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 0x8ed28d4a0983e99517274e11f3b9a83168457f3b26ec4d3467688f6d54cf9e66. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7b97bc4e-bc73-4153-9cce-4f7c707f1d66.json and https://artists.proofprofile.net/proofs/artist/7b97bc4e-bc73-4153-9cce-4f7c707f1d66.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Impromptu on the Themes of 2 Preludes by Chopin
Moods, Op. 73: V. Study "Hommage à Chopin"
9 Variations on a Prelude by Chopin, BV 213a (1925 Version)
Notturno "La réminiscence de Chopin", Op. 48 No. 1
18 Pieces, Op. 72: XV. Un poco di Chopin
3 Mazurkas, Op. 32 No. 1: II. Allegretto
Variations sur un thème de Chopin: Theme. Andantino
Variations sur un thème de Chopin: Var. 1. Tranquillo
Variations sur un thème de Chopin: Var. 2. Gracioso
Variations sur un thème de Chopin: Var. 3. Lento
Variations sur un thème de Chopin: Var. 4. Espressivo
Variations sur un thème de Chopin: Var. 5. Tempo di Mazurka
Variations sur un thème de Chopin: Var. 6. Recitativo
Variations sur un thème de Chopin: Var. 7. Allegro leggiero
Variations sur un thème de Chopin: Var. 8. Andante dolce e espressivo
Variations sur un thème de Chopin: Var. 9. Valse
Variations sur un thème de Chopin: Var. 10. Evocation
Variations sur un thème de Chopin: Var. 11. Lento dolce e legato
Variations sur un thème de Chopin: Var. 12. Galope y epílogo
Variations sur un thème de Chopin: Finale. Lento
Lanterne magique, Op. 66: II. Hommage à Chopin
Contes de jeunesse, Op. 46: IX. Hommage à Chopin
Balakirev / Orch. Schalk: Islamey, Op. 18
Suite on Four Pieces by Chopin for Orchestra in D Minor: I. Preambule
Suite on Four Pieces by Chopin for Orchestra in D Minor: II. Mazurka
Suite on Four Pieces by Chopin for Orchestra in D Minor: III. Intermezzo
Suite on Four Pieces by Chopin for Orchestra in D Minor: IV. Finale
Recollection, Op. 71: No. 1, Now the Last Day of Many Years
Recollection, Op. 71: No. 2, We Wander'd to the Pine Forest
Recollection, Op. 71: No. 3, We Paused Amid the Pines That Stood
Recollection, Op. 71: No. 4, How Calm It Was!
Recollection, Op. 71: No. 5, We Paused Beside the Pools That Lie
In Moments to Delight Devoted, Op. 26 No. 1
My Thoughts Arise and Fade, Op. 17 No. 2
Music, When Soft Voices Die, Op. 17 No. 3
The Star of Blessed Dreams, Op. 17 No. 4
6 Romances on English Texts, Op. 62: No. 6, The King's Campaign (Traditional)
6 Romances on English Texts, Op. 62: No. 5, Sonnet 66 (William Shakespeare)
Russian Images, Vol. 1: Songs for Bass & Piano
A Farewell to Saint Petersburg: No, 3, Bolero "Oh My Lovely Maiden"
25 Poems by Pushkin, Op. 57: No. 17, The Statue at Tsarskoye Selo
7 Romances, Op. 47: No. 5, I Bless You, Forests
6 Romances, Op. 38: No. 3, Amid the Din of the Ball
6 Romances, Op. 38: No. 1, Don Juan's Serenade
Ya perezhil svoi zhelan'ya "I Have Outlived My Aspirations", Op. 3 No. 2
Vesenneye uspokoyeniye "Spring Solace", Op. 28 No. 5
12 Romances, Op. 14: No. 9, She Is as Lovely as Noon
Symphony No.1 in C Major "Version 1974": I. Largo. Allegro vivo
Symphony No.2 in D Minor "Version 1978": I. Allegro ma mon troppo
Tamara "Symphonic poem after Mikhail Lermontov (Version 1976)"
King Lear "Music for William Shakespeare’s tragedy": I. Overture
Suite in D Minor "Of Four Pieces by Frédéric Chopin" - Version 1985
In Bohemia "Symphonic poem, Version 1979"
King Lear "Music for William Shakespeare’s tragedy": II. Procession
King Lear "Music for William Shakespeare’s tragedy": V. Entr’acte to the 4th act
Islamey "Oriental Fantasia (Instrumentation by Sergei Lyapunov, Version 1974)"
King Lear "Music for William Shakespeare’s tragedy": IV. Entr’acte to the 3rd act
King Lear "Music for William Shakespeare’s tragedy": III. Entr’acte to the 2nd act
King Lear "Music for William Shakespeare’s tragedy": VI. Entr’acte to the 5th act
Overture for Orchestra to W. Shakespeare's "King Lear": Allegretto maestoso - Allegro moderato
Concerto for Piano and Orchestra No. 1 in F-Sharp Minor: Allegro moderato
Overture for Orchestra on Three Russian Folk Songs: Allegro energico - Andante - Allegro moderato - Andante
Symphony No. 2 in D Minor: I. Allegro ma non troppo
Symphony No. 2 in D Minor: II. Scherzo alla Cosacca
Symphony No. 2 in D Minor: III.Romanza. Andante
Symphony No. 2 in D Minor: IV. Finale. Tempo di Polacca
Mussorgsky: Pictures at an Exhibition / Glazunov: Ballade in F Major / Balakirev: Tamara
Pictures At an Exhibition: 3. Il Vecchio Castello
Pictures At an Exhibition: 7. Ballet of the Chicks in Their Shells
Pictures At an Exhibition: 8. Samuel Goldenburg and Schmuyle
Pictures At an Exhibition: 9. The Marketplace At Limoges
Pictures At an Exhibition: 10. Catacombae, Sepulchrum Romanum
Pictures At an Exhibition: 11. The Hut on Fowl's Legs
Pictures At an Exhibition: 12. The Great Gate At Kiev
Symphony No. 1 in C Major: I. Largo - Allegro vivo
Symphony No. 1 in C Major: II. Scherzo. Vivo
Symphony No. 1 in C Major: IV. Finale. Allegro moderato
Symphony No. 2 in D Minor: I. Allegro ma non troppo moderato
Symphony No. 2 in D Minor: II. Scherzo alla cosacca. Allegro non troppo, ma con fuoco ed energico
Symphony No. 2 in D Minor: III. Romanza. Andante
Symphony No. 2 in D Minor: IV. Finale. Tempo di polacca
Overture on a Spanish March Theme, Op. 6
String Group of USSR State Symphony Orchestra
BALAKIREV: Symphony 1; Symphonic Poems: "Tamara", "Russia"
Evgeni Svetlanov, USSR State Symphony Orchestra
Balakirev: Complete Piano Works, Vol. 3 – Mazurkas & Other Works
Piano Sonatina in G Major "Esquisses": I. Allegro moderato
Piano Sonatina in G Major "Esquisses": II. L'Istesso tempo
Piano Sonatina in G Major "Esquisses": III. Coda: Poco a poco più agitato
Mazurka No. 5 in C-Sharp Major (1884 version, completed by N. Walker)
Piece in F-Sharp Minor (1851, 2nd version completed by N. Walker)
Balakirev: Symphony No. 2, Tamara & Overture on Czech Themes "In Bohemia"
Balakirev: Symphony No. 1 in C Major, Overture No. 1 on 3 Russian Themes & Russia
Symphony No. 1 in C Major: I. Largo - Allegro vivo - Alla breve - Piu animato
Symphony No. 1 in C Major: II. Scherzo: Vivo - Poco meno mosso - Tempo I - Coda: L'istesso tempo
Symphony No. 1 in C Major: IV. Finale: Allegro moderato - L'istesso tempo - Tempo di polacca
Uvertyura na temi tryokh russkikh pesen (Overture on the themes of 3 Russian songs)
Piano Sonata No. 2: II. Mazurka. Moderato
Piano Sonata No. 2: III. Intermezzo. Larghetto
Piano Sonata No. 2: IV. Finale. Allegro non troppo, ma con fuoco
Ouverture on a Spanish March Theme, Op. 6
Государственный симфонический оркестр СССР
Balakirev: Russian Folksongs for Piano 4-Hands - Suite for Piano 4-Hands
30 Russian Folksongs: No. 6, The King's Sons from Kraków
30 Russian Folksongs: No. 8, Nikita Romanovich
30 Russian Folksongs: No. 9, Grisha Otrepyev
30 Russian Folksongs: No. 10, Vasiliy Okulyevic
30 Russian Folksongs: No. 11, The Razvoinik Brothers and Their Sister
30 Russian Folksongs: No. 12, Birds and Animals
Suite for Piano 4 hands: II. Chansonette
Piano Sonata in B-Flat Minor: I. Andantino
Piano Sonata in B-Flat Minor: II. Mazurka: Moderato
Piano Sonata in B-Flat Minor: III. Intermezzo: Larghetto
Piano Sonata in B-Flat Minor: IV. Allegro non troppo, ma con fuoco
Piano Sonata No. 1 in B-Flat Minor, Op. 5: I. Andante - Allegro assai, feroce
Piano Sonata No. 1 in B-Flat Minor, Op. 5: II. Mazurka: Tempo di mazurka
Piano Sonata No. 1 in B-Flat Minor, Op. 5: III. Andante
Piano Sonata in B-Flat Minor, Op. 3, "Grande Sonate": I. Allegro feroce
Piano Sonata in B-Flat Minor, Op. 3, "Grande Sonate": II. Mazurka
Piano Sonata in B-Flat Minor, Op. 3, "Grande Sonate": III. Larghetto
Piano Sonata in B-Flat Minor, Op. 3, "Grande Sonate": IV. Finale: Allegro grazioso
Piano Sonata in B-Flat Minor, Op. 3, "Grande Sonate": V. Epilogue: Fuga
3 Zabitikh romansa (3 Forgotten Songs): No. 1. Tï plenitel'noy negi polna (Thou art so captivating)
10 Songs (1896): No. 1. Nad ozerom (Over the Lake)
3 Zabitikh romansa (3 Forgotten Songs): No. 2. Zveno (The Link)
10 Songs (1896): No. 2. Pustinya (The Wilderness)
3 Zabitikh romansa (3 Forgotten Songs): No. 3 Ispanskaya pesnya (Spanish Song)
10 Songs (1896): No. 5. Ya lyubila yego (I loved him)
20 Songs: No. 1. Pesnya razboynika (Brigand's Song)
10 Songs (1896): No. 8. Kak naladili: durak (The Putting-Right)
10 Songs (1896): No. 6. Sosna (The Pine Tree)
20 Songs: No. 2. Oboymi, potseluy (Embrace, Kiss)
10 Songs (1896): No. 3. Ne penitsya more (The sea does not foam)
10 Songs (1896): No. 7. Nachtstuck (Nocturne)
20 Songs: No. 10. Pridi ko mne (Come to me)
10 Songs (1896): No. 9. Sredi tsvetov pori osenney (Mid Autumn Flowers)
20 Songs: No. 4. Kolibel'naya pesnya (Cradle Song)
10 Songs (1896): No. 10. Dogorayet rumyaniy zakat (The rosy sunset fades)
20 Songs: No. 11. Pesnya Selima (Song of Selim)
10 Songs (1896): No. 4. Kogda volnuyetsya zhelteyushchaya niva (When the Yellow Cornfield Waves)
20 Songs: No. 9. Tak i rvyotsya dusha (My heart is torn)
10 Songs (1904): No. 1. Zapevka (Prologue)
20 Songs: No. 8. Mne li, molodtsu razudalomu (I'm a fine fellow)
20 Songs: No. 6. Kogda bezzabotno, ditya, ti rezvish'sya (When thou Playest, Carefree Child)
10 Songs (1904): No. 5. Ya prishyol k tebe s privetom (I came to thee with greeting)
20 Songs: No. 5. Vzoshol na nebo mesyats yasniy (The Bright Moon)
10 Songs (1904): No. 6. Vzglyani, moy drug (Look, my friend)
20 Songs: No. 12. Vvedi menya, o noch', taykom (Lead me, o night)
10 Songs (1904): No. 7. Shepot, robkoye dikhan'ye (A Whisper, a Timid Breath)
20 Songs: No. 14. Isstupleniye (Rapture)
10 Songs (1904): No. 8. (Pesnya: Zholtiy list) (Song: The yellow leaf trembles)
20 Songs: No. 13. Yevreyskaya melodiya (Hebrew melody)
10 Songs (1904): No. 9. Iz-pod tainstvennoy kholodnoy polumaski (Under the Mysterious Cold Half-Mask)
20 Songs: No. 16. Pesnya zolotoy ribki (Song of the Golden Fish)
20 Songs: No. 17. Pesnya starika (Old Man's song)
20 Songs: No. 19. Gruzinskaya pesnya (Georgian song)
20 Songs: No. 18. Slishu li golos tvoy (When I Hear thy Voice)
Balakirev: Piano Sonata in B-Flat Minor, Islamey & Other Works
Piano Sonata No. 2 in B-Flat Minor: I. Andantino
Piano Sonata No. 2 in B-Flat Minor: II. Mazurka
Piano Sonata No. 2 in B-Flat Minor: III. Intermezzo
Piano Sonata No. 2 in B-Flat Minor: IV. Finale
Piano Sonata No. 1 in B-Flat Minor, Op. 5: I. Andantino
Piano Sonata No. 1 in B-Flat Minor, Op. 5: II. Mazurka. Moderato
Piano Sonata No. 1 in B-Flat Minor, Op. 5: III. Intermezzo. Larghetto
Piano Sonata No. 1 in B-Flat Minor, Op. 5: IV. Allegro non troppo, ma con fuoco
Ikon, Vol. 2: Sacred Choral Music from Russia & Eastern Europe
Spasenie sodelal "Salvation Is Created", Op. 25 No. 5
Strastnaya Sed'mitsa "Holy Week", Op. 58: VII. Vecheri Tvoeya taynïya "Of Thy Mystical Supper"
Liturgy of Pre-Sanctified Gifts, Op. 24: VI. Da ispravitsya molitva moya "Let My Prayer Arise"
Dukh Tvoy blagiy "Let Thy Good Spirit", Op. 25 No. 10
Blagoslovi, dushe moya, Gospoda "Bless the Lord, O My Soul”
Kheruvimskaya pesn "The Cherubic Hymn", Op. 13
Liturgy of St John Chrysostom, Op. 41: III. Priidite, poklonimsya "Come, Let Us Worship"
Priidite, poklonimsya "Come, Let Us Worship", Op. 11
Bogoroditse Devo "Rejoice, O Virgin", Op. 17
Blagoslovi, dushe moya, Gospoda "Bless the Lord, O My Soul", Op. 1 No. 1
All-Night Vigil "Vespers", Op. 37: VI. Bogoroditse Devo "Rejoice, O Virgin"
Raduytesya, pravednii, o Gospode "Rejoice in the Lord, O You Righteous", Op. 25 No. 6
Da molchit vsyakaya plot "Let All Mortal Flesh Keep Silence"
Ne imamï inïya pomoshchi "We Have No Other Help", Op. 25 No. 8
O Tebe raduetsya "All of Creation Rejoices in You", Op. 15 No. 11
Pesn' Presvyatïya Bogoroditsï "Song of the Most Holy Theotokos" (Magnificat), Op. 93
Fantasia. On Themes from Glinka's "A Life for the Tsar"
Piano Sonata in B-Flat Minor, Op. 5: I. Andante
Piano Sonata in B-Flat Minor, Op. 5: II. Mazurka
Piano Sonata in B-Flat Minor, Op. 5: III. Andante
Piano Sonata No. 2 in B-Flat Minor: II. Mazurka. Moderato
Piano Sonata No. 2 in B-Flat Minor: III. Intermezzo Larghetto
Piano Sonata No. 2 in B-Flat Minor: IV. Finale. Allegro non troppo ma con fuoco
Piano Concerto No. 1 in E Minor, Op. 11: II. Romance (arr. by Mily Balakirev)
String Quartet No. 13 in B-Flat Major, Op. 130: V. Cavatina (arr. by Mily Balakirev)
Beethoven: Allegretto from String Quartet No. 8 in E Minor, Op. 59 No. 2
L'enfance du Christ, H. 130, Part II: Overture (arr. by Mily Balakirev)
Impromptu on the Themes of Two Preludes by Chopin
Jota Aragonesca (arr. by Mily Balakirev)
2 Walzer-Capriccios of Taneyev: No. 1 in A-Flat Major
2 Walzer-Capriccios of Taneyev: No. 2 in D-Flat Major
Balakirev, M.: Piano Concertos Nos. 1 and 2 / Grande Fantaisie On Russian Folksongs
Piano Concerto No. 1 in F-Sharp Minor, Op. 1
Piano Concerto No. 2 in E-Flat Major: I. Allegro non troppo (Completed by S. Lyapunov)
Piano Concerto No. 2 in E-Flat Major: II. Adagio (Completed by S. Lyapunov)
Piano Concerto No. 2 in E-Flat Major: III. Allegro risoluto (Completed by S. Lyapunov)
Grande Fantaisie on Russian Folksongs, Op. 4
Balakirev: Eight Songs from the Album "30 Russian Folk Songs" - Lyadov: Kikimora
8 Songs from the Album "30 Russian Folk Songs" for the Orchestra
Balakirev: Piano Concerto in F-Sharp Minor, Overtures, Islamey - Arensky: A Dream on the Volga
Second Overture on Russian Themes for Orchestra - "Russia (Rus)"
Overture on Czech Themes - "In Bohemia" ("V Chechii")
A Farewell to Saint Petersburg: No. 10, The Skylark
Piano Sonata No.1 in B-Flat Minor, Op. 5: I. Andante - Allegro assai feroce
Piano Sonata No.1 in B-Flat Minor, Op. 5: II. Mazur. Tempo di mazurka
Piano Sonata No.1 in B-Flat Minor, Op. 5: III. Intermezzo. Larghetto
Piano Sonata No.1 in B-Flat Minor, Op. 5: IV. Finale. Allegro no troppo, ma con fuoco
Waltz No. 1 in G Major "Valse di Bravura"
Symphony No. 1 in C Major Finale: Allegro Moderato
The Symphony Orchestra of the Moscow Philharmonic Society
Balakirev: Symphonies Nos. 1 & 2, Piano Concerto, Overture to "King Lear", In Bohemia & Tamara
Symphony No. 1 in C Major: I. Largo - Allegro vivo - Alla breve - Più animato
Symphony No. 1 in C Major: II. Scherzo. Vivo - Poco meno mosso - Tempo I
Symphony No. 1 in C Major: IV. Finale. Allegro moderato - L'istesso tempo
Symphony No. 2 in D Minor: I. Allegro ma non troppo - Poco più animato
Symphony No. 2 in D Minor: IV. Finale. Tempo di polacca - L'istesso tempo
Balakirev: Piano Works, Vol.3 - Transcriptions
Romance from Piano concerto no.1 in E minor, op .11: Frederic Chopin
Cavatina from String quartet no.13 in B flat major, op.130: Ludwig van Beethoven
Valse no.4: (Valse de Concert) in B flat major
Allegretto from String quartet no.8 in E minor, op.59 no.2: Ludwig van Beethoven
Introduction a "La Fuite en Egypte": Hector Berlioz
Impromptu on the themes from 2 preludes of Chopin: Mily Balakirev
Scheherazade, Op. 35: The Sea and Sinbad's Ship
Scheherazade, Op. 35: The Story of the Calender Prince
Scheherazade, Op. 35: The Young Prince and the Young Princess
Scheherazade, Op. 35: Festival at Bagdad - The Sea - The Shipwreck against a rock surmounted by a bronze warrior (The Shipwreck)
Pictures At An Exhibition & Petrouchka Suite
Balakirev: Symphony No. 2, Piano Concerto & Tamara
Balakirev: Symphony No. 1, King Lear Overture & In Bohemia
Fantasia on themes from Glinka's a Life for the Tsar
Piano Sonata in B-Flat Minor: III. Intermezzo. Larghetto
Romanza, from Piano Concerto No.1 in E minor, Op.11
Islamey, an Oriental Fantasy - Duo-Art 6537
Decorations. Piano Evocations from the Golden Age
Piano Sonata No. 2 in B-Flat Minor, Op. 102: I. Andantino
Balakirev, Glazunov, Kosenko: Russian Piano Sonatas Vol. 1
Piano Sonata No. 2 in B-Flat Minor, Op. 102: II. Mazurka, moderato
Balakirev: Symphony No. 2, In Bohemia, Overture on Three Russian Songs
Symphony No. 2 in D Minor: II. Scherzo alla Cosacca. Allegro non troppo - ma con fuoco ed energico
Symphony No. 2 in D Minor: III. Romanza - Andante
Symphony No. 2 in D Minor: IV. Finale - Tempo di Polacca
Suite in D Minor of Four Pieces by Frédéric Chopin: IV. Finale - Scherzo