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 0x80cff04bc22ce2f8ff42bb7c23f54e3915c160829897ad3932cea20519279bcd. 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/238779a5-9206-43ac-95db-7f49a6b7c2a6.json and https://artists.proofprofile.net/proofs/artist/238779a5-9206-43ac-95db-7f49a6b7c2a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Violin Concerto in D minor, Op.47: 1. Allegro moderato
Violin Concerto in D minor, Op.47: 2. Adagio di molto
Violin Concerto in D minor, Op.47: 3. Allegro, ma non tanto
Suite For Violin And String Orchestra, Op.117: 1. Country Scenery
Suite For Violin And String Orchestra, Op.117: 2. Evening in Spring
Suite For Violin And String Orchestra, Op.117: 3. In the Summer
Violin Concerto In D Minor, Op. 47: 1. Allegro moderato
Violin Concerto In D Minor, Op. 47: 2. Adagio di molto
Violin Concerto In D Minor, Op. 47: 3. Allegro, ma non tanto
Suite For Violin And String Orchestra, Op. 117: 1. Country Scenery
Suite For Violin And String Orchestra, Op. 117: 2. Evening in Spring
Suite For Violin And String Orchestra, Op. 117: 3. In the Summer
Violin Concerto In D, Op.35, TH. 59: 1. Allegro moderato
Violin Concerto In D, Op.35, TH. 59: 2. Canzonetta (Andante)
Violin Concerto In D, Op.35, TH. 59: 3. Finale (Allegro vivacissimo)
Sérénade mélancolique in B flat minor, Op.26, TH 56
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
Violin Concerto, Op. 14: III. Presto in moto perpetuo
Souvenir d'Amerique, Variations on "Yankee Doodle", Op. 17
On Chesil Beach (Original Motion Picture Soundtrack)
String Quartet No. 14 in D Minor, D. 810 "Death and the Maiden": 1. Allegro
String Quartet in G Major, Hob. III:81 (Op. 77 No. 1): 1. Allegro moderato
String Quartet in B Flat Major, Op. 130: 6. Finale (Allegro)