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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30b09bb8c55ce212f627b5d8b6c14a432438ea198d3bb8f54b642f1040d316be. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/52aaec29-2a70-43de-ac29-ad30b7d3981a.json and https://artists.proofprofile.net/proofs/artist/52aaec29-2a70-43de-ac29-ad30b7d3981a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sonata for Clarino, 4 Trumpets, Strings, Timpani and Continuo: I. Presto
Sonata for Clarino, 4 Trumpets, Strings, Timpani and Continuo: II. Adagio
Sonata for Clarino, 4 Trumpets, Strings, Timpani and Continuo: III. Presto
Sonata No. 4 a 5 in C Major: II. Allegro
Sonata No. 4 a 5 in C Major: III. Presto
Sonata violino solo representativa in A Major
Sonata a Clarino Solo (1): I. Allegro assai
Sonata a Clarino Solo (1): II. Aria. Più Andante
Harmonia artificiosa-ariosa, Partia No. 5 in G Minor: I. Intrada. Alla breve
Harmonia artificiosa-ariosa, Partia No. 5 in G Minor: II. Aria. Adagio -
Harmonia artificiosa-ariosa, Partia No. 5 in G Minor: III. Balleto: Presto -
Harmonia artificiosa-ariosa, Partia No. 5 in G Minor: IV. Gigue
Harmonia artificiosa-ariosa, Partia No. 5 in G Minor: V. Passacaglia
Sonata for 4 Trumpets, Strings, Timpani and Continuo: I. Un poco allegro - Adagio
Sonata for 4 Trumpets, Strings, Timpani and Continuo: II. Finale
Sonata a Clarino Solo (1): II. Aria: Piu Andante
Harmonia artificiosa-ariosa: Partia No. 5 in G Minor: I. Intrada: Alla breve
Harmonia artificiosa-ariosa: Partia No. 5 in G Minor: II. Aria: Adagio -
Harmonia artificiosa-ariosa: Partia No. 5 in G Minor: III. Balleto: Presto -
Harmonia artificiosa-ariosa: Partia No. 5 in G Minor: IV. Gigue
Harmonia artificiosa-ariosa: Partia No. 5 in G Minor: V. Passacaglia
In illo tempore: Alleluja Spiritus Domini
Tutta l'arte della trombetta: Sonata No. 336
Trumpet Concerto No. 5, "La guerre": I. Marche
Trumpet Concerto No. 5, "La guerre": II. Arrivee au champ
Trumpet Concerto No. 5, "La guerre": III. Melange des trompettes
Trumpet Concerto No. 5, "La guerre": IV. Concert sous la tente du General
Trumpet Concerto No. 5, "La guerre": V. Air
Trumpet Concerto No. 5, "La guerre": VI. Sarabande
Trumpet Concerto No. 5, "La guerre": VII. Fugue (Legerement)
Trumpet Concerto No. 5, "La guerre": VIII. Boute-selle
Trumpet Concerto No. 5, "La guerre": IX. La Charge
Trumpet Concerto No. 5, "La guerre": X. Le canon et la musqueterie
Trumpet Concerto No. 5, "La guerre": XI. Combat des armes blanches
Trumpet Concerto No. 5, "La guerre": XII. La melee generale
Trumpet Concerto No. 5, "La guerre": XIII. La Victoire
Trumpet Concerto No. 5, "La guerre": XIV. La marche pour le retour de l'Armee
Trumpet Concerto No. 4: I. La Melanconique
Trumpet Concerto No. 4: V. La Tenebreuse