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 0x576d7c253529e1c875d68b3d9a12594a6c4927a4f38604895e7ca42aad5f6929. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9dc2214b-f3ab-4d20-8b64-cd76cda13ffb.json and https://artists.proofprofile.net/proofs/artist/9dc2214b-f3ab-4d20-8b64-cd76cda13ffb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Harp Music - Watkins, D. / Salzedo, C. / Umiliani, P. / Maros, R. / Bach, J.S. / Albinoni, T.G. / Piazzolla, A. / Tiersen, Y. (My Harp)
Adagio in G Minor (attrib. to Albinoni) (arr. for harp)
Libertango (arr. for 2 harps and double bass)
3 Gymnopedies (arr. for harp): Gymnopedie No. 1 (arr. for harp)
The Pink Panther (arr. for harp and percusion)
Harp Music - Iradier, S. / Granados, E. / Ortiz, A. / Villoldo, A.G. / Velasquez, C. / Salzedo, C. / Albeniz, I. / Piazzolla, A.
12 Danzas espanolas (Spanish Dances), Op. 37: No. 5. Andaluza (arr. C. Salzedo): 12 danzas espanolas, Op. 37: No. 5. Andaluza (arr. C. Salzedo)
Llano: Llano (arr. for 2 harps and percussion)
El choclo (arr. for harp and accordion): El Choclo
Suite espanola No. 1, Op. 47: No. Granada (arr. for harp)
El Gordo Triste (arr. for harp, violin and percussion)
Libertango (arr. for accordion, violin, double bass and percussion)
Rinaldo, HWV 7, Act II: Aria. Lascia ch'io pianga (Arr. For harp)
Concerto for 2 Mandolins in G Major, RV 532: II. Andante (Arr. D. Bouchaud for harp)
Canon and Gigue in D Major: Canon (Arr. S. Woods for harp)
Cello Suite No. 1 in G Major, BWV 1007: I. Prelude (Arr. R. Barnwell for harp)
Organ Sonata in C Minor: II. Andantino (Arr. C. Salzedo for harp)
Suite No. 3 in C Minor: I. Ground (Arr. D. Watkins for harp)
Goldberg Variations, BWV 988: Aria (Arr. For harp)
Keyboard Suite No. 7 (Set I) in G Minor, HWV 432: VI. Passacaille [arr. L.M. Magistretti for harp]
Prelude in C Minor, BWV 999 (Arr. For harp)
Chamber Concerto in D Major, RV 93: II. Largo (Arr. A. Von Wurtzler for harp)
Oboe Concerto in D Minor: II. Adagio (Arr. A. Van Wurtzler for harp)
Keyboard Sonata in F Minor, K.466/L.118/P.501 (Arr. For harp)
Solfeggio in C Minor, Wq. 117/2, H. 220 (Arr. For harp)
Rinaldo, HWV 7, Act II: Aria: Lascia ch'io pianga (arr. for harp)
Concerto for 2 Mandolins in G Major, RV 532: II. Andante (arr. D. Bouchaud for harp)
Canon and Gigue in D Major: Canon (arr. S. Woods for harp)
Cello Suite No. 1 in G Major, BWV 1007: I. Prelude (arr. R. Barnwell for harp)
Organ Sonata in C Minor: II. Andantino (arr. C. Salzedo for harp)
Suite No. 3 in C Minor: I. Ground (arr. D. Watkins for harp)
Goldberg Variations, BWV 988: Aria (arr. for harp)
Keyboard Suite No. 7 (Set I) in G Minor, HWV 432: VI. Passacaille (arr. L.M. Magistretti for harp)
Prelude in C Minor, BWV 999 (arr. for harp)
Chamber Concerto in D Major, RV 93: II. Largo (arr. A. von Wurtzler for harp)
Oboe Concerto in D Minor: II. Adagio (arr. A. van Wurtzler for harp)
Keyboard Sonata in F Minor, K.466/L.118/P.501 (arr. for harp)
Solfeggio in C Minor, Wq. 117/2, H. 220 (arr. for harp)
Oboe Concerto in D Minor: II. Adagio (Arr. A. Von Wurtzler for harp)
Ich steh mit einem Fuss im Grabe, BWV 156: Arioso (Arr. For harp)
Orchestral Suite No. 3 in D Major, BWV 1068: II. Air, "Air on the G String" (Arr. For harp)
Cantata No. 147, Herz und Mund und Tat und Leben: Jesu, Joy of Man's Desiring (Arr. For harp)
Oboe Concerto in D Minor: II. Adagio (arr. A. von Wurtzler for harp)
Ich steh mit einem Fuss im Grabe, BWV 156: Arioso (arr. for harp)
Orchestral Suite No. 3 in D Major, BWV 1068: II. Air, "Air on a G String" (arr. for harp)
Cantata No. 147, Herz und Mund und Tat und Leben: Jesu, Joy of Man's Desiring (arr. for harp)
Harp Sonata in G Major, Wq. 139: I. Adagio un poco
Harp Sonata in G Major, Wq. 139: II. Allegro
Harp Sonata in G Major, Wq. 139: III. Allegro
Harp Sonata in B-Flat Major, Op. 3 No. 1: I. Allegro
Harp Sonata in B-Flat Major, Op. 3 No. 1: II. Andante
Harp Sonata in B-Flat Major, Op. 3 No. 1: III. Allegro
Violin Sonata in G Major, K. 27 (Version for Violin & Harp): I. Andante poco adagio
Violin Sonata in G Major, K. 27 (Version for Violin & Harp): II. Allegro
Harp Sonata in C Major, Op. 14 No. 2: I. Adagio avec expression
Harp Sonata in C Major, Op. 14 No. 2: II. Allegro molto
Harp Sonata in C Major, Op. 14 No. 2: III. Rondo. Allegro
Violin Sonata in G Major, K. 27 (Version for Violin & Harp): I. Andante poco - Adagio
Harp Sonata in C Major, Op. 14 No. 2: III. Rondo: Allegro