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  track: Britten: Four Sea Interludes from Peter Grimes, Op. 33a: No. 3, Moonlight
  track: Chopin: 12 Études, Op. 25: No. 12 in C Minor
  track: Vivaldi: Flute Concerto in F Major, Op. 10 No. 1, RV 433 "La tempesta di mare": I. Allegro
  track: Debussy: La Mer, CD 111, L. 109: II. Jeux de vagues
  track: Bridge: The Sea: I. Seascape. Allegro ben moderato
album: Music by the Sea
album: 100 Best Chopin
album: La Folie française
album: Work Chopin
album: The Complete Chopin Edition - 200th anniversary
album: Chopin - Solo Piano
album: Calm Chopin
album: Sleeping Chopin
album: Chopin Ballets
album: Chopin Essential Pieces
album: Chopin - Friday Evening
album: Chopin Hits
album: A Day with Chopin
album: Chopin Piano
album: Relax Chopin
album: Essential Chopin
album: Chopin - Saturday Morning
album: Piano Masterpieces
album: The Alkan Project: Carnival, 25 Pieces in Miniature
album: Alkan:Piano Music
album: Chopin: Etudes Op. 10 & Op. 25
album: Mussorgsky: Pictures at an Exhibition - Skriabin: Sonata No. 9 "The Black Mass" - Balakirev: Sonata in B-Flat Minor
album: Beethoven: Piano Sonatas
album: "The Amazing Mr Smith" Beethoven: Symphony No. 7 - Bach: Chaconne
album: Classical Piano Favourites
album: Chopin: Polonaises and Other Solo Piano Works
album: Chopin Focus & Concentration
album: Going Out Tonight
album: Chopin For Your Workday
album: Mussorgsky: Solo Piano Music
album: Chopin in Minor Key
album: Chopin: Happy Melodies
album: Icon: Edwin Fischer
album: Rarities of Piano Music 1989 - Live Recordings from the Husum Festival
album: Chopin - Mazurkas
album: Folk Inspired Classical Music
album: I Like Chopin
album: Les Virtuoses De L'impossible
album: Rarities of Piano Music 1995 - Live Recordings from the Husum Festival

Mazurkas, Op. 56: No. 3, Moderato in C Minor
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Chopin: Mazurka No. 24 in C Major, Op. 33 No. 3
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Mazurkas, Op. 17: No. 4 in A Minor
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Variations in B-Flat Major on a Theme from Hérold's "Ludovic", Op. 12
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  date published: 2026-07-08T08:56:20Z
audio: Variations in B-Flat Major on a Theme from Hérold's "Ludovic", Op. 12
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Mazurkas, Op. 68: No. 4 in F Minor
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  date published: 2026-07-31T13:04:34Z
audio: Mazurkas, Op. 68: No. 4 in F Minor
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Cool Million
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audio: Cool Million
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Britten: Four Sea Interludes from Peter Grimes, Op. 33a: No. 3, Moonlight
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Britten: Four Sea Interludes from Peter Grimes, Op. 33a: No. 3, Moonlight
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Chopin: 12 Études, Op. 25: No. 12 in C Minor
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Chopin: 12 Études, Op. 25: No. 12 in C Minor
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Vivaldi: Flute Concerto in F Major, Op. 10 No. 1, RV 433 "La tempesta di mare": I. Allegro
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  date published: 2026-07-08T08:56:20Z
audio: Vivaldi: Flute Concerto in F Major, Op. 10 No. 1, RV 433 "La tempesta di mare": I. Allegro
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Debussy: La Mer, CD 111, L. 109: II. Jeux de vagues
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Debussy: La Mer, CD 111, L. 109: II. Jeux de vagues
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Bridge: The Sea: I. Seascape. Allegro ben moderato
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Bridge: The Sea: I. Seascape. Allegro ben moderato
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Ives: Set No. 3 for Chamber Orchestra: I. At Sea. Adagio sostenuto
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Sibelius: Pelléas et Mélisande, Op. 46: III. At the Seashore
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Mendelssohn: The Hebrides, Op. 26, MWV P7 "Fingal's Cave"
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Coates: By the Sleepy Lagoon (Instrumental Version)
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Ravel: Miroirs, M. 43: III. Une barque sur l'océan
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100 Best Chopin
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date published: 2026-07-08T03:22:41Z

Chopin: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute"
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Chopin: Fantaisie-Impromptu in C-Sharp Minor, Op. 66 (Allegro agitato - Moderato cantabile)
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La Folie française
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Work Chopin
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    date published: 2026-07-02T03:30:09Z
  audio: Chopin: Fantasy on Polish Airs, Op. 13
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Chopin - Solo Piano
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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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track: Nocturnes, Op. 9: No. 2 in E-Flat Major
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Nocturnes, Op. 15: No. 2 in F-Sharp Major
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  subject of: OpenTimestamps Proof of Existence
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track: Waltzes, Op. 69: No. 1 in A-Flat Major
track: Impromptu No. 1 in A-Flat Major, Op. 29
track: Berceuse in D-Flat Major, Op. 57
track: Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile)
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track: Nocturnes, Op. 48: No. 1 in C Minor (Lento)
track: Études, Op. 10: No. 5 in G-Flat Major
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Nocturnes, Op. 15: No. 2 in F-Sharp Major
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Waltzes, Op. 69: No. 1 in A-Flat Major
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Waltzes, Op. 69: No. 1 in A-Flat Major
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Impromptu No. 1 in A-Flat Major, Op. 29
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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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Berceuse in D-Flat Major, Op. 57
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audio: Berceuse in D-Flat Major, Op. 57
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Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile)
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by artist: Dong Hyek Lim
in album: Chopin - Solo Piano
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genre: classical
genre: early-romantic-era
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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: 2026-07-08T03:53:27Z
audio: Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile)
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Andante Spianato And Grande Polonaise brilliante, Op. 22
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duration ms: 823786
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by artist: Frédéric Chopin
by artist: Alexis Weissenberg
by artist: Orchestre De La Société Des Concerts Du Conservatoire
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genre: early-romantic-era
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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: 2026-07-02T05:09:12Z
audio: Andante Spianato And Grande Polonaise brilliante, Op. 22
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Nocturnes, Op. 48: No. 1 in C Minor (Lento)
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by artist: Frédéric Chopin
by artist: Mikhail Pletnev
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genre: early-romantic-era
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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: 2026-07-02T03:55:08Z
audio: Nocturnes, Op. 48: No. 1 in C Minor (Lento)
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Études, Op. 10: No. 5 in G-Flat Major
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duration: PT1M54S
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by artist: Youri Egorov
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genre: early-romantic-era
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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: 2026-07-08T03:53:27Z
audio: Études, Op. 10: No. 5 in G-Flat Major
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Études, Op. 10: No. 12 in C Minor 'Revolutionary'
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duration ms: 151386
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by artist: Agustin Anievas
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genre: classical
genre: early-romantic-era
genre: polish-classical
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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: 2026-07-08T03:20:19Z
audio: Études, Op. 10: No. 12 in C Minor 'Revolutionary'
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Calm Chopin
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date published: 2021-09-18
track: Nocturnes, Op. 9: No. 2, Andante in E-Flat Major
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  by artist: Tzimon Barto
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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: Nocturnes, Op. 9: No. 2, Andante in E-Flat Major
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track: Berceuse in D-Flat Major, Op. 57
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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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Nocturne in C-Sharp Minor, B. 49 (Lento con gran espressione)
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Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
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Nocturnes, Op. 9: No. 1, Larghetto in B-Flat Minor
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Preludes, Op. 28: No. 2, Lento in A Minor
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Nocturne, Op. 15: II. Larghetto
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Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto
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Waltzes, Op. 69: No. 2, Moderato in B Minor
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subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
  audio: Nocturnes, Op. 9: No. 2 in E-Flat Major
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    date published: 2026-07-08T03:53:27Z
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Nocturne No. 21 in C Minor, Op. Posth.
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Nocturnes, Op. 15: No. 4 in F Major
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Preludes, Op. 28: No. 16, Presto con fuoco in B-Flat Minor
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  date published: 2026-07-08T03:53:27Z
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Nocturnes, Op. 15: No. 3 in G Minor
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Waltz in A Minor, B. 150
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Waltzes, Op. 34: No. 2, Lento in A Minor
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Chopin Ballets
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    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
    type: DigitalDocument
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    date published: 2026-07-08T03:53:27Z
  audio: Chopin: Waltz No. 10 in B Minor, Op. Posth. 69 No. 2
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track: Chopin / Orch. Douglas: Les Sylphides: Mazurka No. 23 in D Major, Op. 33 No. 2
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  genre: early-romantic-era
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065a8cf456028e0eafe8081379840ca948679219f5170f695058eb8e57c89dfe. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400712.
    date published: 2026-07-08T08:56:20Z
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  by artist: Frédéric Chopin
  by artist: Robert Irving
  by artist: Philharmonia Orchestra
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    date published: 2011-04-11
  genre: classical
  genre: early-romantic-era
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Chopin / Orch. Douglas: Les Sylphides: Waltz in C-Sharp Minor, Op. 64 No. 2
track: Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18
track: A Month in the Country: 1. Largo - 2009 Remastered Version
track: A Month in the Country: 5. Sempre Sostenuto - 2009 Remastered Version
track: A Month in the Country: 6. Piu Mosso - 2009 Remastered Version
track: A Month in the Country: 11. Andante Semplice - Andante Spianato - 2009 Remastered Version
track: Chopin: Mazurka No. 24 in C Major, Op. 33 No. 3

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7deaf095566b9a85d1178f25737a159ce6368eb0974ebdf7b9ee7cd906b0ba58. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400715.
date published: 2026-07-08T03:22:41Z

Chopin / Orch. Douglas: Les Sylphides: Waltz in C-Sharp Minor, Op. 64 No. 2
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additional property: Mode (Major/Minor)
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additional property: Valence (Positivity)
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Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18
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by artist: Frédéric Chopin
by artist: Robert Irving
by artist: Philharmonia Orchestra
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genre: classical
genre: early-romantic-era
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b9da393d2331913077d615964e3dbb55a1edca6ccab2e27635603629da250b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400716.
  date published: 2026-07-08T03:53:27Z
audio: Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18
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A Month in the Country: 1. Largo - 2009 Remastered Version
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by artist: Frédéric Chopin
by artist: John Lanchbery
by artist: Orchestra of the Royal Opera House, Covent Garden
in album: Chopin Ballets
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genre: classical
genre: early-romantic-era
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc819878f92b95eaa3015baaad9e95ccc6ff8ea900c40bd045b3b49ff917bdc0b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUEM00900150.
  date published: 2026-07-08T08:56:20Z
audio: A Month in the Country: 1. Largo - 2009 Remastered Version
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  additional property: Mode (Major/Minor)
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  additional property: Energy
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A Month in the Country: 5. Sempre Sostenuto - 2009 Remastered Version
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duration: PT1M33S
duration ms: 93040
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by artist: Frédéric Chopin
by artist: John Lanchbery
by artist: Orchestra of the Royal Opera House, Covent Garden
in album: Chopin Ballets
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genre: classical
genre: early-romantic-era
genre: polish-classical
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
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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: A Month in the Country: 5. Sempre Sostenuto - 2009 Remastered Version
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A Month in the Country: 6. Piu Mosso - 2009 Remastered Version
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by artist: John Lanchbery
by artist: Orchestra of the Royal Opera House, Covent Garden
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genre: classical
genre: early-romantic-era
genre: polish-classical
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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: A Month in the Country: 6. Piu Mosso - 2009 Remastered Version
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A Month in the Country: 11. Andante Semplice - Andante Spianato - 2009 Remastered Version
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Chopin Essential Pieces
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OpenTimestamps Proof of Existence
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Nocturne in C-Sharp Minor, B. 49
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Preludes, Op. 28: No. 4 in E Minor (Largo)
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3 Impromptus, Op. 51: No. 3 in G-Flat Major
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Fantaisie Impromptu in C-Sharp Minor, Op. 66
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Chopin - Friday Evening
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Chopin Hits
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track: Mazurkas, Op. 17: No. 4 in A Minor

A Day with Chopin
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Chopin Piano
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track: Fantaisie Impromptu in C-Sharp Major, Op. 66: Allegro agitato
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Relax Chopin
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Essential Chopin
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Chopin - Saturday Morning
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Piano Masterpieces
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The Alkan Project: Carnival, 25 Pieces in Miniature
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Alkan:Piano Music
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Chopin: Etudes Op. 10 & Op. 25
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Mussorgsky: Pictures at an Exhibition - Skriabin: Sonata No. 9 "The Black Mass" - Balakirev: Sonata in B-Flat Minor
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Beethoven: Piano Sonatas
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"The Amazing Mr Smith" Beethoven: Symphony No. 7 - Bach: Chaconne
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Classical Piano Favourites
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Chopin: Polonaises and Other Solo Piano Works
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    date published: 2026-07-08T03:22:41Z
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track: Polonaise in B flat minor 'Adieu'

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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: 2026-07-08T03:22:41Z
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track: Variations in B-Flat Major on a Theme from Hérold's "Ludovic", Op. 12
track: Nocturnes, Op. 27: No. 2 in D-Flat Major
track: Nocturnes, Op. 48: No. 1, Lento in C Minor
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date published: 2026-07-08T03:22:41Z

Nocturnes, Op. 9: No. 2 in E-Flat Major (Andante)
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Nocturnes, Op. 27: No. 2 in D-Flat Major
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subject of: OpenTimestamps Proof of Existence
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Nocturnes, Op. 48: No. 1, Lento in C Minor
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subject of: OpenTimestamps Proof of Existence
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Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave
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Scherzo No. 3 in C-Sharp Minor, Op. 39
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Trois Polonaises, Op. 71: No. 3, Allegro moderato in F Minor
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  date published: 2026-07-08T08:56:20Z
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Fantasie in F Minor, Op. 49
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  date published: 2026-07-08T08:56:20Z
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Polonaise-fantaisie in A-Flat Major, Op. 61
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Going Out Tonight
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Chopin For Your Workday
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Mussorgsky: Solo Piano Music
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Chopin in Minor Key
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Chopin: Happy Melodies
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Icon: Edwin Fischer
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Rarities of Piano Music 1989 - Live Recordings from the Husum Festival
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Chopin - Mazurkas
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Folk Inspired Classical Music
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I Like Chopin
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Les Virtuoses De L'impossible
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Rarities of Piano Music 1995 - Live Recordings from the Husum Festival
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