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album: Beethoven: Cello Sonatas - Webern: Works for Cello and Piano
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  date published: 2024-01-12
track: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo
track: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
track: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro

Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo
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by artist: Antonio Vivaldi
by artist: Richard Tognetti
by artist: Helena Rathbone
by artist: Satu Vänskä
by artist: Ike See
by artist: Timo-Veikko Valve
by artist: Australian Chamber Orchestra
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2015-03-03
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  date published: 2026-07-08T08:56:20Z
audio: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo
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Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
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by artist: Ike See
by artist: Timo-Veikko Valve
by artist: Australian Chamber Orchestra
in album: Vivaldi: The Four Seasons
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  date published: 2015-03-03
popularity: 2
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
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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

Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro
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by artist: Ike See
by artist: Timo-Veikko Valve
by artist: Australian Chamber Orchestra
in album: Vivaldi: The Four Seasons
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  date published: 2026-07-31T22:27:44Z
audio: Concerto for 4 Violins & Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro
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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