Balász Maté
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track: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: I. Allegro
track: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: II. Largo
track: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: I. Allegro
track: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: II. Andante
track: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: I. Allegro
track: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: III. Allegro
track: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: III. Allegro
track: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: II. Andante
track: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: III. Allegro
track: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: I. Allegro
track: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: II. Aria
track: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: III. Allegro

Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: I. Allegro
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by artist: Manfred Kraemer
by artist: Gustavo Zarba
by artist: Balász Maté
by artist: Musica ad Rhenum
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  date published: 1995-01-09
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T08:56:20Z
audio: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: I. Allegro
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Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: II. Largo
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by artist: Balász Maté
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:22:41Z
audio: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: II. Largo
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Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: I. Allegro
type: MusicRecording
duration: PT4M22S
duration ms: 262626
explicit: false
by artist: Antonio Vivaldi
by artist: Manfred Kraemer
by artist: Balász Maté
by artist: Marcelo Bussi
by artist: Musica ad Rhenum
by artist: Jed Wentz
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  date published: 1995-01-09
isrc code: ES7141500333
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T08:56:20Z
audio: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: I. Allegro
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Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: II. Andante
type: MusicRecording
duration: PT2M46S
duration ms: 166973
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by artist: Marcelo Bussi
by artist: Musica ad Rhenum
by artist: Jed Wentz
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isrc code: ES7141500334
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T08:56:20Z
audio: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: II. Andante
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Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: I. Allegro
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:22:41Z
audio: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: I. Allegro
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Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: III. Allegro
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explicit: false
by artist: Antonio Vivaldi
by artist: Jed Wentz
by artist: Manfred Kraemer
by artist: Gustavo Zarba
by artist: Balász Maté
by artist: Musica ad Rhenum
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:23:41Z
audio: Concerto for Traverso, 2 Violins, Violoncello and Continuo in G Minor, RV 107: III. Allegro
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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: Valence (Positivity)
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isrc code: ES7141500332
additional property: CopyrightID
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: III. Allegro
type: MusicRecording
duration: PT4M51S
duration ms: 291293
explicit: false
by artist: Antonio Vivaldi
by artist: Manfred Kraemer
by artist: Balász Maté
by artist: Marcelo Bussi
by artist: Musica ad Rhenum
by artist: Jed Wentz
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85177382b20603d5f2d3aa41a20399b836994c5dae3f66853a6b1e1703040dc8. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/ES7141500335.
  date published: 2026-07-31T15:59:18Z
audio: Concerto for Violin, Violoncello, Organ, Strings and Continuo in C Major, RV 554a: III. Allegro
  type: AudioObject
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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isrc code: ES7141500335
additional property: CopyrightID
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: II. Andante
type: MusicRecording
duration: PT2M54S
duration ms: 174533
explicit: false
by artist: Antonio Vivaldi
by artist: Balász Maté
by artist: Musica ad Rhenum
by artist: Jed Wentz
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1339b07050fd46c329987fa61f278d2a6b94ebb7779fc927045c1b61c1877b4. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/ES7141500340.
  date published: 2026-07-31T16:33:26Z
audio: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: II. Andante
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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: Speechiness
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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: CopyrightID
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additional property: BitcoinTime
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: III. Allegro
type: MusicRecording
duration: PT3M13S
duration ms: 193240
explicit: false
by artist: Antonio Vivaldi
by artist: Balász Maté
by artist: Musica ad Rhenum
by artist: Jed Wentz
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144387205c6aab192c39f41c5e26ad40ba3492fe16ab8e25a94e9e6c090518d1. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/ES7141500341.
  date published: 2026-07-31T19:53:13Z
audio: Concerto for Violoncello, Strings and Continuo in G Minor, RV 417: III. Allegro
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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: Speechiness
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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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isrc code: ES7141500341
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: I. Allegro
type: MusicRecording
duration: PT3M24S
duration ms: 204400
explicit: false
by artist: Antonio Vivaldi
by artist: Jed Wentz
by artist: Manfred Kraemer
by artist: Balász Maté
by artist: Musica ad Rhenum
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68473b4fff299bd7674c7a71ee746440479f78b58d92dda664a62da2be141bc1. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/ES7141500361.
  date published: 2026-07-31T16:33:26Z
audio: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: I. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 138.473
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.448
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
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    value: 0.844
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.019
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.691
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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isrc code: ES7141500361
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T16:33:26+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: II. Aria
type: MusicRecording
duration: PT1M51S
duration ms: 111093
explicit: false
by artist: Antonio Vivaldi
by artist: Jed Wentz
by artist: Manfred Kraemer
by artist: Balász Maté
by artist: Musica ad Rhenum
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89ed22de97fe76fd5d5843d1441769e161d0bbd0c10a80cfc75a9e21412d3aa5. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/ES7141500362.
  date published: 2026-07-31T18:48:12Z
audio: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: II. Aria
  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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.267
  additional property: Energy
    type: PropertyValue
    value: 0.108
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.822
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.479
  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: ES7141500362
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: III. Allegro
type: MusicRecording
duration: PT2M45S
duration ms: 165106
explicit: false
by artist: Antonio Vivaldi
by artist: Jed Wentz
by artist: Manfred Kraemer
by artist: Balász Maté
by artist: Musica ad Rhenum
in album: Vivaldi: Bizzarie Venetiane. Concerti per vari strumenti
  type: MusicAlbum
  date published: 1995-01-09
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2de6717a570d5d0038f19e3ed1d2db3f5630acd00ad669c18ebbcb70954b29eb. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/ES7141500363.
  date published: 2026-07-31T17:29:52Z
audio: Concerto for Traverso, Violin, Violoncello and Continuo in D Major, RV 92: 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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.841
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.004
  additional property: Liveness
    type: PropertyValue
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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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isrc code: ES7141500363
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500363
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960441
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960441
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T17:29:52+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch