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genre: opera
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subject of: OpenTimestamps Proof of Existence
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track: Le carnaval de Venise: Overture
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  by artist: André Campra
  by artist: Salomé Haller
  by artist: Marina de Liso
  by artist: Andrew Foster-Williams
  by artist: Alain Buet
  by artist: Mathias Vidal
  by artist: Sarah Tynan
  by artist: Blandine Staskiewicz
  by artist: Luigi De Donato
  by artist: Le Concert Spirituel
  by artist: Herve Niquet
  by artist: Concert Spirituel Orchestra
  in album: Campra: Le Carnaval de Venise
    type: MusicAlbum
    date published: 2011-09-06
  genre: baroque
  genre: french-baroque
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
  audio: Le carnaval de Venise: Overture
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track: Le carnaval de Venise: Prologue Scene 1: Hastez-vous, preparez ces lieux (Ordinator, Chorus)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
  audio: Le carnaval de Venise: Prologue Scene 1: Hastez-vous, preparez ces lieux (Ordinator, Chorus)
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track: Le carnaval de Venise: Prologue Scene 1: Quelle divinite s'empresse (Ordinator)
track: Le carnaval de Venise: Prologue Scene 2: Je quitte sans regret la demeure immortelle (Minerva, Ordinator, Chorus)
track: Le carnaval de Venise: Prologue Scene 2: Recitative: Pour attirer les yeux d'un grand Prince que j'aime (Minerva)
track: Le carnaval de Venise: Prologue Scene 3: Servons le fils du plus grand roy du monde (Chorus)
track: Le carnaval de Venise: Prologue: Air for the Arts
track: Le carnaval de Venise: Prologue: Second Air: Qu'Amour dans nos festes (One of the Arts)
track: Le carnaval de Venise: Prologue Scene 3: Recitative: Les Dieux seuls en ce jour auront-ils l'avantage (Ordinator)
track: Le carnaval de Venise: Prologue: First Air
track: Le carnaval de Venise: Prologue: Second Air
track: Le carnaval de Venise: Prologue: First and Second Passepied
track: Le carnaval de Venise: Prologue Scene 3: Recitative: Jeunes coeurs echapez a la fureur de Mars (Minerva)
track: Le carnaval de Venise: Prologue Scene 3: Air: Celebrez un Roy plein de gloire (Minerva, Chorus)
track: Le carnaval de Venise: Prologue: Finale
track: Le carnaval de Venise: Act I Scene 1: J'ay fait l'aveu de l'ardeur qui m'enflame (Leonora)
track: Le carnaval de Venise: Act I Scene 2: Dans ce beau jour ou tout enchante (Isabella, Leonora)
track: Le carnaval de Venise: Act I Scene 3: Puis-je croire que vostre coeur (Isabella, Leonora, Leandre)
track: Le carnaval de Venise: Act I Scene 4: Amor, amor te'l giuro a fe (Sclavonian, Chorus)

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Le carnaval de Venise: Prologue Scene 1: Quelle divinite s'empresse (Ordinator)
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by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Le carnaval de Venise: Prologue Scene 1: Quelle divinite s'empresse (Ordinator)
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Le carnaval de Venise: Prologue Scene 2: Je quitte sans regret la demeure immortelle (Minerva, Ordinator, Chorus)
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by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T20:09:33Z
audio: Le carnaval de Venise: Prologue Scene 2: Je quitte sans regret la demeure immortelle (Minerva, Ordinator, Chorus)
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Le carnaval de Venise: Prologue Scene 2: Recitative: Pour attirer les yeux d'un grand Prince que j'aime (Minerva)
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by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
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  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: 0.347
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.526
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.49
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.061
  additional property: Key Name
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    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le carnaval de Venise: Prologue Scene 3: Servons le fils du plus grand roy du monde (Chorus)
type: MusicRecording
duration: PT1M22S
duration ms: 82400
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100906
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T14:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x560f3a17551329ef1eccd27d032c2d0cecac1d8302d1fd1e01e1f11b4a00f912
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960264
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960264
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100906
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:36:16Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560f3a17551329ef1eccd27d032c2d0cecac1d8302d1fd1e01e1f11b4a00f912. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100906 — a six-check JSON result.
  date published: 2026-07-30T14:36:16Z
audio: Le carnaval de Venise: Prologue Scene 3: Servons le fils du plus grand roy du monde (Chorus)
  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
    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.385
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.996
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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Le carnaval de Venise: Prologue: Air for the Arts
type: MusicRecording
duration: PT1M47S
duration ms: 107480
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab2119d9d30c11d3c422d8c5677852b2a56412dc9d757bed03e2b3dfa5f80769
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
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/ES7891100907
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab2119d9d30c11d3c422d8c5677852b2a56412dc9d757bed03e2b3dfa5f80769. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100907 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Le carnaval de Venise: Prologue: Air for the Arts
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.709
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.176
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.817
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.302
  additional property: Liveness
    type: PropertyValue
    value: 0.309
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.139
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.905
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le carnaval de Venise: Prologue: Second Air: Qu'Amour dans nos festes (One of the Arts)
type: MusicRecording
duration: PT1M21S
duration ms: 81933
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T09:14:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70fe59683ce59fb97e6d1a51c96c18559e161fa2c610840ff2ce9e70074f64a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960379
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960379
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100908
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T09:25:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70fe59683ce59fb97e6d1a51c96c18559e161fa2c610840ff2ce9e70074f64a6. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100908 — a six-check JSON result.
  date published: 2026-07-31T09:25:34Z
audio: Le carnaval de Venise: Prologue: Second Air: Qu'Amour dans nos festes (One of the Arts)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.281
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.339
  additional property: Energy
    type: PropertyValue
    value: 0.081
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.947
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.201
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.647
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.396
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le carnaval de Venise: Prologue Scene 3: Recitative: Les Dieux seuls en ce jour auront-ils l'avantage (Ordinator)
type: MusicRecording
duration: PT1M24S
duration ms: 84240
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T09:00:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fc433992afde17cdaffd9aa4808d2d71782d46c82727e36984bf757430bc76a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960376
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960376
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100909
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T09:09:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fc433992afde17cdaffd9aa4808d2d71782d46c82727e36984bf757430bc76a. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100909 — a six-check JSON result.
  date published: 2026-07-31T09:09:19Z
audio: Le carnaval de Venise: Prologue Scene 3: Recitative: Les Dieux seuls en ce jour auront-ils l'avantage (Ordinator)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.601
  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: 0.403
  additional property: Energy
    type: PropertyValue
    value: 0.229
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.95
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.267
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.712
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.896
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Le carnaval de Venise: Prologue: First Air
type: MusicRecording
duration: PT0M45S
duration ms: 45053
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T21:07:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43a67e146cb2a3303fcd76b8afa51435f0013ba640b7e4f4e403f12cd24f753a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960317
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960317
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100910
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:35:24Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a67e146cb2a3303fcd76b8afa51435f0013ba640b7e4f4e403f12cd24f753a. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100910 — a six-check JSON result.
  date published: 2026-07-30T21:35:24Z
audio: Le carnaval de Venise: Prologue: First Air
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.701
  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: 0.468
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.158
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le carnaval de Venise: Prologue: Second Air
type: MusicRecording
duration: PT1M1S
duration ms: 61853
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100911
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T22:37:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x632ff4ca5b128ae1f8a81ea387309c2af97ecbea8c6de2b707d5a4c15fda2aff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100911
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x632ff4ca5b128ae1f8a81ea387309c2af97ecbea8c6de2b707d5a4c15fda2aff. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100911 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Le carnaval de Venise: Prologue: Second Air
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 167.248
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.099
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.398
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Le carnaval de Venise: Prologue: First and Second Passepied
type: MusicRecording
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by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Le carnaval de Venise: Prologue: First and Second Passepied
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Le carnaval de Venise: Prologue Scene 3: Recitative: Jeunes coeurs echapez a la fureur de Mars (Minerva)
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duration: PT0M52S
duration ms: 52000
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:13Z
audio: Le carnaval de Venise: Prologue Scene 3: Recitative: Jeunes coeurs echapez a la fureur de Mars (Minerva)
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Le carnaval de Venise: Prologue Scene 3: Air: Celebrez un Roy plein de gloire (Minerva, Chorus)
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duration: PT3M28S
duration ms: 208173
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100914
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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: 2026-07-31T02:19:15Z
audio: Le carnaval de Venise: Prologue Scene 3: Air: Celebrez un Roy plein de gloire (Minerva, Chorus)
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Le carnaval de Venise: Prologue: Finale
type: MusicRecording
duration: PT2M4S
duration ms: 124413
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Le carnaval de Venise: Prologue: Finale
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Le carnaval de Venise: Act I Scene 1: J'ay fait l'aveu de l'ardeur qui m'enflame (Leonora)
type: MusicRecording
duration: PT3M39S
duration ms: 219173
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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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
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
audio: Le carnaval de Venise: Act I Scene 1: J'ay fait l'aveu de l'ardeur qui m'enflame (Leonora)
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Le carnaval de Venise: Act I Scene 2: Dans ce beau jour ou tout enchante (Isabella, Leonora)
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duration: PT2M24S
duration ms: 144506
explicit: false
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by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fa22edb92f019d8c6937e90bb57debdb801898903e0e36caa6c811c010e72e2. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100918 — a six-check JSON result.
  date published: 2026-07-31T12:24:41Z
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Le carnaval de Venise: Act I Scene 3: Puis-je croire que vostre coeur (Isabella, Leonora, Leandre)
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duration: PT3M6S
duration ms: 186733
explicit: false
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by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
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  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100919
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/960478
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100919
additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10088a944d2008e8633a4e4e1b87852a11d5d60bf6ede7471576b32c53f48615. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100919 — a six-check JSON result.
  date published: 2026-07-31T23:30:38Z
audio: Le carnaval de Venise: Act I Scene 3: Puis-je croire que vostre coeur (Isabella, Leonora, Leandre)
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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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    value: 0.39
  additional property: Loudness (dB)
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    value: -22.824
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Le carnaval de Venise: Act I Scene 4: Amor, amor te'l giuro a fe (Sclavonian, Chorus)
type: MusicRecording
duration: PT1M31S
duration ms: 91986
explicit: false
by artist: André Campra
by artist: Salomé Haller
by artist: Marina de Liso
by artist: Andrew Foster-Williams
by artist: Alain Buet
by artist: Mathias Vidal
by artist: Sarah Tynan
by artist: Blandine Staskiewicz
by artist: Luigi De Donato
by artist: Le Concert Spirituel
by artist: Herve Niquet
by artist: Concert Spirituel Orchestra
in album: Campra: Le Carnaval de Venise
  type: MusicAlbum
  date published: 2011-09-06
genre: baroque
genre: french-baroque
isrc code: ES7891100920
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100920
additional property: OTSTimestamp
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  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45ad030320ef22554132edd11a1a487309a35d971ee7f02bff8913be923107cd. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891100920 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Le carnaval de Venise: Act I Scene 4: Amor, amor te'l giuro a fe (Sclavonian, Chorus)
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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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