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track: Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: I. Adagio e spiccato - II. Allegro
track: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
track: Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato
track: Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: II. Larghetto
track: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: II. Largo e spiccato
track: Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: I. Allegro
track: Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: III. Allegro
track: Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: III. Allegro
track: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo
track: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro
track: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: I. Andante
track: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: II. Adagio - III. Allegro
track: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: IV. Adagio - Allegro
track: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: I. Allegro - II. Adagio e spiccato - III. Allegro
track: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: III. Allegro

Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: I. Adagio e spiccato - II. Allegro
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by artist: Brecon Baroque
by artist: Rachel Podger
by artist: Bojan Čičić
by artist: Alison McGillivray
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
audio: Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: I. Adagio e spiccato - II. Allegro
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Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
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  date published: 2026-07-06T06:56:49Z
audio: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: I. Allegro
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Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato
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  date published: 2026-07-08T03:22:41Z
audio: Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato
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Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: II. Larghetto
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  date published: 2026-07-08T03:22:41Z
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Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: II. Largo e spiccato
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Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: I. Allegro
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  date published: 2026-07-29T19:35:34Z
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Concerto for 4 Violins and Cello in D Major, Op. 3 No. 1, RV 549: III. Allegro
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  date published: 2026-07-30T00:53:20Z
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Concerto for 2 Violins and Cello in G Minor, Op. 3 No. 2, RV 578: III. Allegro
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popularity: 7
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Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo
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popularity: 7
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  date published: 2026-07-29T23:20:38Z
audio: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo
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Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro
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  date published: 2026-07-31T00:26:26Z
audio: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: III. Allegro
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Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: I. Andante
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popularity: 6
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  date published: 2026-07-31T00:26:26Z
audio: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: I. Andante
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Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: II. Adagio - III. Allegro
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popularity: 6
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  date published: 2026-07-30T06:57:05Z
audio: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: II. Adagio - III. Allegro
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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 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 and Cello in F Major, Op. 3 No. 7, RV 567: IV. Adagio - Allegro
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duration: PT4M44S
duration ms: 284506
explicit: false
by artist: Antonio Vivaldi
by artist: Brecon Baroque
by artist: Rachel Podger
by artist: Bojan Čičić
by artist: Johannes Pramsohler
by artist: Sabine Stoffer
by artist: Alison McGillivray
in album: Vivaldi: L'Estro Armonico
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popularity: 6
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Concerto for 4 Violins and Cello in F Major, Op. 3 No. 7, RV 567: IV. Adagio - Allegro
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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 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 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: I. Allegro - II. Adagio e spiccato - III. Allegro
type: MusicRecording
duration: PT4M1S
duration ms: 241440
explicit: false
by artist: Antonio Vivaldi
by artist: Brecon Baroque
by artist: Rachel Podger
by artist: Bojan Čičić
by artist: Alison McGillivray
in album: Vivaldi: L'Estro Armonico
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  date published: 2015-01-01
popularity: 6
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T16:01:17Z
audio: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: I. Allegro - II. Adagio e spiccato - III. Allegro
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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 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 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: III. Allegro
type: MusicRecording
duration: PT2M31S
duration ms: 151426
explicit: false
by artist: Antonio Vivaldi
by artist: Brecon Baroque
by artist: Rachel Podger
by artist: Bojan Čičić
by artist: Alison McGillivray
in album: Vivaldi: L'Estro Armonico
  type: MusicAlbum
  date published: 2015-01-01
popularity: 5
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd1997aca56416eda6ea770ead949c2032cdba4277fd3c012cdce9fc1ff9d507. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/NLA460912856.
  date published: 2026-07-30T10:42:33Z
audio: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: III. Allegro
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