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 0xdc811de7783ee9325cb31f5924a5a4991a02f07a56480bcaf326c61147a923ff. Chain 2 (Bitcoin): anchored in block 953724 (2026-06-15T01:43:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8cfa5120-9dec-4ee2-b6e2-7422597006b8.json and https://artists.proofprofile.net/proofs/artist/8cfa5120-9dec-4ee2-b6e2-7422597006b8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
6 Romances, Op. 6, TH 93: No. 4, A Tear Trembles (Transcr. for Viola & Piano)
6 Romances, Op. 4: No. 3 In the Mysterious Silence of the Night (Transcr. for Viola & Piano)
The First Booke of Songes: No. 4, If My Complaints Could Passions Move (Transcr. for Viola)
Lachrymae, Op. 48: Allegretto, andante molto
Romeo and Juliet, Op. 64: Death of Juliet (Transcr. V. Borisovsky for Viola & Piano)
8 Lieder and Songs, Op. 59: No. 4, Nachklang (Transcr. for Viola & Piano)
Violin Sonata No. 1 in G Major, Op. 78 "Regen" (Transcr. for Viola & Piano): I. Vivace, ma non troppo
Violin Sonata No. 1 in G Major, Op. 78 "Regen" (Transcr. for Viola & Piano): II. Adagio
Violin Sonata No. 1 in G Major, Op. 78 "Regen" (Transcr. for Viola & Piano): III. Allegro molto moderato
Música callada, Book 1: No. 4, Afflitto e penoso
Música callada, Book 2: No. 11, Allegretto
Música callada, Book 2: No. 13, Tranquilo
Música callada, Book 3: No. 18, Luminoso
Música callada, Book 3: No. 19, Tranquilo
Música callada, Book 4: No. 22, Molto lento e tranquilo
Música callada, Book 4: No. 23, Calme, avec clartè
Música callada, Book 4: No. 24, Moderato
Música callada, Book 4: No. 27, Lento molto
Chaconne in D Minor, BV B 24 (After Bach's BWV 1004)
Variations sérieuses in D Minor, Op. 54, MWV U156
Variations sérieuses in D Minor, Op. 54, MWV U156: Rejected Vars. 11-14
Variations chromatiques de concert, WD 54
Cello Sonata in F Major, Op. 16 No. 1 (Version for Viola & Piano): I. Allegro
Cello Sonata in F Major, Op. 16 No. 1 (Version for Viola & Piano): II. Andante
Cello Sonata in F Major, Op. 16 No. 1 (Version for Viola & Piano): III. Allegretto
Viola Sonata in C Minor, MWV Q14: I. Adagio - Allegro
Viola Sonata in C Minor, MWV Q14: II. Menuetto. Allegro molto
Viola Sonata in C Minor, MWV Q14: III. Andante con variazioni
6 Nocturnes, Op. 186: No. 2, Allegretto, ma un poco vivo
6 Nocturnes, Op. 186: No. 3, Poco adagio
6 Nocturnes, Op. 186: No. 4, Allegretto, ma un poco vivo
6 Nocturnes, Op. 186: No. 5, Adagio con molta espressione
6 Nocturnes, Op. 186: No. 6, Allegro moderato
Violin Sonata No. 1 in F Minor, Op. 80: I. Andante assai
Violin Sonata No. 1 in F Minor, Op. 80: II. Allegro brusco
Violin Sonata No. 1 in F Minor, Op. 80: III. Andante
Violin Sonata No. 1 in F Minor, Op. 80: IV. Allegrissimo
Scarlatti, Schumann, Bartok: Lilit Grigoryan, piano
Sonate No. 1 en fa dièse mineur, Op. 11: I. Introduzione un poco adagio
Sonate No. 1 en fa dièse mineur, Op. 11: II. Allegro vivace
Sonate No. 1 en fa dièse mineur, Op. 11: III. Aria
Sonate No. 1 en fa dièse mineur, Op. 11: IV. Scherzo e intermezzo
Sonate No. 1 en fa dièse mineur, Op. 11: V. Finale allegro un poco maestoso
Danse du Ballet Gayaneh - "La danse du sabre"