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 0xf829f3bd68babeea49953b45be8496cae342cb92a8bd536fcbb123b9559bb5f5. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6d6bab52-c06f-4796-8b90-21becdd972a1.json and https://artists.proofprofile.net/proofs/artist/6d6bab52-c06f-4796-8b90-21becdd972a1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sammartini, Zuccari, Fioroni: Flute Sonatas
Flute Sonata in C Major, IGS 6: I. Allegro
Flute Sonata in C Major, IGS 6: II. Andante
Flute Sonata in C Major, IGS 6: III. Allegro
Flute Sonata in G Major, IGS 8: I. Allegro
Flute Sonata in G Major, IGS 8: II. Adagio
Flute Sonata in G Major, IGS 8: III. Allegro
Flute Sonata in D Major, IGS 7: I. Allegro
Flute Sonata in D Major, IGS 7: II. Andante
Flute Sonata in D Major, IGS 7: III. Allegro
Flute Sonata in A Minor, IGS 5: I. Allegro
Flute Sonata in A Minor, IGS 5: II. Andante
Flute Sonata in A Minor, IGS 5: III. Allegro
Cinque Pezzi facili: 1. La passeggiata di Puccettino
Rossini and Donizetti: Works for Flute and Piano
Andante e Allegro per flauto e pianoforte
Violin Concerto No. 23 in G Major, G. 98: I. Allegro (Arr. F. Devienne for flute and orchestra)
Viotti: Flute Concertos from the Violin Concertos Nos. 23 and 16
Violin Concerto No. 23 in G Major, G. 98: II. Andante (Arr. F. Devienne for flute and orchestra)
Violin Concerto No. 23 in G Major, G. 98: III. Allegro (Arr. F. Devienne for flute and orchestra)
Violin Concerto No. 16 in E Minor, G. 85: I. Adagio non troppo - Allegro (Arr. C. Furstenau)
Violin Concerto No. 16 in E Minor, G. 85: II. Adagio (Arr. C. Furstenau)
Violin Concerto No. 16 in E Minor, G. 85: III. Rondo. Allegro (Arr. C. Furstenau)
6 Masonic Songs, "Zu den drei Balcken": No. 1. Zum Maurischen Jubelfest
6 Masonic Songs, "Zu den drei Balcken": No. 2. Zur Freundschaft
6 Masonic Songs, "Zu den drei Balcken": No. 3. Armenlied
6 Masonic Songs, "Zu den drei Balcken": No. 4. Zu Ehren d-H-M-V-St
6 Masonic Songs, "Zu den drei Balcken": No. 5. Zur Freude
6 Masonic Songs, "Zu den drei Balcken": No. 6. Schwesternlied
12 Pieces, Op. 16: No. 5. Allegretto poco allegro