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 0x434b728de8bc3edebb3c9875734c3b7e86b5d1a1f3fcf983017d512730344969. 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/4780988b-7284-4ec5-a84a-1bc2225ac319.json and https://artists.proofprofile.net/proofs/artist/4780988b-7284-4ec5-a84a-1bc2225ac319.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
String Quartet No. 1: I. Maestoso - Allegro moderato
String Quartet No. 1: III. Rondo. Allegro
String Quartet No. 2: I. Allegro marcato - Allegro giusto
String Quartet No. 2: II. Intermezzo. Alla "Blues"
String Quartet No. 3 "Quartetto lirico": I. Andante amabile
String Quartet No. 3 "Quartetto lirico": II. Allegretto scherzando e leggiero
String Quartet No. 3 "Quartetto lirico": III. Lento espressivo
String Quartet No 1: Maestoso – Allegro moderato
String Quartet No 2: Allegro marcato – Allegro giusto
String Quartet No 2: Intermezzo: Alla “Blues”
Quartetto Lirico (String Quartet No 3): Andante amabile
Quartetto Lirico (String Quartet No 3): Allegretto scherzando e leggiero
Quartetto Lirico (String Quartet No 3): Lento espressivo
6 Yugoslav Folksongs: No. 1, The Unfaithful Lover
6 Yugoslav Folksongs: No. 2, Handsome Mirko
6 Yugoslav Folksongs: No. 3, Eighteen Shining Buttons
6 Yugoslav Folksongs: No. 4, Heaven Above
3 Hungarian Folksongs: No. 1, The Handsome Butcher
3 Hungarian Folksongs: No. 2, Apple, apple
3 Hungarian Folksongs: No. 3, The Old Woman
2 Madrigals: No. 2, Das Problem (The Problem)
3 Nonsense Songs: No. 1, There Was Old Lady of France
3 Nonsense Songs: No. 2, There Was an Old Person of Cromer
3 Nonsense Songs: No. 3, There Was an Old Man in a Tree
3 Madrigals on Themes from the Folklore of Eastern Jews: No. 1, Soldier's Farewell
6 Yugoslav Folksongs (Sung in English): No. 1. The Unfaithful Lover
6 Yugoslav Folksongs (Sung in English): No. 2. Handsome Mirko
6 Yugoslav Folksongs (Sung in English): No. 3. Eighteen Shining Buttons
6 Yugoslav Folksongs (Sung in English): No. 4. Heaven Above
6 Yugoslav Folksongs (Sung in English): No. 5. Hussars
6 Yugoslav Folksongs (Sung in English): No. 6. Fairy Tale
3 Hungarian Folksongs (Sung in English): No. 1. The Handsome Butcher
3 Hungarian Folksongs (Sung in English): No. 2. Apple, apple
3 Hungarian Folksongs (Sung in English): No. 3. The Old Woman
2 Madrigals: No. 2. Das Problem (The Problem)
3 Nonsense Songs: No. 1. There was old lady of France
3 Nonsense Songs: No. 2. There was an old person of Cromer
3 Nonsense Songs: No. 3. There was an old man in a tree
3 Madrigals on themes from the folklore of Eastern Jews: No. 1. Soldier's Farewell
Sarabande and Gigue in Old Style: I. Sarabande
Sarabande and Gigue in Old Style: II. Gigue
4 French Folk Songs: No. 1. Reveillez-vous (Awake)
4 French Folk Songs: No. 2. J'ai descendu (I came down)
4 French Folk Songs: No. 3. Le Rossignol (The nightingale)
4 French Folk Songs: No. 4. Marguerite, elle est malade (Margaret, she is ill)
4 Greek Folk Songs: No. 1. O, my love, how long
4 Greek Folk Songs: No. 2. Have pity on me
4 Greek Folk Songs: No. 3. Each time, my love, you say farewell
4 Greek Folk Songs: No. 4. O your eyes are dark and beautiful
Sonata da camera: II. Allegro misterioso
5 Petofi Songs: No. 1. Fekete fod (Black earth)
5 Petofi Songs: No. 2. Esik, esik … (It's raining, raining …)
5 Petofi Songs: No. 3. Megbantott a rozsam … (My darling has hurt me greatly …)
5 Petofi Songs: No. 4. Nem tesz fol a lyany magaban egyebet … (Girls are out to …)
5 Petofi Songs: No. 5. Ezrivel terem a fan a meggy … (Thousands of cherries do grow upon the tree …)
4 French Folk Songs: No. 1, Reveillez-vous (Awake)
4 French Folk Songs: No. 2, J'ai descendu (I came down)
4 French Folk Songs: No. 3, Le Rossignol (the nightingale)
4 French Folk Songs: No. 4, Marguerite, elle est malade (Margaret, she Is ill)
4 Greek Folk Songs: No. 1, O, my love, how long
4 Greek Folk Songs: No. 2, Have pity on me
4 Greek Folk Songs: No. 3, Each time, my love, you say farewell
4 Greek Folk Songs: No. 4, O your eyes Are dark and beautiful
5 Petofi Songs: No. 1, Fekete fod (Black earth)
5 Petofi Songs: No. 2, Esik, esik … (It's raining, raining …)
5 Petofi Songs: No. 3, Megbantott a rozsam … (My darling has hurt me greatly …)
5 Petofi Songs: No. 4, Nem tesz fol a lyany magaban egyebet … (Girls Are out to …)
5 Petofi Songs: No. 5, Ezrivel terem a fan a meggy … (Thousands of cherries do grow upon the tree …)
Ulysses: Meditations of Evolution Increasingly Vaster
Elegy for Solo Viola and Small Orchestra
Three Fragments from 'A Portrait of the Artist as a Young Man': I. Lento
Three Fragments from 'A Portrait of the Artist as a Young Man': II. Feroce
Three Fragments from 'A Portrait of the Artist as a Young Man': III. Lento, sognando
Ulysses: No. 2, Meditations of Evolution Increasingly Vaster
Ulysses: No. 3, Obverse Meditations of Involution
3 Fragments from a Portrait of the Artist as a Young Man: No. 1, Lento
3 Fragments from a Portrait of the Artist as a Young Man: No. 2, Feroce
3 Fragments from a Portrait of the Artist as a Young Man: No. 3, Lento, sognando
Divertimento for Clarinet and String Quintet: I. Toccata
Divertimento for Clarinet and String Quintet: II. Variazioni Semplici
Divertimento for Clarinet and String Quintet: III. Scherzo
Divertimento for Clarinet and String Quintet: IV. Recitativo
Divertimento for Clarinet and String Quintet: V. Finale
Andante Pastorale for Clarinet and Piano
Three Morgenstern Songs for Clarinet and Soprano: I. Der Trichter
Three Morgenstern Songs for Clarinet and Soprano: II. Das Knie
Three Morgenstern Songs for Clarinet and Soprano: III. Das Naobem
Introduction and Allegro for Clarinet, Cello and Piano
The Owl and the Pussycat for Soprano, Violin and Guitar
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: I. More Nonsense I
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: II. More Nonsense II
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: III. More Nonsense III
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: IV. More Nonsense IV
Serenade for Six Wind Players: I. Allegro moderato
Serenade for Six Wind Players: II. Lento
Serenade for Six Wind Players: III. Allegro Vivace
3 Morgensternlieder: No. 1, Der Trichter
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: More Nonsense I
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: More Nonsense II
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: More Nonsense III
More Nonsense for Soprano, Clarinet, Bass Clarinet, Violin and Guitar: More Nonsense IV
Four French Folk Songs (Soprano e fisarmonica)
Sinfonietta for String Orchestra: I. Maestoso - Allegro moderato
Sinfonietta for String Orchestra: II. Lento
Sinfonietta for String Orchestra: III. Rondo. Allegro
Besardo Suite No. 2: II. Guillemette - Chorea rustica
Besardo Suite No. 2: III. Gaillarda dolorata
Besardo Suite No. 2: VI. Courante de guerre - Canaries
Violin Sonata: I. Appassionato e rapsodico
Antal Doráti: Piano Concerto - Mátyás Seiber: Orchestral Suite from "The Invitation" - Renaissance Dance Suite
Orchestral Suite form "The Invitation": Orchestral Suite form "The Invitation"
Orchestral Suite form "The Invitation": Pastorale. Pas de deux: Boy-Girl Andante pastorale
Orchestral Suite form "The Invitation": Burlesque (Childrens`Games) Allegro giocoso - Quasi tempo di Valse. Capriccioso - Allegro brillante
Orchestral Suite form "The Invitation": Entry of Dancing Mistress. Piu allegro - Polka. Tempo di Polka
Orchestral Suite form "The Invitation": Tempo di Polka precedente - Galop. Presto
Orchestral Suite form "The Invitation": Girl`s dance. Capriccioso
Orchestral Suite form "The Invitation": Waltz (Pas de deux: Girl-Man). Moderato, un poco rubato - Slow Waltz
Orchestral Suite form "The Invitation": Carneval Scene. Allegro vivace.
Orchestral Suite form "The Invitation": The Seduction. Lento - allegretto - Valse. Moderato - Marcatissimo, brutale
Orchestral Suite form "The Invitation": Finale. Boy-Girl. Sostenuto
Renaissance Dance Suite: I. Gaillarde of a Roman Nobleman; Moderato un poco maestoso
Renaissance Dance Suite: II. Branle simple de Poieton - Allemande; Allegro
Renaissance Dance Suite: III. Volte; Allegretto
Piano Exam Pieces 2021 & 2022, ABRSM Grade 3
Piano Exam Pieces 2015 & 2016, ABRSM Grade 3
Flute Recital: Gyongyossy, Zoltan - Decsenyi, J. / Seiber, M. / Kosa, G. / Szabo, C. / Szervanszky, E. / Lendvay, K. / Farkas, F. / Jardanyi, P.
Sonata da camera: I. Molto sostenuto, un poco rubato
String Quartet No. 3 'Quartetto Lirico': I. Andante amabile
Modernism (The RIAS Amadeus Quartet Recordings, Vol. IV)
String Quartet No. 3 'Quartetto Lirico': II. Allegretto scherzando e leggiero
String Quartet No. 3 'Quartetto Lirico': III. Lento espressivo
String Quartet No. 3, "Quartetto lirico": I. Andante amabile
Bartók: String Quartets Nos. 4 & 6 - Seiber: String Quartet No. 3
String Quartet No. 3, "Quartetto lirico": II. Allegretto scherzando e leggiero
String Quartet No. 3, "Quartetto lirico": III. Lento espressivo
Dancing: The Jazzfever of Milhaud, Martinů, Seiber, Burian & Wolpe