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 0xe5f186d3a7586d30dddb4a3f8423314e42910debd5db1ff38ba7a2717eb36a0c. Chain 2 (Bitcoin): anchored in block 953602 (2026-06-14T06:58:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0ef2287e-cc84-4114-88fe-f8a7c97c4812.json and https://artists.proofprofile.net/proofs/artist/0ef2287e-cc84-4114-88fe-f8a7c97c4812.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
12 Contredanses, WoO 14: No. 1 in C Major
12 Contredanses, WoO 14: No. 2 in A Major
12 Contredanses, WoO 14: No. 3 in D Major
12 Contredanses, WoO 14: No. 4 in B-Flat Major
12 Contredanses, WoO 14: No. 5 in E-Flat Major
12 Contredanses, WoO 14: No. 6 in C Major
12 Contredanses, WoO 14: No. 7 in E-Flat Major
12 Contredanses, WoO 14: No. 8 in C Major
12 Contredanses, WoO 14: No. 9 in A Major
12 Contredanses, WoO 14: No. 10 in C Major
12 Contredanses, WoO 14: No. 11 in D Major
12 Contredanses, WoO 14: No. 12 in E-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 1, Waltz in E-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 2, Minuet in B-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 3, Waltz in B-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 4, Minuet in E-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 5, Minuet in E-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 6, Landler in E-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 7, Minuet in B-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 8, Landler in B-Flat Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 9, Minuet in G Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 10, Waltz in D Major
11 Dances, WoO 17, "Mödlinger Tänze": No. 11. Waltz in D Major
12 German Dances, WoO 8: No. 1 in C Major
12 German Dances, WoO 8: No. 2 in A Major
12 German Dances, WoO 8: No. 3 in F Major
12 German Dances, WoO 8: No. 4 in B-Flat Major
12 German Dances, WoO 8: No. 5 in E-Flat Major
12 German Dances, WoO 8: No. 6 in G Major
12 German Dances, WoO 8: No. 7 in C Major
12 German Dances, WoO 8: No. 8 in A Major
12 German Dances, WoO 8: No. 9 in F Major
12 German Dances, WoO 8: No. 10 in D Major
12 German Dances, WoO 8: No. 11 in G Major
12 German Dances, WoO 8: No. 12 in C Major - Coda
Violin Concerto in A Minor, Bwv 1041: 1. Allegro
Gluck, Mozart, Bach, Haydn, Vivaldi, Viotti, Händel: Sensitive Sounds
Violin Sonata No. 5 in F Major, Op. 24 "Spring": I. Allegro
Quintet for Piano, Violin, Viola, Violoncello and Double Bass in A Major, Op. 114, D. 667 "Trout Quintet": II. Andante
True Treasure - Tunes of Eternity (In Harmony with Classical Music)
Quintet for Piano, Violin, Viola, Violoncello and Double Bass in A Major, D. 667 "Trout Quintet": II. Andante
Floating Harmony - Natural Reflections (In Harmony with Classical Music)
Octet in F Major, Op. 166, D. 803: IV. Andante
Octet for Clarinet, Horn, Bassoon, String Quartet and Double Bass in F Major, D 803: Andante
Classical Comfort - Trust in Tranquility (In Harmony with Classical Music)
Chopin, Bartholdy, Ravel, Mozart, van Beethoven, Schubert & Schumann: Floating Harmony
Sonata for Violin, Oboe and Organ in C Major, RV 779: I. Andante
Sonata for Violin, Oboe and Organ in C Major, RV 779: II. Allegro
Sonata for Violin, Oboe and Organ in C Major, RV 779: III. Largo e cantabile
Sonata for Violin, Oboe and Organ in C Major, RV 779: IV. Allegro
Violin Partita No. 3 in E major, BWV 1006: III. Gavotte en rondeau
Violin Concerto in G Minor (after BWV 106): I. —
Bach, J.S.: Solo Concertos (Reconstructed Concertos)
Violin Concerto in G Minor (after BWV 106): II. (Cadenza)