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genre: baroque
genre: italian-baroque
description: Giuseppe Valentini (14 December 1681 – November 1753), nicknamed Straccioncino (Little Ragamuffin), was an Italian violinist, painter, poet, and composer, though he is known chiefly as a composer of i
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album: Giuseppe Valentini: Idee per camera a Violino e Violone o Cembalo, Op. 4
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album: Valentini: 7 Bizzarrie Per Camera, Op. 2 (Complete)
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album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: III. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: IV. Allegro e solo
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VII. Allegro Assai
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: II. Fuga
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: II. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: IV. Fuga
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: V. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: I. Adagio - Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: III. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: IV. Allegro
album: Baroque Christmas Music
album: Starker Plays Italian Sonatas (The Mercury Masters, Vol. 8)
album: Valentini: Concerto, Op. 7, No. 11 - I. Largo
album: Giuseppe Valentini - 12 Allettamenti da camera, Op. 8: No. 10 in E Major (Piano Accompaniment, Let's Play Together)
track: Concerto in A minor, op.7, No. 11 (1710): 2. Fuga: Allegro
track: Concerto in A minor, op.7, No. 11 (1710): 4. Allegro - Grave
track: Concerto in A minor, op.7, No. 11 (1710): 5. Presto

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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: IV. Allegro e solo
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
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by artist: Chiara Banchini
by artist: Olivia Centurioni
by artist: Odile Edouard
by artist: David Plantier
by artist: David Courvoisier
by artist: Alain Gervreau
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T11:07:37Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VII. Allegro Assai
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by artist: David Courvoisier
by artist: Alain Gervreau
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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
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: I. Grave
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: II. Fuga
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:07:00Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: III. Adagio
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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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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94cbdd60db918bbad0f1a35c6c45fbfe80d7f8ae7fb8e0e09868802564c05b5a. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101270 — a six-check JSON result.
  date published: 2026-07-07T15:12:44Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
type: MusicRecording
duration: PT1M37S
duration ms: 97053
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70101260
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101260
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 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: 2026-07-29T21:09:47Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
type: MusicRecording
duration: PT2M53S
duration ms: 173640
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Stéphanie Pfister
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70100350
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70100350
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 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad0ea4997d8f097f99536f1221cd92ca9a2229775d61b4220315c367cc77c8d. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70100350 — a six-check JSON result.
  date published: 2026-07-29T21:09:47Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
type: MusicRecording
duration: PT0M43S
duration ms: 43400
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Stéphanie Pfister
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70101250
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101250
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 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c541ee7bb0fa388835d0e6634d487dd5e0affa75b91a518f90d89aa827c8ca. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101250 — a six-check JSON result.
  date published: 2026-07-29T19:35:34Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
type: MusicRecording
duration: PT4M26S
duration ms: 266466
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Stéphanie Pfister
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70101280
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101280
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 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: 2026-07-30T09:57:33Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
type: MusicRecording
duration: PT1M18S
duration ms: 78066
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Stéphanie Pfister
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70101290
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101290
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 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b05e22a808f6b416dcce48f593b95e2b3bdd4fe63178524d117f2f0d40674cb. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101290 — a six-check JSON result.
  date published: 2026-07-30T06:39:12Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
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duration: PT2M22S
duration ms: 142666
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Stéphanie Pfister
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
  type: MusicAlbum
  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70101300
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/960138
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101300
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T19:35:34Z
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 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaabd8d9bbfc687ba43a9b90a9c3e12875391f648c8291b8bb819f621e1d3c646. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70101300 — a six-check JSON result.
  date published: 2026-07-29T19:35:34Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: I. Grave
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  date published: 2026-07-08T03:20:19Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: II. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: III. Adagio
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  date published: 2026-07-30T06:57:05Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: IV. Fuga
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  date published: 2026-07-08T03:20:19Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: V. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: I. Adagio - Allegro
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  date published: 2026-07-30T09:57:33Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
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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 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: 2026-07-07T15:12:44Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
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by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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  date published: 2002-01-01
genre: baroque
genre: italian-baroque
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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 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: 2026-07-30T10:42:33Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
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duration: PT1M42S
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explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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  date published: 2002-01-01
genre: baroque
genre: italian-baroque
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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 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: 2026-07-30T00:53:20Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
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by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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genre: baroque
genre: italian-baroque
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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 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: 2026-07-30T14:36:16Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
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duration: PT3M32S
duration ms: 212440
explicit: false
by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Olivia Centurioni
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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  date published: 2002-01-01
genre: baroque
genre: italian-baroque
isrc code: FR1P70100380
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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 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: 2026-07-30T14:36:16Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
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duration ms: 152360
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by artist: Olivia Centurioni
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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genre: baroque
genre: italian-baroque
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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 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: 2026-07-08T03:20:19Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: III. Grave
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by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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  date published: 2002-01-01
genre: baroque
genre: italian-baroque
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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 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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Baroque Christmas Music
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Starker Plays Italian Sonatas (The Mercury Masters, Vol. 8)
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Valentini: Concerto, Op. 7, No. 11 - I. Largo
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Giuseppe Valentini - 12 Allettamenti da camera, Op. 8: No. 10 in E Major (Piano Accompaniment, Let's Play Together)
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Concerto in A minor, op.7, No. 11 (1710): 4. Allegro - Grave
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