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 0x25df80250fb4c8445ac3ab7f44224c16d352df284e5f2aa1c163ff2b8eac8428. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a0b08893-9ee5-4627-96ca-bcee3a1d45cf.json and https://artists.proofprofile.net/proofs/artist/a0b08893-9ee5-4627-96ca-bcee3a1d45cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Trio Sonatas, Op. 1 No. 4: I. Adagio. Presto
Violin Sonata, Op. 2 No. 1: III. Largo affettuoso
Violin Sonata, Op. 2 No. 8: II. Aria affettuosa
Violin Sonata, Op. 2 No. 8: V. Affettuoso
Violin Sonata, Op. 2 No. 4: II. Presto assai
Violin Sonata, Op. 2 No. 4: III. Allegro
Trio Sonatas, Op. 1 No. 2: II. Affettuoso
Violin Sonata No. 1 in A Minor, Op. 2 No. 1: I. Grave
Violin Sonata No. 1 in A Minor, Op. 2 No. 1: II. Vivace
Violin Sonata No. 1 in A Minor, Op. 2 No. 1: III. Largo affettuoso
Violin Sonata No. 1 in A Minor, Op. 2 No. 1: IV. Vivace
Violin Sonata No. 2 in F Major, Op. 2 No. 2: I. Largo
Violin Sonata No. 2 in F Major, Op. 2 No. 2: II. Presto. Alla francese
Violin Sonata No. 2 in F Major, Op. 2 No. 2: III. Largo
Violin Sonata No. 2 in F Major, Op. 2 No. 2: IV. Vivace
Violin Sonata No. 3 in D Minor, Op. 2 No. 3: I. Cantabile
Violin Sonata No. 3 in D Minor, Op. 2 No. 3: II. Vivace
Violin Sonata No. 3 in D Minor, Op. 2 No. 3: III. Largo
Violin Sonata No. 3 in D Minor, Op. 2 No. 3: IV. Largo
Violin Sonata No. 3 in D Minor, Op. 2 No. 3: V. Vivace
Violin Sonata No. 4 in E Minor, Op. 2 No. 4: I. Grave
Violin Sonata No. 4 in E Minor, Op. 2 No. 4: II. Presto assai
Violin Sonata No. 4 in E Minor, Op. 2 No. 4: III. Allegro
Violin Sonata No. 5 in C Major, Op. 2 No. 5: I. Grave
Violin Sonata No. 5 in C Major, Op. 2 No. 5: II. Vivace
Violin Sonata No. 5 in C Major, Op. 2 No. 5: III. Cantabile
Violin Sonata No. 5 in C Major, Op. 2 No. 5: IV. Vivace
Violin Sonata No. 6 in G Major, Op. 2 No. 6: I. Largo
Violin Sonata No. 6 in G Major, Op. 2 No. 6: II. Presto
Violin Sonata No. 6 in G Major, Op. 2 No. 6: III. Largo
Violin Sonata No. 6 in G Major, Op. 2 No. 6: IV. Presto
Violin Sonata No. 7 in D Major, Op. 2 No. 7: I. Grave affettuoso
Violin Sonata No. 7 in D Major, Op. 2 No. 7: II. Vivace
Violin Sonata No. 7 in D Major, Op. 2 No. 7: III. Vivace
Violin Sonata No. 8 in C Minor, Op. 2 No. 8: I. Grave
Violin Sonata No. 8 in C Minor, Op. 2 No. 8: II. Aria affettuosa
Violin Sonata No. 8 in C Minor, Op. 2 No. 8: III. Veloce
Violin Sonata No. 8 in C Minor, Op. 2 No. 8: IV. Largo
Violin Sonata No. 8 in C Minor, Op. 2 No. 8: V. Affettuoso
Violin Sonata No. 9 in G Minor, Op. 2 No. 9: I. Grave
Violin Sonata No. 9 in G Minor, Op. 2 No. 9: II. Vivace
Violin Sonata No. 9 in G Minor, Op. 2 No. 9: III. Aria adagio e affettuosa
Violin Sonata No. 9 in G Minor, Op. 2 No. 9: IV. Vivace
Violin Sonata No. 10 in A Major, Op. 2 No. 10: I. Adagio cantabile
Violin Sonata No. 10 in A Major, Op. 2 No. 10: II. Vivace
Violin Sonata No. 10 in A Major, Op. 2 No. 10: III. Aria affettuosa
Violin Sonata No. 10 in A Major, Op. 2 No. 10: IV. Vivace
Trio Sonata No. 1 in D Major, Op. 1: I. Largo
Trio Sonata No. 1 in D Major, Op. 1: II. Vivace
Trio Sonata No. 1 in D Major, Op. 1: III. Largo
Trio Sonata No. 1 in D Major, Op. 1: IV. Allegro
Trio Sonata No. 2 in B Minor, Op. 1: I. Largo
Trio Sonata No. 2 in B Minor, Op. 1: II. Affettuoso
Trio Sonata No. 2 in B Minor, Op. 1: III. Largo
Trio Sonata No. 2 in B Minor, Op. 1: IV. Vivace
Trio Sonata No. 3 in G Major, Op. 1: I. Grave
Trio Sonata No. 3 in G Major, Op. 1: II. Fuga, Vivace
Trio Sonata No. 3 in G Major, Op. 1: III. Adagio e Staccato
Trio Sonata No. 3 in G Major, Op. 1: IV. Vivace
Trio Sonata No. 4 in E Minor, Op. 1: I. Adagio, presto, adagio, presto, adagio, Presto
Trio Sonata No. 4 in E Minor, Op. 1: II. Vivace
Trio Sonata No. 4 in E Minor, Op. 1: III. Canzona, Vivace
Trio Sonata No. 4 in E Minor, Op. 1: IV. Vivace
Trio Sonata No. 5 in C Major, Op. 1: I. Presto, presto, Adagio
Trio Sonata No. 5 in C Major, Op. 1: II. Vivace
Trio Sonata No. 6 in F Major, Op. 1: I. Largo
Trio Sonata No. 6 in F Major, Op. 1: II. Vivace
Trio Sonata No. 6 in F Major, Op. 1: III. Largo
Trio Sonata No. 6 in F Major, Op. 1: IV. Vivace
Trio Sonata No. 7 in C Minor, Op. 1: I. Adagio
Trio Sonata No. 7 in C Minor, Op. 1: II. Adagio e Affettuoso
Trio Sonata No. 7 in C Minor, Op. 1: III. Vivace
Trio Sonata No. 7 in C Minor, Op. 1: IV. Affettuoso
Trio Sonata No. 8 in D Minor, Op. 1: I. Grave
Trio Sonata No. 8 in D Minor, Op. 1: II. Vivace
Trio Sonata No. 8 in D Minor, Op. 1: III. Largo
Trio Sonata No. 8 in D Minor, Op. 1: IV. Vivace
Trio Sonata No. 9 in B-Flat Major, Op. 1: I. Largo
Trio Sonata No. 9 in B-Flat Major, Op. 1: II. Vivace
Trio Sonata No. 9 in B-Flat Major, Op. 1: III. Largo
Trio Sonata No. 9 in B-Flat Major, Op. 1: IV. Vivace
Trio Sonata No. 10 in A Major, Op. 1: I. Largo
Trio Sonata No. 10 in A Major, Op. 1: II. Vivace
Trio Sonata No. 10 in A Major, Op. 1: III. Largo
Trio Sonata No. 10 in A Major, Op. 1: IV. Vivace
Veracini, F.M.: Sonate Accademiche, Op. 2, Nos. 5, 12 / Sonata A 3, Op. 1, No. 1 / Sonata Da Camera, Op. 2, No. 3 / Violin Sonata No. 1
Sonata da camera, Op. 2, No. 3: I. Cantabile
Sonata da camera, Op. 2, No. 3: II. Vivace
Sonata da camera, Op. 2, No. 3: III. Largo
Sonata da camera, Op. 2, No. 3: IV. Aria. Largo
Sonata da camera, Op. 2, No. 3: V. Vivace