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 0x5d08bff4ec9246f66eaa4304690cdc6d379b7415f2de8ec23018067e99c3213c. Chain 2 (Bitcoin): anchored in block 953645 (2026-06-14T14:31:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d8808fb-047e-482b-a8c7-dd69bdfc77d3.json and https://artists.proofprofile.net/proofs/artist/3d8808fb-047e-482b-a8c7-dd69bdfc77d3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
3 Rondo brillants, Op. 2: No. 1a in E Major. Adagio
3 Rondo brillants, Op. 2: No. 1b in E Major. Polonaise
3 Rondo brillants, Op. 2: No. 2a in A Minor. Andante
3 Rondo brillants, Op. 2: No. 2b in A Minor. Rondo moderato
3 Rondo brillants, Op. 2: No. 3a in D Major. Andante
3 Rondo brillants, Op. 2: No. 3b in D Major. Rondo allegro
Le menuet affandangado, Op. 15: I. Introduction. Adagio
Le menuet affandangado, Op. 15: II. Andate con moto
Le menuet affandangado, Op. 15: III. Vars. 1 - 7, Coda
Nuevo método, Op. 6: Estudio No. 1 in G Major
Nuevo método, Op. 6: Estudio No. 15 in A Major
Nuevo método, Op. 6: Estudio No. 6 in E Minor
Nuevo método, Op. 6: Estudio No. 9 in A Major
Nuevo método, Op. 6: Estudio No. 17 in E Minor
Nuevo método, Op. 6: Estudio No. 18 in A Minor
Nuevo método, Op. 6: Estudio No. 19 in A Major
Nuevo método, Op. 6: Estudio No. 20 in C Major
Nuevo método, Op. 6: Estudio No. 21 in A Major
Nuevo método, Op. 6: Estudio No. 25 in D Major
Nuevo método, Op. 6: Estudio No. 26 in A Major
Nuevo método, Op. 6: Estudio No. 27 in E Major
Fandango variado, Op. 16: II. Allegro vivace
3 Rondo Brillants, Op. 2: No. 1a in E Major. Adagio
3 Rondo Brillants, Op. 2: No. 1b in E Major. Polonaise
3 Rondo Brillants, Op. 2: No. 2a in A Minor. Andante
3 Rondo Brillants, Op. 2: No. 2b in A Minor. Rondo moderato
3 Rondo Brillants, Op. 2: No. 3a in D Major. Andante
3 Rondo Brillants, Op. 2: No. 3b in D Major. Rondo allegro
Dionisio Aguado: Ten Simple Pieces, Op. 14 - Exercices Faciles, Op. 10
Ten Simple Pieces, Op. 14: I. Allegretto
Ten Simple Pieces, Op. 14: II. Contredanse
Ten Simple Pieces, Op. 14: III. Contredanse
Ten Simple Pieces, Op. 14: VII. Contredanse
Ten Simple Pieces, Op. 14: VIII. Contredanse
Ten Simple Pieces, Op. 14: IX. Contredanse
Exercices Faciles, Op. 10: I. Adagio espressivo
Exercices Faciles, Op. 10: V. Theme. Allegretto
Exercices Faciles, Op. 10: VI. Variation 1
Exercices Faciles, Op. 10: VII. Variation 2
Exercices Faciles, Op. 10: VIII. Variation 3
Exercices Faciles, Op. 10: IX. Variation 4
Exercices Faciles, Op. 10: X. Variation 5
Exercices Faciles, Op. 10: XI. Variation 6
Exercices Faciles, Op. 10: XII. Variation 7
Exercices Faciles, Op. 10: XIII. Allegretto
Exercices Faciles, Op. 10: XIV. Allegretto
Exercices Faciles, Op. 10: XV. Allegretto
Exercices Faciles, Op. 10: XVI. Allegretto
Exercices Faciles, Op. 10: XVII. Pastoral
Exercices Faciles, Op. 10: XVIII. Pastoral
Exercices Faciles, Op. 10: XXI. Allegro vivo
Exercices Faciles, Op. 10: XXII. Allegro vivo
Aguado: Rondo in A Minor, Op. 2: No. 2 (Live)
The History of Guitar (100 Famous Songs)
Guitar Exam Pieces from 2019, ABRSM Grade 6
Guitar Exam Pieces from 2019, ABRSM Grade 2
Guitar Exam Pieces from 2019, ABRSM Grade 1