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subject of: OpenTimestamps Proof of Existence
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album: Schumann/Brahms: Works For Clarinet And Piano
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  date published: 2006-08-15
album: Brahms/Prokofiev/Schubert: Works For Clarinet And Piano
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album: Serenade - Songs For Clarinet
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T02:21:25Z
    audio: Feldeinsamkeit
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track: Clarinet Concerto in A Major, K. 622: II. Adagio
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  by artist: Douglas Boyd
  in album: Ich mag keine Klassik, aber das gefällt mir! - Für Kinder
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
  audio: Clarinet Concerto in A Major, K. 622: II. Adagio
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track: Concerto for Clarinet and Orchestra No. 1 in F Minor, Op. 73: I. Allegro
track: Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto
track: Herzeleid, Op. 107, No. 1
track: Mondnacht, Op. 39, No. 5 (Arr. for Clarinet and Chamber Ensemble)

Ständchen, D. 957, No. 4 (Arr. for Clarinet and Chamber Ensemble)
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by artist: Fabio Di Casola
by artist: Zurich Chamber Orchestra
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T13:09:35Z
audio: Ständchen, D. 957, No. 4 (Arr. for Clarinet and Chamber Ensemble)
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Ave Maria, D. 839
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duration: PT4M14S
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by artist: Fabio Di Casola
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:09:47Z
audio: Ave Maria, D. 839
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Concerto for Clarinet and Orchestra No. 1 in F Minor, Op. 73: I. Allegro
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genre: classical
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  date published: 2026-07-29T19:35:34Z
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Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto
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genre: classical
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  date published: 2026-07-30T07:28:30Z
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additional property: OTSVerifyInstructions
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Herzeleid, Op. 107, No. 1
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by artist: Fabio Di Casola
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genre: classical
genre: classical-piano
genre: chamber-music
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  date published: 2026-07-30T12:06:10Z
audio: Herzeleid, Op. 107, No. 1
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additional property: OTSVerifyInstructions
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Mondnacht, Op. 39, No. 5 (Arr. for Clarinet and Chamber Ensemble)
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duration: PT3M31S
duration ms: 211800
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by artist: Robert Schumann
by artist: Fabio Di Casola
by artist: Zurich Chamber Orchestra
in album: Klarinetten-Träume
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genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T06:42:11Z
audio: Mondnacht, Op. 39, No. 5 (Arr. for Clarinet and Chamber Ensemble)
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Clarinet Concerto in A Major, K. 622: II. Adagio
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duration ms: 394360
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by artist: Fabio Di Casola
in album: Relaxing Classical
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popularity: 8
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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: 2026-07-06T06:56:49Z
audio: Clarinet Concerto in A Major, K. 622: II. Adagio
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Clarinet Concerto in A Major, K. 622: II. Adagio
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duration: PT6M32S
duration ms: 392426
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by artist: Fabio Di Casola
by artist: Douglas Boyd
in album: Klassik zur Entspannung
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genre: classical
genre: classical-era
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Clarinet Concerto in A Major, K. 622: II. Adagio
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