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 0x0044a978ad667a863ebea9b9f0f179dbbcac7d36cf1c40a38ec7b44c397e1681. 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/d7cca6c6-6ae8-47ee-8f13-2055cfd21531.json and https://artists.proofprofile.net/proofs/artist/d7cca6c6-6ae8-47ee-8f13-2055cfd21531.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
D.scarlatti: Sonata K.14 L.387 G Major - Presto
D.scarlatti: Sonata K.208 L.238 a Major - Adagio e Cantabile
D.scarlatti: Sonata K.1 L.366 D Minor - Allegro
F.carulli: Solo Op.76 N.2 - 1. Largo Assai
N.paganini: Sonata per Violino Op.3 N.1 - 1. Larghetto
N.paganini: Sonata per Violino Op.3 N.1 - 2. Presto Variato
N.paganini: Grande Sonata a Major - 2. Romanze
N.paganini: Grande Sonata a Major - 3. Andantino Variato
M.castelnuovo-Tedesco: Capriccio Diabolico Op.85
C.domeniconi: Koyunbaba Suite Op.19 - 4. Presto
N.d'angelo: 2 canzoni lidie - 1. tranquillo
N.d'angelo: 2 canzoni lidie - 2. agitato
F.tárrega: variazioni sul "carnevale di venezia" da paganini
D.Scarlatti: Sonata K.14 L.387 G Major - Presto
D.Scarlatti: Sonata K.208 L.238 a Major - Adagio E Cantabile
D.Scarlatti: Sonata K.1 L.366 D Minor - Allegro
F.Carulli: Solo Op.76 N.2 - 1. Largo Assai
N.paganini: sonata Per violino op.3 n.1 - 1. larghetto
N.paganini: sonata Per violino op.3 n.1 - 2. presto variato
N.Paganini: Grande Sonata a Major - 2. Romanze
N.Paganini: Grande Sonata a Major - 3. Andantino Variato
M.castelnuovo-tedesco: capriccio diabolico op.85
C.Domeniconi: Koyunbaba Suite Op.19 - 4. Presto
J.Turina: Hommage À Tarrega - 1. Garrotin
J.turina: hommage à tarrega - 2. soleares
J.Turina: Sonata Op.61 - 3. Allegro Vivo
E.Pujol: Tres Piezas Espanõlas - 1.Tonadilla
E.Pujol: Tres Piezas Espanõlas - 2. Tango
E.Pujol: Tres Piezas Espanõlas - 3. Guajira
L.Brouwer: Sonata - 1. Fandangos Y Boleros
L.Brouwer: Sonata - 2. Sarabande De Scriabin
L.brouwer: sonata - 3. la toccata de pasquini
J.turina: Hommage a' Tarrega - 1. Garrotin
J.turina: Hommage a' Tarrega - 2. Soleares
J.turina: Sonata Op.61 - 3. Allegro Vivo
E.pujol: Tres Piezas Espanõlas - 1.tonadilla
E.pujol: Tres Piezas Espanõlas - 2. Tango
E.pujol: Tres Piezas Espanõlas - 3. Guajira
Nocturnal after John Dowland for Guitar, Op. 70: Musingly - Very agitated - Restless - Uneasy - March-Like - Dreaming - Gently Rocking - Passacaglia - Slow and Quiet
Homenaje, pièce de guitare écrite pour "Le Tombeau de Claude Debussy"
Invocación y danza for Guitar (Homenaje a Manuel de Falla)
Rondeau für Gitarre Solo "Wie die Nacht übers Land kommt": Langsam - Quasi tremolando - Nicht zu langsam - Allegro cantabile - Eher schnell - Versunken
Studio No. 4 for Guitar: Elegia di Marzo
Studio No. 18 for Guitar: El Rosario (Omaggio a Manuel de Falla)
Studio No. 19 for Guitar: Jondo (Omaggio a Joaquín Turina)
Chaconne, Aniello Desiderio Plays Baroque Music
Chaconne From Partita No. 2 in D Minor, Bwv 1004
Suite Troileana: Escolaso (Arr. by Sergio Assad)
Suite Troileana: Whisky (Arr. by Sergio Assad)
Suite Troileana: Zita (Arr. by Sergio Assad)
Partita No. 2 in D Minor, BWV 1004: V. Chaconne (Arr. by Ulrich Strake)