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subject of: OpenTimestamps Proof of Existence
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album: Grands concertos du XXème siècle
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  date published: 2017-10-20
album: Je n'aime pas Verdi, mais ça j'aime bien !
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    by artist: Fernando Iacopucci
    by artist: Dorothy Krebill
    by artist: Harold Enns
    by artist: Gene Boucher
    by artist: Sherrill Milnes
    by artist: Thomas Jamerson
    by artist: Nancy Stokes
    by artist: Camillo Sforza
    by artist: Franco Ruta
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-07T14:50:41Z
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  track: Nabucco: Va pensiero
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      date published: 2026-06-13T15:41:10Z
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  track: Rigoletto: Act IV: La donna è mobile
  track: La Traviata: Act II: Noi siamo zingarelle
  track: Aida - Se quel guerrier... Celeste Aida
  track: Prelude
  track: Rigoletto: Act I: Gualtier Maldè... Caro nome
  track: Rigoletto: Act III: Sì, vendetta, tremenda vendetta
  track: La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
  track: Laudi alla Vergine Maria
  track: Le trouvère: Choeur des bohémiens
  track: Rigoletto: Scorrendo uniti
  track: Don Carlos: "Scène de l'autodafé"
album: Morning Classical Music
album: Cult Movies Classical Music
album: Urban Classical Music
album: 2011 Midwest Clinic: Kunitachi College of Music Blasorchester
album: Tomasi :Trombone & Trumpet concertos pour trombone et trompette - Noces de cendres
album: Henri Tomasi (Le chant de la Corse)
album: Virtuoso
album: Les ténors classiques
album: The Christmas Album: La trompette de Noël
album: Rhapsody
album: Eric Aubier: Rhapsody in Blue
album: リムスキー=コルサコフ：交響組曲「シェエラザード」(全曲）
album: Triumphal Marches
album: Berlioz: Symphonie funèbre et triomphale
album: American Music
album: Soviet Trumpet Concertos
album: French Trumpet Masterpieces, Vol. 1
album: Trumpet Spirit
album: Digginsack Beat Battle Compilation Vol. 3
album: Stéphane Gourvat: Études françaises pour trompettes
album: Les plus belles musiques de Noël
album: A Merry Christmas
album: Classical Christmas
album: Christmas Morning
album: Piano Duo - Clementi, W. F. Bach, Mozart, Poulenc

Carmen: Ouverture
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by artist: Georges Bizet
by artist: Orchestre D'Harmonie De La Garde Républicaine
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genre: opera
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  date published: 2026-06-13T17:25:41Z
audio: Carmen: Ouverture
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Rigoletto: Act IV: La donna è mobile
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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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La Traviata: Act II: Noi siamo zingarelle
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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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Aida - Se quel guerrier... Celeste Aida
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957046
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17000265
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:04:01Z
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 0x9afa62af249816beb99ca511064dd6aabf8f6eb87b72a06465792848446bd458. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/USBC17000265.
  date published: 2026-07-07T14:04:01Z
audio: Aida - Se quel guerrier... Celeste Aida
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  additional property: Mode (Major/Minor)
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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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Prelude
type: MusicRecording
duration: PT3M32S
duration ms: 212013
explicit: false
by artist: Giuseppe Verdi
by artist: Georges Prêtre
by artist: RCA Italiana Opera Orchestra
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC16700135
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/USBC16700135
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
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 0xcc97140f640d81480e23dda2a12385b8826211302c1f63b822fbaaeadf0b38fe. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USBC16700135.
  date published: 2026-07-07T18:39:05Z
audio: Prelude
  type: AudioObject
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    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    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
    type: PropertyValue
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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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Rigoletto: Act I: Gualtier Maldè... Caro nome
type: MusicRecording
duration: PT5M37S
duration ms: 337413
explicit: false
by artist: Giuseppe Verdi
by artist: Lucia Popp
by artist: Lamberto Gardelli
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: DEE478400124
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/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE478400124
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0xd9c60c2dfdfd53aa3f2bf33915fcc888d87acc5450c8b566d40a98d11e0443a3. 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/DEE478400124.
  date published: 2026-07-08T03:22:41Z
audio: Rigoletto: Act I: Gualtier Maldè... Caro nome
  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
    type: PropertyValue
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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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Rigoletto: Act III: Sì, vendetta, tremenda vendetta
type: MusicRecording
duration: PT2M5S
duration ms: 125013
explicit: false
by artist: Giuseppe Verdi
by artist: Sir Georg Solti
by artist: Robert Merrill
by artist: Anna Moffo
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC16300227
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
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16300227
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x3e9459b6fb52607c414951cf87bab8ef4895605e32217e788fc24ab1666c9bf2. 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/USBC16300227.
  date published: 2026-07-08T03:22:41Z
audio: Rigoletto: Act III: Sì, vendetta, tremenda vendetta
  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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
type: MusicRecording
duration: PT3M21S
duration ms: 201413
explicit: false
by artist: Giuseppe Verdi
by artist: James Levine
by artist: Leontyne Price
by artist: London Symphony Orchestra
by artist: John Alldis Choir
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC19704074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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/USBC19704074
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 0x1d79c46651aa00976449f7d89a2d387765e4670062c31bfe0019284a8f4c9387. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/USBC19704074.
  date published: 2026-07-07T11:02:43Z
audio: La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
  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
    type: PropertyValue
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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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Laudi alla Vergine Maria
type: MusicRecording
duration: PT5M2S
duration ms: 302413
explicit: false
by artist: Giuseppe Verdi
by artist: The Choir Of Trinity College, Cambridge
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: GBARU9900257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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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/GBARU9900257
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 0x25f54bc881a343b3fb8f9fe148eee865622245493acda1f816edd11028d54050. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBARU9900257.
  date published: 2026-07-07T11:43:09Z
audio: Laudi alla Vergine Maria
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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Le trouvère: Choeur des bohémiens
type: MusicRecording
duration: PT2M54S
duration ms: 174013
explicit: false
by artist: Giuseppe Verdi
by artist: Choeurs de l'Opéra de Vienne
by artist: Franz Bauer-Theussl
by artist: Wilhelm Loibner
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: FRV627400760
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:17:48+00:00
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
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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 0xb9d804845c911c9a5ff5e1119ceed4eb32e739013b1c0bd498baf2991de1a4f3. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/FRV627400760.
  date published: 2026-07-07T14:18:56Z
audio: Le trouvère: Choeur des bohémiens
  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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Rigoletto: Scorrendo uniti
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duration: PT1M39S
duration ms: 99813
explicit: false
by artist: Giuseppe Verdi
by artist: Choeurs de l'Opéra de Vienne
by artist: Franz Bauer-Theussl
by artist: Wilhelm Loibner
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: FRV627400780
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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subject of: OpenTimestamps Proof of Existence
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audio: Rigoletto: Scorrendo uniti
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Don Carlos: "Scène de l'autodafé"
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subject of: OpenTimestamps Proof of Existence
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audio: Don Carlos: "Scène de l'autodafé"
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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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  subject of: OpenTimestamps Proof of Existence
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track: Piano Sonata No. 11 in A Major, K. 331: III. Alla turca
track: Goldberg-Variationen, BWV 988: Variation No. 2
track: Piano Sonata No. 3, Op. 2 No. 3: III. Scherzo. Allegro
track: Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": II. Allegretto
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Swan Lake, Act I, Op. 20, TH 12: No. 2, Waltz. Tempo di valse
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Piano Sonata No. 11 in A Major, K. 331: III. Alla turca
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subject of: OpenTimestamps Proof of Existence
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Octet in F Major, Op. 166, D. 803: IV. Andante - Un poco più mosso - Più lento
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Cult Movies Classical Music
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Urban Classical Music
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2011 Midwest Clinic: Kunitachi College of Music Blasorchester
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Tomasi :Trombone & Trumpet concertos pour trombone et trompette - Noces de cendres
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Henri Tomasi (Le chant de la Corse)
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Virtuoso
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The Christmas Album: La trompette de Noël
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Rhapsody
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Eric Aubier: Rhapsody in Blue
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2011 Midwest Clinic: Kunitachi College of Music Blasorchester
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リムスキー=コルサコフ：交響組曲「シェエラザード」(全曲）
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Triumphal Marches
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Trumpet Spirit
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Digginsack Beat Battle Compilation Vol. 3
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Stéphane Gourvat: Études françaises pour trompettes
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Les plus belles musiques de Noël
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A Merry Christmas
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Classical Christmas
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Christmas Morning
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Piano Duo - Clementi, W. F. Bach, Mozart, Poulenc
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