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 0x88400e74051360bba30fb4fae70c62764103a170b933330c4c0fa23b15a49832. 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/7abc65a6-bc4a-46ad-893b-71c9d8bddbfc.json and https://artists.proofprofile.net/proofs/artist/7abc65a6-bc4a-46ad-893b-71c9d8bddbfc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bruch: Violin Concerto No. 1 / De Sarasate: Carmen Fantasy
Violin Concerto No. 1 in G Minor, Op. 26: I. Vorspiel: Allegro moderato
Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
Violin Concerto No. 1 in G Minor, Op. 26: III. Finale: Allegro energico - Presto
Carmen Fantasy, Op. 25: I. Introduction: Allegro moderato
Carmen Fantasy, Op. 25: III. Lento Assai
Carmen Fantasy, Op. 25: IV. Allegro moderato
Suite for Violin Solo No. 1 (1958, Dedicated to Yehudi Menuhin): I. Predlude
Suite for Violin Solo No. 1 (1958, Dedicated to Yehudi Menuhin): II. Andante tranquillo
Suite for Violin Solo No. 1 (1958, Dedicated to Yehudi Menuhin): III: Allegro
Suite for Violin Solo No. 1 (1958, Dedicated to Yehudi Menuhin): IV. Andante
Suite for Violin Solo No. 1 (1958, Dedicated to Yehudi Menuhin): V. Allegro energico - Tempo Of The 1st Movement - Allegro
Suite for Violin Solo No. 2 (1958, Dedicated To Yehudi Menuhin): I. Energico, deciso
Suite for Violin Solo No. 2 (1958, Dedicated To Yehudi Menuhin): II. Moderato
Suite for Violin Solo No. 2 (1958, Dedicated To Yehudi Menuhin): III. Andante
Suite for Violin Solo No. 2 (1958, Dedicated To Yehudi Menuhin): IV. Allegro molto
Sonata for Violin and Piano in A major: I. Allegro ben moderato
Sonata for Violin and Piano in A major: II. Allegro
Sonata for Violin and Piano in A major: III. Fantasia: Ben moderato. Molto lento
Sonata for Violin and Piano in A major: IV. Allegretto poco mosso
Sonata for Violin and Piano: I. Allegretto
Sonata for Violin and Piano: II. Blues: Moderato
Sonata for Violin and Piano: III. Perpetuum Mobile: Allegro
Introduction and Rondo capriccioso in A minor, Op. 28