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  track: Concerto in G Minor for 2 Cellos, Strings and Basso continuo, RV 531: III. Allegro
  track: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
  track: Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: I. Allegro
  track: Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: II. Largo
  track: Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: III. Allegro
  track: La fida ninfa, RV 714: Così sugl' occhi miei (Transcribed for Cello & Orchestra)
  track: Concerto for Viola d'amore, Lute and Orchestra, RV 540: I. Allegro
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  track: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: I. Allegro non molto
  track: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: II. Adagio
  track: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: III. Allegro ma non molto
  track: Noli, ò cara, te adorantis from Juditha Triumphans, RV 644
  track: Gloria in D Major, RV 589: No. 3, Laudamus te (Arr. T. Koopman)
  track: Dite oihmè from La Fida Ninfa, RV 714
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Quadro in G Major: I. Adagio
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Ouverture No. 6 in G Minor: I: Allegro
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Ouverture No. 6 in G Minor: II. Largo
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Ouverture No. 6 in G Minor: III. Allegro
type: MusicRecording
duration: PT2M30S
duration ms: 150400
explicit: false
by artist: Francesco Maria Veracini
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Grand Tour a Venezia
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  date published: 2022-09-16
popularity: 13
isrc code: FR46Y2153403
additional property: CopyrightID
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Ouverture No. 6 in G Minor: III. Allegro
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Concerto No. 3 in G Major, BWV 1048: I. [¢] - Adagio
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duration: PT5M31S
duration ms: 331500
explicit: false
by artist: Johann Sebastian Bach
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Bach: The Brandenburg Concertos
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  date published: 2018-09-21
genre: classical
genre: classical-piano
isrc code: FR46Y1745208
additional property: CopyrightID
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additional property: CopyrightChainExplorerURL
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Concerto No. 3 in G Major, BWV 1048: I. [¢] - Adagio
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Sonata in A Minor, QV 2:41a/b: IV. Allegro
type: MusicRecording
duration: PT2M12S
duration ms: 132566
explicit: false
by artist: Johann Joachim Quantz
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Dresden
  type: MusicAlbum
  date published: 2017-09-22
isrc code: FR46Y1643808
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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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e77f0857a7ef264909d5bc244bf6c1ffff7e72a9ce659a15ab5ed75ea53ddf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1643808.
  date published: 2026-07-02T05:09:12Z
audio: Sonata in A Minor, QV 2:41a/b: IV. Allegro
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Echo in F Major: II. Adagio
type: MusicRecording
duration: PT2M47S
duration ms: 167856
explicit: false
by artist: Antonio Lotti
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Dresden
  type: MusicAlbum
  date published: 2017-09-22
isrc code: FR46Y1643829
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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1643829
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f2ac5714899e0ad9e2b03430a3d4d2c1fbc4af3932339d70a845ba8de305f9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/FR46Y1643829.
  date published: 2026-07-02T03:30:09Z
audio: Echo in F Major: II. Adagio
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Bassoon Concerto in A Minor, RV 497: I. Allegro Molto
type: MusicRecording
duration: PT3M38S
duration ms: 218600
explicit: false
by artist: Antonio Vivaldi
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Vivaldi: Concerti per vari strumenti
  type: MusicAlbum
  date published: 2005-03-22
isrc code: FRX290401191
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
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290401191
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-02T03:30:09Z
audio: Bassoon Concerto in A Minor, RV 497: I. Allegro Molto
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  additional property: Valence (Positivity)
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  additional property: Key Name
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Bassoon Concerto in A Minor, RV 497: III. Allegro
type: MusicRecording
duration: PT2M53S
duration ms: 173173
explicit: false
by artist: Antonio Vivaldi
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Vivaldi: Concerti per vari strumenti
  type: MusicAlbum
  date published: 2005-03-22
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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
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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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
audio: Bassoon Concerto in A Minor, RV 497: III. Allegro
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  additional property: Mode (Major/Minor)
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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Concerto in D Minor, RV 566: III. Allegro
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duration: PT3M3S
duration ms: 183280
explicit: false
by artist: Antonio Vivaldi
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Vivaldi: Concerti per vari strumenti
  type: MusicAlbum
  date published: 2005-03-22
isrc code: FRX290401203
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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Oboe Concerto in D Minor, RV 454: I. Allegro
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"Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): II. Allegro poco poco
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"Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): I. Largo
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Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro
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Concerto for Violin and Oboe in C Minor, BWV 1060R: I. Allegro
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Concerto in G Minor for 2 Cellos, Strings and Basso continuo, RV 531: III. Allegro
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The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
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Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: I. Allegro
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Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: II. Largo
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Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: III. Allegro
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La fida ninfa, RV 714: Così sugl' occhi miei (Transcribed for Cello & Orchestra)
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Concerto for Viola d'amore, Lute and Orchestra, RV 540: I. Allegro
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Concerto for Viola d'amore, Lute and Orchestra, RV 540: II. Largo
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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audio: Concerto for Viola d'amore, Lute and Orchestra, RV 540: III. Allegro
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: I. Allegro non molto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: II. Adagio
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: III. Allegro ma non molto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: III. Allegro ma non molto
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Noli, ò cara, te adorantis from Juditha Triumphans, RV 644
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Noli, ò cara, te adorantis from Juditha Triumphans, RV 644
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Gloria in D Major, RV 589: No. 3, Laudamus te (Arr. T. Koopman)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Gloria in D Major, RV 589: No. 3, Laudamus te (Arr. T. Koopman)
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Dite oihmè from La Fida Ninfa, RV 714
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  date published: 2026-07-02T05:09:12Z
audio: Dite oihmè from La Fida Ninfa, RV 714
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Rococo - Musique à Sanssouci
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track: 40 Airs anglos pour la flute, 3me livre: A Ground
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track: Quadro in G Major: II. Allegro ma non tanto
track: Quadro in G Major: III. Vivace
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track: Flute Sonata in E Minor, Wq 124: I. Adagio
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track: Concerto a flauto dolci, au luth in D Minor: I. Adagio
track: Concerto a flauto dolci, au luth in D Minor: IV. Gigue
track: Concerto à 5 in B-Flat Major: II. Adagio

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Quadro in G Major: II. Allegro ma non tanto
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Quadro in G Major: III. Vivace
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Concerto for Recorder and Violin in C Major, GraunWV Cv:XIII:96: III. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Flute Sonata in E Minor, Wq 124: I. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Flute Sonata in E Minor, Wq 124: III. Menuett
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Trio Sonata in F Major, Wq 163: I. Un poco andante
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Trio Sonata in F Major, Wq 163: II. Allegretto
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  date published: 2026-07-08T03:53:27Z
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Trio Sonata in F Major, Wq 163: III. Allegro
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Concerto a flauto dolci, au luth in D Minor: I. Adagio
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Concerto a 5 in D, Op. 9, No. 7 for Violin, Strings, and Continuo - edited by Fritz Kneusslin (1917-1993): 3. Allegro
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Concerto a 5 in D minor, Op. 9, No. 2 for Oboe, Strings, and Continuo: 1. Allegro e non presto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Concerto a 5 in F, Op. 9, No. 3 for 2 Oboes, Strings, and Continuo: 2. 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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Concerto a 5 in C, Op. 9, No. 9 for 2 Oboes, Strings, and Continuo: 2. Adagio
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Concerto a 5 in F, Op. 9, No. 3 for 2 Oboes, Strings, and Continuo: 3. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Concerto a 5 in F, Op. 9, No. 10 for Violin, Strings, and Continuo: 2. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Concerto a 5 in F, Op. 9, No. 10 for Violin, Strings, and Continuo: 3. Allegro
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  date published: 2026-07-08T03:22:41Z
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Concerto a 5 in C, Op. 9, No. 5 for Oboe, Strings, and Continuo: 1. Allegro
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  date published: 2026-07-08T08:56:20Z
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Concerto a 5 in B flat, Op. 9, No. 11 for Oboe, Strings, and Continuo: 1. Allegro
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Concerto a 5 in B flat, Op. 9, No. 11 for Oboe, Strings, and Continuo: 2. Adagio
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Concerto a 5 in G, Op. 9, No. 6 for 2 Oboes, Strings, and Continuo: 3. Allegro
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Fux: La corona d’Arianna
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track: Ouverture No. 6 in G Minor: I: Allegro
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track: Concerto per l’orchestra di Dresda in G Minor, RV 577: I. [Allegro]
track: Concerto per l’orchestra di Dresda in G Minor, RV 577: III. Allegro

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e6db45db0c7ad5260aea047ff95ded6ed53c2d4c4f62b756195e63eaaaa758. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/FR46Y2153412.
date published: 2026-07-08T03:20:19Z

Concerto for 2 Oboes in E Minor, Seibel 222: II. Adagio
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 101.424
additional property: Musical Key
  type: PropertyValue
  value: 11
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.229
additional property: Energy
  type: PropertyValue
  value: 0.067
additional property: Speechiness
  type: PropertyValue
  value: 0.042
additional property: Acousticness
  type: PropertyValue
  value: 0.986
additional property: Instrumentalness
  type: PropertyValue
  value: 0.928
additional property: Liveness
  type: PropertyValue
  value: 0.125
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.097
additional property: Loudness (dB)
  type: PropertyValue
  value: -21.296
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Major

Concerto per l’orchestra di Dresda in G Minor, RV 577: I. [Allegro]
type: MusicRecording
duration: PT3M44S
duration ms: 224120
explicit: false
by artist: Antonio Vivaldi
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Grand Tour a Venezia
  type: MusicAlbum
  date published: 2022-09-16
popularity: 2
isrc code: FR46Y2153419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:26:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x286c7dc42d8f407b001760e0ef1d4e467764aa374948277e6f6b1259cf8d49f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2153419
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x286c7dc42d8f407b001760e0ef1d4e467764aa374948277e6f6b1259cf8d49f2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR46Y2153419.
  date published: 2026-07-08T03:53:27Z
audio: Concerto per l’orchestra di Dresda in G Minor, RV 577: I. [Allegro]
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 131.2
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.484
  additional property: Energy
    type: PropertyValue
    value: 0.219
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.944
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.438
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.481
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.999
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
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Concerto per l’orchestra di Dresda in G Minor, RV 577: III. Allegro
type: MusicRecording
duration: PT3M34S
duration ms: 214920
explicit: false
by artist: Antonio Vivaldi
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Grand Tour a Venezia
  type: MusicAlbum
  date published: 2022-09-16
popularity: 2
isrc code: FR46Y2153421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:40:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad566ef06418930868adac4fc73c5695d4ab75d2e944cc21d8e9abf17bf36ec7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2153421
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad566ef06418930868adac4fc73c5695d4ab75d2e944cc21d8e9abf17bf36ec7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR46Y2153421.
  date published: 2026-07-08T03:53:27Z
audio: Concerto per l’orchestra di Dresda in G Minor, RV 577: III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.271
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.331
  additional property: Energy
    type: PropertyValue
    value: 0.341
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.914
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.038
  additional property: Liveness
    type: PropertyValue
    value: 0.174
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.499
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.275
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Fux: Dafne in lauro
type: MusicAlbum
date published: 2021-06-25

Live in Mantua
type: MusicAlbum
date published: 2020-03-25

Bach: Cantatas and Arias for Bass
type: MusicAlbum
date published: 2019-09-06

Er Heißet Wunderbar!
type: MusicAlbum
date published: 2018-12-03

Bach: The Brandenburg Concertos
type: MusicAlbum
date published: 2018-09-21
track: Concerto No. 1 in F Major, BWV 1046: I. [¢]
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221508
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Ensemble Zefiro
  by artist: Alfredo Bernardini
  in album: Bach: The Brandenburg Concertos
    type: MusicAlbum
    date published: 2018-09-21
  genre: classical
  genre: classical-piano
  isrc code: FR46Y1745201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T03:46:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x25d3011d3d082da2971fb045d52fbb1a60c1cb9c3e598dbf06f652ec61687e17
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1745201
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d3011d3d082da2971fb045d52fbb1a60c1cb9c3e598dbf06f652ec61687e17. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR46Y1745201.
    date published: 2026-07-08T03:53:27Z
  audio: Concerto No. 1 in F Major, BWV 1046: I. [¢]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.514
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.53
    additional property: Energy
      type: PropertyValue
      value: 0.607
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.974
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.781
    additional property: Liveness
      type: PropertyValue
      value: 0.315
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.845
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.323
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Concerto No. 5 in D Major, BWV 1050: I. Allegro
  type: MusicRecording
  duration: PT9M12S
  duration ms: 552644
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Marcello Gatti
  by artist: Cecilia Bernardini
  by artist: Francesco Corti
  by artist: Ensemble Zefiro
  by artist: Alfredo Bernardini
  in album: Bach: The Brandenburg Concertos
    type: MusicAlbum
    date published: 2018-09-21
  genre: classical
  genre: classical-piano
  isrc code: FR46Y1745213
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T08:38:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa44ce9fa394fa9d55a4c205f7710be51fdf669f7260703e78f2cabbd7d300f24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1745213
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa44ce9fa394fa9d55a4c205f7710be51fdf669f7260703e78f2cabbd7d300f24. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR46Y1745213.
    date published: 2026-07-08T03:53:27Z
  audio: Concerto No. 5 in D Major, BWV 1050: I. Allegro
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.943
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.328
    additional property: Energy
      type: PropertyValue
      value: 0.442
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.891
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.097
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.702
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.132
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311872
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Marcello Gatti
  by artist: Cecilia Bernardini
  by artist: Francesco Corti
  by artist: Ensemble Zefiro
  by artist: Alfredo Bernardini
  in album: Bach: The Brandenburg Concertos
    type: MusicAlbum
    date published: 2018-09-21
  genre: classical
  genre: classical-piano
  isrc code: FR46Y1745214
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
track: Concerto No. 2 in F Major, BWV 1047: I. [¢]
track: Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
track: Ouverture [No. 2] in B Minor, BWV 1067: I. Ouverture
track: Concerto No. 3 in G Major, BWV 1048: I. [¢] - Adagio
track: Concerto No. 4 in G Major, BWV 1049: I. Allegro

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T05:11:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa4e3261a3eeee45525aec8034f94f004ec41380ca476d2a4a63fe104d98cbfa0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1745214

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4e3261a3eeee45525aec8034f94f004ec41380ca476d2a4a63fe104d98cbfa0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FR46Y1745214.
date published: 2026-07-08T03:22:41Z

Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 107.481
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.212
additional property: Energy
  type: PropertyValue
  value: 0.132
additional property: Speechiness
  type: PropertyValue
  value: 0.032
additional property: Acousticness
  type: PropertyValue
  value: 0.957
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.086
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.144
additional property: Loudness (dB)
  type: PropertyValue
  value: -22.797
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Major

Concerto No. 2 in F Major, BWV 1047: I. [¢]
type: MusicRecording
duration: PT4M36S
duration ms: 276602
explicit: false
by artist: Johann Sebastian Bach
by artist: Gabriele Cassone
by artist: Dorothee Oberlinger
by artist: Paolo Grazzi
by artist: Cecilia Bernardini
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Bach: The Brandenburg Concertos
  type: MusicAlbum
  date published: 2018-09-21
genre: classical
genre: classical-piano
isrc code: FR46Y1745205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:26:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x311ad5775c2eb75004681e10cc9d3a63f023e231c189da3e82993c8dbb348b57
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1745205
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x311ad5775c2eb75004681e10cc9d3a63f023e231c189da3e82993c8dbb348b57. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR46Y1745205.
  date published: 2026-07-08T03:53:27Z
audio: Concerto No. 2 in F Major, BWV 1047: I. [¢]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.603
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.643
  additional property: Energy
    type: PropertyValue
    value: 0.684
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.912
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.891
  additional property: Liveness
    type: PropertyValue
    value: 0.226
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.909
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
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duration ms: 147444
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by artist: Gabriele Cassone
by artist: Dorothee Oberlinger
by artist: Paolo Grazzi
by artist: Cecilia Bernardini
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Bach: The Brandenburg Concertos
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
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Ouverture [No. 2] in B Minor, BWV 1067: I. Ouverture
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by artist: Marcello Gatti
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Bach: The Brandenburg Concertos
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Ouverture [No. 2] in B Minor, BWV 1067: I. Ouverture
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Concerto No. 4 in G Major, BWV 1049: I. Allegro
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by artist: Cecilia Bernardini
by artist: Dorothee Oberlinger
by artist: Lorenzo Cavasanti
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Concerto No. 4 in G Major, BWV 1049: I. Allegro
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Dresden
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Sonata for 2 Oboes, Bassoon and Continuo in B-Flat Major, FaWV N:B2: I. Andante
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track: Sonata in A Minor, QV 2:41a/b: II. Allegro
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Sonata a quattro in C Major, RV 801: II. Allegro
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  subject of: OpenTimestamps Proof of Existence
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track: Sonata a quattro in C Major, RV 801: IV. Allegro
track: Trio Sonata in C Minor, TWV 42:c4: II. Viste
track: Trio Sonata in C Minor, TWV 42:c4: IV. Gay
track: Sonata for 2 Oboes, Bassoon and Continuo in G Minor, FaWV N:g1: IV. Allegro
track: Echo in F Major: I. [Allegro]
track: Echo in F Major: II. Adagio

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab0163257707f62e8e21502a0235aab616c6dbecca3a9d13acf7432e565774b4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/FR46Y1643814.
date published: 2026-07-08T03:20:19Z

Sonata a quattro in C Major, RV 801: II. Allegro
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additional property: Valence (Positivity)
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Sonata a quattro in C Major, RV 801: IV. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Sonata a quattro in C Major, RV 801: IV. Allegro
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Trio Sonata in C Minor, TWV 42:c4: II. Viste
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duration: PT2M44S
duration ms: 164133
explicit: false
by artist: Georg Philipp Telemann
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Dresden
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98da82ac42f1d9f72cf038f135e52b7357b66a6400e220c433064cada3d7a06f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/FR46Y1643818.
  date published: 2026-07-08T03:20:19Z
audio: Trio Sonata in C Minor, TWV 42:c4: II. Viste
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Trio Sonata in C Minor, TWV 42:c4: IV. Gay
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duration: PT2M20S
duration ms: 140861
explicit: false
by artist: Georg Philipp Telemann
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Dresden
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80133ca37a3061b2cd727d4c212e8863ed85ee97ae3b0be4632b3a9f11d895ed. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/FR46Y1643820.
  date published: 2026-07-08T08:56:20Z
audio: Trio Sonata in C Minor, TWV 42:c4: IV. Gay
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Sonata for 2 Oboes, Bassoon and Continuo in G Minor, FaWV N:g1: IV. Allegro
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duration: PT2M26S
duration ms: 146301
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by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
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additional property: CopyrightID
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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
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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: 2026-07-08T08:56:20Z
audio: Sonata for 2 Oboes, Bassoon and Continuo in G Minor, FaWV N:g1: IV. Allegro
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Echo in F Major: I. [Allegro]
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duration: PT4M18S
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explicit: false
by artist: Antonio Lotti
by artist: Ensemble Zefiro
by artist: Alfredo Bernardini
in album: Dresden
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Echo in F Major: I. [Allegro]
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J.S. Bach: Dialog-Kantaten
type: MusicAlbum
date published: 2017-01-20

Bach: Ouvertures
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date published: 2016-09-30
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  by artist: Alfredo Bernardini
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    date published: 2016-09-30
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b806922c0b05f0590c338c616bbe16d78899a0d9984021ccd4e11aa704e360d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/FR46Y1540001.
    date published: 2026-07-08T03:39:04Z
  audio: Ouverture in C Major, BWV 119R - Reconstructed from the Opening Chorus of Cantata BWV 119 "Preise, Jerusalem, den Herren"
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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track: Ouverture No. 3 in D Major, BWV 1068: I. Ouverture
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  by artist: Alfredo Bernardini
  in album: Bach: Ouvertures
    type: MusicAlbum
    date published: 2016-09-30
  genre: classical
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: Ouverture No. 3 in D Major, BWV 1068: I. Ouverture
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track: Ouverture No. 3 in D Major, BWV 1068: II. Air
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  subject of: OpenTimestamps Proof of Existence
  audio: Ouverture No. 3 in D Major, BWV 1068: II. Air
track: Overture No. 4 in D Major, BWV 1069: V. Réjouissance

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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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Overture No. 4 in D Major, BWV 1069: V. Réjouissance
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Josephs neuer Kayserthron
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Harmonie & Turcherie
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track: Oboe Concerto in B-Flat Major, Op. 7 No. 3: III. Allegro
track: Oboe Concerto in D Minor: III. Presto
track: Oboe Concerto in D Major, VeiI SamG2: III. Allegro

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Oboe Concerto in G Minor: II. Largo
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Oboe Concerto in B-Flat Major, Op. 7 No. 3: III. Allegro
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Telemann: Ouvertures à 8
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El Cant de la Sibil.la
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    date published: 2026-07-08T03:22:41Z
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Empfindsamkeit
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Im Gleichschritt-Fortschritt-Marsch
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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Les Caractères de la Danse
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Handel: The Musick for the Royal Fireworks
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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date published: 2026-07-08T03:22:41Z

Musick for the Royal Fireworks, HWV 351: V. Menuet I & Menuet II
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Souper Galant, with the Bach Family and Friends on period instruments
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Beethoven: Harmoniemusik
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Handel & Telemann: Water Music
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track: Concerto con 2 violini e viola da gamba, Archi e continuo (Re Minore, RV 565): III. Largo e spiccato
track: Concerto con 2 violini e viola da gamba, Archi e continuo (Re Minore, RV 565): IV. Allegro
track: "Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): II. Allegro poco poco
track: Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): I. Allegro
track: Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): III. Allegro
track: Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): I. Adagio e spiccato
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track: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): I. Allegro
track: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): II. Largo
track: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): III. Larghetto. Adagio - Largo
track: Concerto con molti istromenti (Do Maggiore, RV 555): I. Allegro
track: Concerto con molti istromenti (Do Maggiore, RV 555): II. Largo e spicato
track: "Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): I. Largo

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  date published: 2026-07-02T03:55:08Z
audio: Concerto con 2 violini e viola da gamba, Archi e continuo (Re Minore, RV 565): III. Largo e spiccato
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  additional property: Valence (Positivity)
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Concerto con 2 violini e viola da gamba, Archi e continuo (Re Minore, RV 565): IV. Allegro
type: MusicRecording
duration: PT2M37S
duration ms: 157493
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Luca Guglielmi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 7
isrc code: CH4210300142
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: 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/CH4210300142
additional property: OTSTimestamp
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  value: 2026-07-02T11:38:34Z
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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x888fc0b5f11f757b44b9cc44e8c34170a71e30685ff1b332124121fb62e4cd33. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210300142.
  date published: 2026-07-02T11:38:34Z
audio: Concerto con 2 violini e viola da gamba, Archi e continuo (Re Minore, RV 565): IV. Allegro
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Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): I. Allegro
type: MusicRecording
duration: PT3M29S
duration ms: 209720
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Bruno Cocset
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 6
isrc code: CH4210300146
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: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349dde8328e7e1444169b09f7bf8fb27ffdd39d7fc8443befd413159b9bd640b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/CH4210300146.
  date published: 2026-07-06T06:56:49Z
audio: Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): I. Allegro
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Speechiness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.93
  additional property: Key Name
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    value: E
  additional property: Mode Name
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Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): III. Allegro
type: MusicRecording
duration: PT3M28S
duration ms: 208106
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Bruno Cocset
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 5
isrc code: CH4210300148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1626cc005d3cc0932a1169453318d695fd564d5268f067f60c4890d83c46253a. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/CH4210300148.
  date published: 2026-07-07T13:25:45Z
audio: Concerto "Il proteo o sia il mondo al Rovescio" con violino e violoncello, Archi e continuo (Fa Maggiore, RV 544): III. Allegro
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): I. Adagio e spiccato
type: MusicRecording
duration: PT3M50S
duration ms: 230546
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 13
isrc code: CH4210300149
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e069f0e2bb970914616e6dcb09a5c88dff0ef8c873b8c963409840ccb4ff798. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/CH4210300149.
  date published: 2026-06-13T15:41:10Z
audio: Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): I. Adagio e spiccato
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): II. Larghetto
type: MusicRecording
duration: PT2M49S
duration ms: 169026
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 7
isrc code: CH4210300150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c7b224b795b760698efdfa4989bb2e7431336e0e99b295915034b8a58a27a89. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/CH4210300150.
  date published: 2026-07-02T03:55:08Z
audio: Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): II. Larghetto
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): III. Allegro
type: MusicRecording
duration: PT2M32S
duration ms: 152680
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 9
isrc code: CH4210300151
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
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2fd6b7cdd149e18efa71ae4a2ab9ff3db093be6835ec4968561a7176e2e61b0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210300151.
  date published: 2026-07-02T05:09:12Z
audio: Concerto con 2 violini e viola da gamba, Archi e continuo (Sol Minore, RV 578): III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): I. Allegro
type: MusicRecording
duration: PT3M32S
duration ms: 212533
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Mauro Lopes
by artist: David Plantier
by artist: Bruno Cocset
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 15
isrc code: CH4210300152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): I. Allegro
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Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): II. Largo
type: MusicRecording
duration: PT0M59S
duration ms: 59480
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Mauro Lopes
by artist: David Plantier
by artist: Bruno Cocset
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
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  date published: 2003-01-01
popularity: 7
isrc code: CH4210300153
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): II. Largo
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Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): III. Larghetto. Adagio - Largo
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duration: PT1M19S
duration ms: 79546
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Mauro Lopes
by artist: David Plantier
by artist: Bruno Cocset
by artist: Luca Guglielmi
by artist: Jordi Savall
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
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  date published: 2003-01-01
popularity: 11
isrc code: CH4210300154
additional property: CopyrightID
additional property: CopyrightStatus
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Concerto con 4 violini e violoncello, Archi e continuo (Si Minore, RV 580): III. Larghetto. Adagio - Largo
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Concerto con molti istromenti (Do Maggiore, RV 555): I. Allegro
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duration: PT3M26S
duration ms: 206506
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Jordi Savall
by artist: Imke David
by artist: Michael Behringer
by artist: Pierre Hamon
by artist: Sebastian Marq
by artist: Diego Montes
by artist: René Maze
by artist: Alfredo Bernardini
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 8
isrc code: CH4210300156
additional property: CopyrightID
additional property: CopyrightStatus
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z
audio: Concerto con molti istromenti (Do Maggiore, RV 555): I. Allegro
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Concerto con molti istromenti (Do Maggiore, RV 555): II. Largo e spicato
type: MusicRecording
duration: PT1M21S
duration ms: 81466
explicit: false
by artist: Antonio Vivaldi
by artist: Manfredo Kraemer
by artist: Pablo Valetti
by artist: Jordi Savall
by artist: Imke David
by artist: Michael Behringer
by artist: Pierre Hamon
by artist: Sebastian Marq
by artist: Diego Montes
by artist: René Maze
by artist: Alfredo Bernardini
by artist: Le Concert Des Nations
in album: Antonio Vivaldi: La Viola Da Gamba In Concerto
  type: MusicAlbum
  date published: 2003-01-01
popularity: 7
isrc code: CH4210300157
additional property: CopyrightID
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Concerto con molti istromenti (Do Maggiore, RV 555): II. Largo e spicato
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J.S. Bach: Violin Concertos
type: MusicAlbum
date published: 2016-03-18
track: Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b5d475d3f809d93e5484219f13334ed27a23d9a32911c23f3e3b4f0c1555c3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBASH1551904.
    date published: 2026-07-08T08:56:20Z
  audio: Violin Concerto in E Major, BWV 1042: I. Allegro
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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track: Violin Concerto in E Major, BWV 1042: II. Adagio
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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: 2026-07-08T03:22:41Z
  audio: Violin Concerto in E Major, BWV 1042: II. Adagio
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Violin Concerto in E Major, BWV 1042: III. Allegro assai
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Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia
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Violin Concerto in A Minor, BWV 1041: III. Allegro assai
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Yo Yo Ma - La Voix Du Violoncelle
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Cello Suite No. 1 in G Major, BWV 1007: III. Courante
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Havanaise, Op. 83
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subject of: OpenTimestamps Proof of Existence
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Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: II. Largo
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subject of: OpenTimestamps Proof of Existence
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Concerto in B-flat Major for Cello, Strings and Basso continuo, RV 423: III. Allegro
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  date published: 2026-07-08T03:53:27Z
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Cello Suite No. 5 in C Minor, BWV 1011: II. Allemande
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La fida ninfa, RV 714: Così sugl' occhi miei (Transcribed for Cello & Orchestra)
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  date published: 2026-07-08T08:56:20Z
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Cello Suite No. 5 in C Minor, BWV 1011: III. Courante
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Concerto for Viola d'amore, Lute and Orchestra, RV 540: I. Allegro
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Cello Suite No. 5 in C Minor, BWV 1011: IV. Sarabande
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Cello Suite No. 5 in C Minor, BWV 1011: IV. Sarabande
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Concerto for Viola d'amore, Lute and Orchestra, RV 540: II. Largo
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by artist: Yo-Yo Ma
by artist: Amsterdam Baroque Orchestra
by artist: Ton Koopman
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
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Concerto for Viola d'amore, Lute and Orchestra, RV 540: III. Allegro
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by artist: Yo-Yo Ma
by artist: Amsterdam Baroque Orchestra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Concerto for Viola d'amore, Lute and Orchestra, RV 540: III. Allegro
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: I. Allegro non molto
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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: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: I. Allegro non molto
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Concerto in C minor for Cello, Strings and Basso continuo, RV 401: II. Adagio
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Cello Suite No. 6 in D Major, BWV 1012: II. Allemande
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Suite No. 6 in D Major, BWV 1012: II. Allemande
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Concerto in C minor for Cello, Strings and Basso continuo, RV 401: III. Allegro ma non molto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Dite oihmè from La Fida Ninfa, RV 714
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Dreyer: 6 Sonatas for Oboe and Continuo
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date published: 2024-09-26