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 0x0b6f96a7fdebc2bee07d57c22300baf5d66f149723dc83cda45e77de2a642117. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3f064636-1170-4440-92e8-3cd9b8783b94.json and https://artists.proofprofile.net/proofs/artist/3f064636-1170-4440-92e8-3cd9b8783b94.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Amarraditos (Arr. for Choir by E. Herrera)
Plácido Domingo - The Latin Album Collection
Sabrá Dios - Un Minuto de Amor - Sabor a Mí
La flor de la canela - Que nadie sepa mi sufrir - Amarraditos
Capullito de Alhelí - Cuando Calienta e Sol - Guantanamera
El Humahuaqueño - Caballo viejo - Moliendo café
Solamente una vez - Veracruz - Noche de ronda
Por amor - Así como te buscaba - Yo vendo unos ojos negros
Variaciones Goldberg BWV 988. Aria Final
Intermezzo Johannes Brahms Op. 117 no. 1
Intermezzo Johannes Brahms. Op. 117 no. 2
Intermezzo Johannes Brahms. Op. 117 no. 3
Intermezzo Johannes Brahms. Op. 118 no. 2
A Vucchella / Malìa / L´ultima Canzone (En Vivo)
An die Entfernte / Auf der Wanderschaft / Nachtlied (En Vivo)
Long Ago Sweetheart Mine / The Swan Bent Low to the Lily / A Maid Sings Light, and a Maid Sings Low (En Vivo)
Tangos, Preludes, Etudes (Cesar Vuksic, piano)
Préludes, Book No. 1, L. 117: No. 5, Les collines d'Anacapri
Préludes, Book No. 1, L. 117: No. 2, Voiles
Préludes, Book No. 1, L. 117: No. 11, La danse de Puck
Préludes, Book No. 1, L. 117: No. 10, La cathedrale engloutie
Préludes, Book No. 1, L. 117: No. 12, Minstrels
Préludes, Book No. 2, L. 123: No. 8, Ondine
Préludes, Book No. 2, L. 123: No. 3, La puerta del vino
Préludes, Book No. 2, L. 123: No. 4, Les fées sont d'exquises danseuses
Préludes, Book No. 1, L. 117: No. 8, La fille aux cheveux de lin
Préludes, Book No. 2, L. 123: No. 12, Feux d'artifice
Etudes, Op. 10: No. 12 in C Minor "Revolutionary"