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description: Libor Pešek (22 June 1933 – 23 October 2022) was a Czech conductor. He was among the most famous conductors of his time, working regularly across Europe as chief conductor of orchestras in Prague, bu
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album: Blue Edition - Beethoven: Piano Sonatas Nos. 1, 12 & Piano Concerto No. 5
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album: Dušek: Piano Concertos
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album: The Ultimate Lullaby Collection
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track: Peer Gynt Suite No. 1, Op. 46: II. Aase's Death
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Liebestraum No. 3
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Classical Highlights, Vol. 1
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Holberg Suite, Op. 40: I. Praludium (Allegro Vivace)
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William Tell Overture: Finale
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Divertimento No. 1 in D Major, K.136, I. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T23:23:05Z
audio: Divertimento No. 1 in D Major, K.136, I. Allegro
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Symphony No. 7 in A Major, Op. 92, II. Allegretto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
audio: Symphony No. 7 in A Major, Op. 92, II. Allegretto
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The Young Person's Guide to the Orchestra (Variations and Fugue on a Theme of Purcell Op. 34): Theme: Allegro maestoso e largamente (full orchestra - woodwind - brass - strings - percussion -
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
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Holberg Suite, Op. 40: II. Sarabande (Andante)
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by artist: Slovak Philharmonic
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T20:11:13Z
audio: Holberg Suite, Op. 40: II. Sarabande (Andante)
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Holberg Suite, Op. 40: III. Gavotte (Allegretto) - Musette (poco Più Mosso) - Gavotte
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Holberg Suite, Op. 40: III. Gavotte (Allegretto) - Musette (poco Più Mosso) - Gavotte
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Holberg Suite, Op. 40: IV. Air (Andante Religioso)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
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Holberg Suite, Op. 40: V. Rigaudon (Allegro Con Brio)
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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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The Young Person's Guide to the Orchestra (Variations and Fugue on a Theme of Purcell Op. 34): Woodwind
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
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The Young Person's Guide to the Orchestra (Variations and Fugue on a Theme of Purcell Op. 34): Fugue: Allegro molto - Con slancio (L'istesso tempo) (full orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T22:27:30Z
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4 Sea Interludes, Op. 33a: Dawn
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:38:45Z
audio: 4 Sea Interludes, Op. 33a: Dawn
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4 Sea Interludes, Op. 33a: Sunday Morning
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: 4 Sea Interludes, Op. 33a: Sunday Morning
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4 Sea Interludes, Op. 33a: Moonlight
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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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Peer Gynt Suite No. 1, Op. 46: II. Aase's Death
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:13Z
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Smetana: Má Vlast: IV. From Bohemian Woods and Fields
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  date published: 2026-07-08T03:20:19Z
audio: Smetana: Má Vlast: IV. From Bohemian Woods and Fields
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Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": IV. Rondo. Allegro
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duration: PT2M49S
duration ms: 169826
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by artist: Wolfgang Amadeus Mozart
by artist: Slovak Philharmonic
by artist: Libor Pešek
in album: Classical Music for Creativity
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  date published: 2019-04-12
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genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
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