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 0xe8df7c99f485196bd4e8309585ad86af2719fdb9c87e60d4554da701dc360e76. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b82d798f-dc9b-4b47-ac6d-277d196c6c98.json and https://artists.proofprofile.net/proofs/artist/b82d798f-dc9b-4b47-ac6d-277d196c6c98.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Albeniz, Bach, Barrios, De Falla, Dowland, Mudarra, Rodrigo, Tarrega
Prelude, Fugue and Allegro, BWV 998: Prelude - Trans. for Guitar In D Major by Ruggero Chiesa
Prelude, Fugue and Allegro, BWV 998: Fugue - Trans. for Guitar In D Major by Ruggero Chiesa
Prelude, Fugue and Allegro, BWV 998: Allegro - Trans. for Guitar In D Major by Ruggero Chiesa
El Sombrero de Tres Picos: Danza del Molinero
Jeux interdits (& Other Famous Guitar Encores)
Fantasia Sobre los Motivos de la Traviata
Sor, Paganini, Villa Lobos and Solbiati: Poetry and Virtuosity
Grande sonata in La maggiore : Allegro Risoluto
Grande sonata in La maggiore : Andantino variato
Seconda versione, Pezzo III : Presto, con fuco
Concierto de Aranjuez I. Allegro Con Spirito (En Vivo)
Concierto de Aranjuez II. Adagio (En Vivo)
Concierto de Aranjuez III. Allegro Gentile (En Vivo)
Suite Española No. 1, Op. 47: No. 5, Asturias