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 0xddd47f262de71db4e2a6f2080c93ecf989526f82674cdf04adc6466d129a1ab9. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/582cb62e-df1c-41ab-bf9e-46f81cd1e021.json and https://artists.proofprofile.net/proofs/artist/582cb62e-df1c-41ab-bf9e-46f81cd1e021.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concertino da camera: I. Allegro con moto / II. Larghetto. Animato Molto
Pavane pour une infante défunte in G major, M. 19: Lent
Caprice No. 24 in A minor, Op. 1: Tema con variazioni. Quasi Presto
Sonata for Alto Saxophone and Piano, Op. 29: I. Andante maestoso / II. Allegro energico
Aria for Alto Saxophone and Piano (1936)
Sixth Sense: I. Dynaflow / II. Say it Softly
12 Études-caprices pour Saxophone (1944): No. 2, No. 7, No. 12
Horizontes (Music for Saxophone and Piano)
Duo Sonata for Alto Saxophone and Piano, No. 19: El Calor de lo Humano
Vocalise, Op. 34: No. 14 - Live at Music Hall of Alcala de Henares, Madrid
Chugaeri - Live at CSMA auditorium, Zaragoza
Tanada: Mysterious Morning III (For Soprano Saxophone)
Mysterious Morning III (For Soprano Saxophone)
Blue Balafon for soprano saxophone and electronics
Telemann & Bach: Fantasias for saxophone
Fantasia No.11 in B Flat Major, TWV 40:12
Lamento - Versión D for Alto Saxophone and Electronics
Pasaje - For Tenor Saxophone and Electronics
¿No has tenido bastante? - For Soprano Saxophone and Electronics
On Western Terror No. 4 - For Alto Saxophone
Mantra - For Tenor Saxophone and Electronics
Blue Balafon - For Soprano Saxophone and Electronics Remastered 2017
The Wanderers' Tale - For Tenor Saxophone
Sephardic Prayer - For Simultaneous Saxophones and Electronics
Clouds - For Alto Saxophone and Electronics
Comesaña & Donjon: Any Blackbird & Elégie
8 études de salon: 1. Elégie - Arrangement for Alto Saxophone
Pavane, Op. 50 - Arr. for Alto Saxophone and Guitar
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0a1ac5d7caa349e8cc4318dab928f9000559361babc9d739f041195602bca5a. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011811193.
Libertango - Arr. for Alto Saxophone and Guitar
Suite for Saxophone and Guitar, Op. 291: I. Adagio espressivo
Suite for Saxophone and Guitar, Op. 291: II. Senza misura. Allegro, Allegro vivace
Suite for Saxophone and Guitar, Op. 291: III. Andante espressivo
Pictures at an Exhibition: II. The Old Castle - Arrangement for Alto Saxophone and Piano
Suite Española No. 1, Op. 47: III. Sevilla - Arrangement for Alto Saxophone and Piano
Études-tableaux, Op. 33: Étude No. 8 in C-Sharp Minor
Vocalise - étude. Alla gitana - Arrangement for Alto Saxophone and Piano
Violin Sonata No. 1 in G Minor, BWV 1001: IV. Presto - Arrangement for Alto Saxophone
12 Romances, Op. 21: V. Lilacs - Arrangement for Alto Saxophone and Piano
Suite for Jazz Orchestra: II. Waltz - Live Version
Concerto for 2 Violins in A Minor, RV 522: III. Allegro - Arrangement for Soprano Saxophone and PIano
Joropo Jam - Arrangement for Alto Saxophone an Piano
Rhapsody on Japanese Folk Songs - Live Version
Tango-étude no. 3: molto marcato e energetico
Tango para un Loco II: 12 (Des) Arreglos
Violin Partita No.2 in D Minor, BWV 1004: I. Allemande - Saxophone Arrangement
Violin Partita No.2 in D Minor, BWV 1004: II. Courante - Saxophone Arrangement
Violin Partita No.2 in D Minor, BWV 1004: III. Sarabande - Saxophone Arrangement
Violin Partita No.2 in D Minor, BWV 1004: IV. Gigue - Saxophone Arrangement
Violin Partita No.2 in D Minor, BWV 1004: V. Chaconne - Saxophone Arrangement
Telemann: Twelve Fantasias for Saxophone Solo (Saxophone Arr.)
12 Fantasias for Flute Without Bass, TWV 40: 2. Fantasia No. 1 in A Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 3. Fantasia No. 2 in A Minor - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 4. Fantasia No. 3 in B Minor - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 5. Fantasia No. 4 in B Flat Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 6. Fantasia No. 5 in C Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 7. Fantasia No. 6 in D Minor - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 8. Fantasia No. 7 in D Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 9. Fantasia No. 8 in E Minor - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 10. Fantasia No. 9 in E Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 11. Fantasia No. 10 in F Sharp Minor - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 12. Fantasia No. 11 in G Major - Saxophone Arr.
12 Fantasias for Flute Without Bass, TWV 40: 13. Fantasia No. 12 in G Minor - Saxophone Arr.
Sonata 19 - El Calor de lo Humano - For Alto Saxophone and Piano (Versión Remasterizada)
Sonata 19 - El Calor de lo Humano - For Alto Saxophone and Piano - Versión Remasterizada
Alto Saxophone Sonata No. 1, Op. 12: I. Allegro: Alto Saxophone Sonata No. 1, Op. 12: I. Allegro
Alto Saxophone Sonata No. 1, Op. 12: II. Andantino cantabile: Alto Saxophone Sonata No. 1, Op. 12: II. Andantino cantabile
Alto Saxophone Sonata No. 1, Op. 12: III. Allegro vivace: Alto Saxophone Sonata No. 1, Op. 12: III. Allegro vivace
Sonata in G minor: I. Largo - Arr. for Baritone Saxophone and Piano: Sonata in G minor: I. Largo - Arr. for Baritone Saxophone and Piano
Sonata in G minor: II. Courante - Arr. for Baritone Saxophone and Piano: Sonata in G minor: II. Courante - Arr. for Baritone Saxophone and Piano
Sonata in G minor: III. Adagio - Arr. for Baritone Saxophone and Piano: Sonata in G minor: III. Adagio - Arr. for Baritone Saxophone and Piano
Sonata in G minor: IV. Presto - Arr. for Baritone Saxophone and Piano: Sonata in G minor: IV. Presto - Arr. for Baritone Saxophone and Piano
Tableaux de Provence: I. Farandoulo di Chatouno: Tableaux de Provence: I. Farandoulo di Chatouno
Tableaux de Provence: II. Cansoun per ma mio: Tableaux de Provence: II. Cansoun per ma mio
Tableaux de Provence: III. La boumiano: Tableaux de Provence: III. La boumiano
Tableaux de Provence: IV. Dis alyscamps l'amo souspire: Tableaux de Provence: IV. Dis alyscamps l'amo souspire
Tableaux de Provence: V. Lou Cabridan: Tableaux de Provence: V. Lou Cabridan
Aria - Arr. for Alto Saxophone and Piano: Aria - Arr. for Alto Saxophone and Piano
Saxophone Concerto in E flat major, Op. 109: Saxophone Concerto in E flat major, Op. 109
Aria - Arr. for Baritone Saxophone and Piano: Aria - Arr. for Baritone Saxophone and Piano