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 0x0debedc3087b48bf8f7b7702d38667fb90b2417b83e361f9773ab2c9a0b793d0. 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/fa3742e7-6b4d-4211-9b1b-c74035bfbf5d.json and https://artists.proofprofile.net/proofs/artist/fa3742e7-6b4d-4211-9b1b-c74035bfbf5d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Centone Di Sonate, Op. 64, Ms 112: Sonata No. 1 In A Minor: Introduction - Allegro
Centone Di Sonate, Op. 64, Ms 112: Sonata No. 1 In A Minor: Rodoncino
Centone Di Sonate, Op. 64, Ms 112: Sonata No. 2 In D Major: Adagio
Centone Di Sonate, Op. 64, Ms 112: Sonata No. 2 In D Major: Rodoncino
Centone Di Sonate, Op. 64, Ms 112: Sonata No. 3 In C Major: Introduction - Larghetto
Kabalevsky: Violin Concerto / Saint-Saens: Havanaise / Ravel: Tzigane
Introduction and Rondo capriccioso, Op. 28
Zigeunerweisen, Op. 20 (version for violin and orchestra): Ziguenerweisen, Op. 20
Tzigane (version for violin and orchestra)
Violin Concerto in C Major, Op. 48: I. Allegro molto con brio
Violin Concerto in C Major, Op. 48: II. Andantino cantabile
Violin Concerto in C Major, Op. 48: III. Vivace giocoso
Ross / Debussy / Bach / Paganini: Dances and Romances for Violin
Spanish Dances, Op. 22: III. Romanza andaluza
Sonata for Violin and Guitar in A Minor, Op. 3, No. 4: I. Introduzione. Marcia. Maggiore
Sonata for Violin and Guitar in A Minor, Op. 3, No. 4: II. Rondoncino. Trio. Minore
21 Hungarian Dances, WoO 1 (arr. J. Joachim for violin and piano): Hungarian Dance No. 11 in A Minor
Perpetuum mobile (version for violin and piano)
3 Bulgarian Dances (arr. S. Wingfield): I. Elenino
3 Bulgarian Dances (arr. S. Wingfield): II. Pravo
3 Bulgarian Dances (arr. S. Wingfield): III. Chetvorno
Baal shem (version for violin and piano): Baal-shem: Nigun
Preludes, Book I: VII. La fille aux cheveux de lin
7 Canciones populares espanolas: I. Nana
7 Canciones populares espanolas: II. Polo
7 Canciones populares espanolas: III. Jota
Violin Partita No. 3 in E Major, BWV 1006: I. Preludio (arr. for violin, guitar and piano)
Praeludium and Allegro (Arr. M.-O. Dupin)
Vocalise-étude en forme de habanera, M. 51: Banjo and Fiddle (Version for Violin & Piano)
21 Hungarian Dances, WoO 1: Hungarian Dance No. 11 in A Minor
Perpetuum mobile (Version for violin and piano)
3 Bulgarian Dances: I. Elenino (Arr. S. Wingfield)
3 Bulgarian Dances: II. Pravo (Arr. S. Wingfield)
3 Bulgarian Dances: III. Chetvorno (Arr. S. Wingfield)
Baal Shem: Baal-shem: Nigun (Version for Violin & Piano)
Preludes, Book 1: Preludes, Book I: VII. La fille aux cheveux de lin (Arr. For violin and piano)
7 Canciones populares españolas: No. 5, Nana (Arr. For violin, guitar and piano)
7 Canciones populares españolas: No. 7, Polo (Arr. For violin, guitar and piano)
7 Canciones populares españolas: No. 4, Jota (Arr. For violin, guitar and piano)
Violin Partita No. 3 in E Major, BWV 1006: I. Preludio (Arr. For violin, guitar and piano)
Centone di sonate, Op. 64, MS 112: Sonata No. 2 in D Major: I. Adagio cantabile
Centone di sonate, Op. 64, MS 112: Sonata No. 1 in A Minor: I. Introduction - Allegro
A Guided Tour of the Romantic Era, Vol. 2
Centone di sonate, Op. 64, MS 112: Sonata No. 2 in D Major: I. Adagio
Sonata No. 7: II. Polacca: Andantino allegretto