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 0xb6dbe8b15339d981eb86dbe6987ddf3447d510bda404b4f8fbf80b6fe4dd6935. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b009e10a-b9e6-46e7-8a36-e34cba0b2014.json and https://artists.proofprofile.net/proofs/artist/b009e10a-b9e6-46e7-8a36-e34cba0b2014.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
11 Prelude-Etudes: VIII. Chromaticism No. 1
11 Prelude-Etudes: IX. Chromaticism No. 2
Eleven Prelude-Etudes: II. Moving Fourths
Eleven Prelude-Etudes: V. Jagged Rhythms
Eleven Prelude-Etudes: VIII. Chromaticism No. 1
Eleven Prelude-Etudes: IX. Chromaticism No. 2
Three East Tales: II. The Red Elf's Lullaby
Three East Tales: III. Dracula's Caprice
3 Figures fractales: III. Allegro malicioso
Eastern Songs: I. Na ti mome dzivri - Bulgaria
Eastern Songs: III. Niska Banja - Serbia
Eastern Songs: IV. Kutchiika titcha pred dramuliika - Bulgaria
Eastern Songs: V. Polegnala e Tudora - Bulgaria
Bul-Bop: Works for Flute and Guitar (Live)
Three East Tales: I. The Fox's Dance - Live
Three East Tales: II. The Red Elf's Lullaby - Live
Three East Tales: III. Dracula's Caprice - Live
Babini Devetini: II. Lento lamentoso - Live
Babini Devetini: V. Lento e lontano - Live
Guitar Sonata No. 1: II. Adagio quasi canzone
Guitar Sonata No. 2 "Hommage à Bartók": I. Allegro
Guitar Sonata No. 2 "Hommage à Bartók": II. Scherzo
Guitar Sonata No. 2 "Hommage à Bartók": III. Interlude
Guitar Sonata No. 2 "Hommage à Bartók": IV. Toccata
Guitar Sonata No. 3 "Cycling Modes": I. Vivo
Guitar Sonata No. 3 "Cycling Modes": II. Poco rubato
Guitar Sonata No. 3 "Cycling Modes": III. Presto nervoso
Guitar Sonata No. 4: I. Allegro con spirito
Guitar Sonata No. 4: III. Allegro inquieto
Guitar Sonata No. 5: I. Movimento fluido
Guitar Sonata No. 5: II. Scherzo diabolico
Guitar Sonata No. 5: III. Partite variate
Giulianitsi: II. Capriccioso, poco rubato
Chaconne d'après une improvisation de Petar Ralchev
Paraphrases d'après un prélude de Rachmaninov (After Prelude in D, Op. 23, No. 4)
Trois bulgaresques: I. La danse du renard
Hymn to the Muse: Greek Music for Guitar
Sonatine hommage a Theodosii Spassov: I. Mouvement bulgare
Traveling Sonata: European Music for Flute & Guitar
Sonatine hommage a Theodosii Spassov: II. Comme un chant
Sonatine hommage a Theodosii Spassov: III. Rondo serbe
Sonata No. 2, "Hommage a Bartok": I. Allegro
Sonata No. 2, "Hommage a Bartok": II. Scherzo
Sonata No. 2, "Hommage a Bartok": III. Interlude
Sonata No. 2, "Hommage a Bartok": IV. Toccata
Tanzologia (Version for Cello & Guitar): I. Contempotango
Bogdanović, Zenamon, Assad, Ourkouzonov & Guevara: Music for Cello & Guitar