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  track: Ich ruf zu dir Herr Jesu Christ, BWV 639
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album: Заспокійлива музика для сну
album: Шедевры классической музыки
album: Chill Classical Music
album: Beste klassische Musik: 50 Meisterwerke
album: The Best Pieces of Classical Music
album: Beyond Words
album: Rachmaninoff, Franck, Borne, Matitia: Classical Saxophone
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album: Beethoven, Bryukhno, Chopin, Debussy, Liszt, Mozart, Rachmaninoff, Tchaikovsky: Relaxing Piano Masterpieces
album: The Best 50 of Classical Music
album: The Best of Classical Music – The Greatest Piano Sonatas
album: Calming Classical Music
album: The Great Classical Composers
album: Classical Music Inspired by Emotions
album: Study Music
album: Slow Classical Music
album: Relaxing Classical Music

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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air "Air on the G String" (Arr. for Viola, Strings and Harpsichord)
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The Four Seasons, Op. 8, Concerto No. 4 in F Minor, RV 297 "Winter": I. Allegro non molto (Arr. for 2 Violins and Piano)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:43:08Z
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Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie (Arr. for Flute and Harpsichord)
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subject of: OpenTimestamps Proof of Existence
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": II. Allegretto
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  date published: 2026-07-08T03:53:27Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": II. Allegretto
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": III. Presto agitato
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audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": III. Presto agitato
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Sonnet in C Major
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audio: Sonnet in C Major
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Piano Sonata No.11 in A major, K.331/300i: III. Alla Turca
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Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Hope
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subject of: OpenTimestamps Proof of Existence
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The Nutcracker Suite, Op. 71a: II. Dance of the Sugar Plum Fairy (Arr. For Piano)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: The Nutcracker Suite, Op. 71a: II. Dance of the Sugar Plum Fairy (Arr. For Piano)
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Orfeo ed Euridice, Wq.30: Mélodie
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Orfeo ed Euridice, Wq.30: Mélodie
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Le carnaval des animaux, R. 125: XIII. The Swan
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Le carnaval des animaux, R. 125: XIII. The Swan
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Trois mélodies, Op. 7: I. Après un rêve
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  date published: 2026-07-08T03:53:27Z
audio: Trois mélodies, Op. 7: I. Après un rêve
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The Well-Tempered Clavier: Book 1, BWV 846-869: 1. Prelude in C Major, BWV 846
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Nocturne No. 2 in E-Flat Major, Op. 9
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duration: PT4M22S
duration ms: 262413
explicit: false
by artist: Frédéric Chopin
by artist: Misha Fomin
in album: Найкраща класична музика: 50 шедеврів
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genre: classical
genre: early-romantic-era
genre: polish-classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Nocturne No. 2 in E-Flat Major, Op. 9
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Nocturne in D Minor for Cello and Оrchestra, Op. 19, No. 4
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duration: PT4M48S
duration ms: 288226
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Denis Shapovalov
by artist: Saulius Sondeckis
by artist: Moscow Virtuosi
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Nocturne in D Minor for Cello and Оrchestra, Op. 19, No. 4
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Polonaise "Farewell to the Fatherland"
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by artist: Alex Tor
in album: Найкраща класична музика: 50 шедеврів
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Polonaise "Farewell to the Fatherland"
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Toccata and Fugue in D Minor, BWV 565
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by artist: Alex Tor
in album: Найкраща класична музика: 50 шедеврів
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Toccata and Fugue in D Minor, BWV 565
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Prelude B Minor, BWV 855a
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explicit: false
by artist: Alexander Siloti
by artist: Johann Sebastian Bach
by artist: Katya Kramer-Lapin
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Prelude B Minor, BWV 855a
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Ich ruf zu dir Herr Jesu Christ, BWV 639
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by artist: Alex Tor
in album: Найкраща класична музика: 50 шедеврів
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Ich ruf zu dir Herr Jesu Christ, BWV 639
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Classical Background Music
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track: Sonnet in C Major
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Sonnet in C Major
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track: Suite Bergamasque, L. 75: Clair de Lune
track: 14 Romances, Op. 34: No. 14, Vocalise (Arr. for Piano by Vyacheslav Gryaznov)
track: Romance in E-Flat Major for Piano and Viola
track: Hope
track: Turn the Volume Down and Sleep
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Romance in E-Flat Major for Piano and Viola
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subject of: OpenTimestamps Proof of Existence
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audio: Turn the Volume Down and Sleep
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Goldberg Variations, BWV 988: Aria
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by artist: Katya Kramer-Lapin
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Goldberg Variations, BWV 988: Aria
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Nocturne in D Minor for Cello and Оrchestra, Op. 19, No. 4
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Nocturne in D Minor for Cello and Оrchestra, Op. 19, No. 4
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Cello Suite No.1 in G major, BWV 1007: I. Prélude
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by artist: Dina Bolshakova
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Cello Suite No.1 in G major, BWV 1007: I. Prélude
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air "Air on the G String" (Arr. for Viola, Strings and Harpsichord)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air "Air on the G String" (Arr. for Viola, Strings and Harpsichord)
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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  date published: 2026-07-08T08:56:20Z
audio: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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The Nutcracker Suite, Op. 71a: II. Dance of the Sugar Plum Fairy (Arr. For Piano)
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subject of: OpenTimestamps Proof of Existence
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audio: The Nutcracker Suite, Op. 71a: II. Dance of the Sugar Plum Fairy (Arr. For Piano)
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12 Romances, Op. 21: No. 7, How Fair this Spot (Arr. for Piano by Vyacheslav Gryaznov)
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subject of: OpenTimestamps Proof of Existence
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14 Romances, Op.34: No. 14, Vocalise
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Orfeo ed Euridice, Wq.30: Mélodie
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Orfeo ed Euridice, Wq.30: Mélodie
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Fantasia in D Minor, KV 397
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audio: Fantasia in D Minor, KV 397
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Prelude B Minor, BWV 855a
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Trois mélodies, Op. 7: I. Après un rêve
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Заспокійлива музика для сну
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Місячна соната (Перша частина сонати для фортепіано No. 14, соч. 27 No. 2)
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Ноктюрн No. 2 (З ноктюрнів, соч. 9)
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Шедевры классической музыки
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Chill Classical Music
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Beste klassische Musik: 50 Meisterwerke
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Beyond Words
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Rachmaninoff, Franck, Borne, Matitia: Classical Saxophone
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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OTSVerificationAPI
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T08:56:20Z

Sonata in A Major for Piano and Violin: III. Recitativo-Fantasia: Ben moderato (Arr. for Saxophone and Piano)
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Rachmaninoff: Vocalise
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The Best 50 of Beautiful Classical Music
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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  subject of: OpenTimestamps Proof of Existence
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track: Suite Bergamasque, L. 75: Clair de Lune
track: Peer Gynt Suite No. 1, Op. 46: I. Morning Mood (Arr. for 2 Pianos)
track: Turn the Volume Down and Sleep
track: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
track: Orphée et Eurydice, Wq. 41: Mélodie (Transcr. for Violin and Piano by Fritz Kreisler)
track: 6 Violin Sonatas and Partitas, BWV 1001-1006: Sonata No. 2 in A minor, BWV 1003: III. Andante (Transcr. for Piano by Alexander Siloti)
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Cello Suite No.1 in G major, BWV 1007: I. Prélude
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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subject of: OpenTimestamps Proof of Existence
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Turn the Volume Down and Sleep
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Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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Orphée et Eurydice, Wq. 41: Mélodie (Transcr. for Violin and Piano by Fritz Kreisler)
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6 Violin Sonatas and Partitas, BWV 1001-1006: Sonata No. 2 in A minor, BWV 1003: III. Andante (Transcr. for Piano by Alexander Siloti)
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Nocturne No. 20 in C-Sharp Minor, Op. Posth.
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Fast Classical Music
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Motivational Classical Music
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Masterpieces of Romantic Era Music
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Легкая классическая музыка
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最佳古典音樂：50 首傑作
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Beethoven, Bryukhno, Chopin, Debussy, Liszt, Mozart, Rachmaninoff, Tchaikovsky: Relaxing Piano Masterpieces
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The Best 50 of Classical Music
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The Best of Classical Music – The Greatest Piano Sonatas
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Calming Classical Music
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Classical Music Inspired by Emotions
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Study Music
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Slow Classical Music
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Relaxing Classical Music
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