IV. Presto
Violin Sonata No. 2 in F Major, B.F9: I. Adagio
Violin Sonata No. 2 in F Major, B.F9: II. Allegro
Tessarini: Allettamenti da Camera for Violin Solo and Bass
Allettamento No. 3 in D Major, Op. 3: I. Adagio
Allettamento No. 3 in D Major, Op. 3: II. Allegro
Allettamento No. 3 in D Major, Op. 3: III. Allegro
Allettamento No. 4 in F Major, Op. 3: I. Vivace
Allettamento No. 4 in F Major, Op. 3: II. Largo
Allettamento No. 4 in F Major, Op. 3: III. Presto
Allettamento No. 2 in G Major, Op. 3: I. Allegro
Allettamento No. 2 in G Major, Op. 3: II. Andante
Allettamento No. 2 in G Major, Op. 3: III. Presto
Allettamento No. 5 in B-Flat Major, Op. 3: I. Largo
Allettamento No. 5 in B-Flat Major, Op. 3: II. Vivace
Allettamento No. 5 in B-Flat Major, Op. 3: III. Presto assai
Allettamento No. 1 in C Major, Op. 3: I. Adagio
Allettamento No. 1 in C Major, Op. 3: II. Allegro
Allettamento No. 1 in C Major, Op. 3: III. Presto
Trio Sonata in G Major, Op. 12 No. 1: I. Vivace
Trio Sonata in G Major, Op. 12 No. 1: II. Largo
Trio Sonata in G Major, Op. 12 No. 1: III. Allegro
Trio Sonata in D Minor, Op. 12 No. 2: I. Spiritoso
Trio Sonata in D Minor, Op. 12 No. 2: II. Largo
Trio Sonata in D Minor, Op. 12 No. 2: III. Presto
Flute Sonata No. 9 in A Minor, Op. 2: I. Andante
Flute Sonata No. 9 in A Minor, Op. 2: II. Allegro
Flute Sonata No. 9 in A Minor, Op. 2: III. Largo cantabile
Flute Sonata No. 9 in A Minor, Op. 2: IV. Allegro
Trio Sonata in B-Flat Major, Op. 12 No. 3: I. Allegro
Trio Sonata in B-Flat Major, Op. 12 No. 3: II. Andante Siciliana
Trio Sonata in B-Flat Major, Op. 12 No. 3: III. Allegro
Trio Sonata in G Major, Op. 12 No. 4: I. Vivace
Trio Sonata in G Major, Op. 12 No. 4: II. Andante
Trio Sonata in G Major, Op. 12 No. 4: III. Allegro
Flute Sonata No. 6 in D Major, Op. 14: I. Allegro
Flute Sonata No. 6 in D Major, Op. 14: II. Andante
Flute Sonata No. 6 in D Major, Op. 14: III. Presto
Trio Sonata in C Major, Op. 12 No. 5: I. Allegro
Trio Sonata in C Major, Op. 12 No. 5: II. Andante
Trio Sonata in C Major, Op. 12 No. 5: III. Minuetto
Trio Sonata in A Major, Op. 12 No. 6: I. Vivace
Trio Sonata in A Major, Op. 12 No. 6: II. Adagio
Trio Sonata in A Major, Op. 12 No. 6: III. Allegro assai