Coro Del Teatro Alla Scala Di Milano
type: MusicGroup
genre: classical
genre: opera
genre: requiem
popularity: 42
followers: 8065
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:28:13Z
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album: Puccini: Tosca (Live)
  type: MusicAlbum
  date published: 2015-01-01
album: Pavarotti – The Opera Collection 7: Verdi: Luisa Miller (Live in Milan, 1976)
  type: MusicAlbum
  date published: 2010
album: Bellini La Sonnambula
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  date published: 1997-08-19
  track: Bellini: La sonnambula, Act 1 Scene 3: "Come per me sereno … Sempre, o felice Amina" (Amina, Chorus)
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    by artist: Vincenzo Bellini
    by artist: Maria Callas
    by artist: Orchestra Del Teatro Alla Scala, Milano
    by artist: Antonino Votto
    by artist: Nicola Zaccaria
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    by artist: Orchestra Del Teatro Alla Scala Di Milan
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      type: MusicAlbum
      date published: 1997-08-19
    genre: opera
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    additional property: OTSVerifyInstructions
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      date published: 2026-07-08T03:53:27Z
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  track: La Sonnambula (1997 - Remaster), Act II, Scene 2: Ah! non credea mirarti (Amina/Elvino)
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      date published: 1997-08-19
    popularity: 5
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      date published: 2026-07-07T16:07:00Z
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  track: La Sonnambula (1997 - Remaster), Act II, Scene 2: Ah! non giunge uman pensiero (Amina/Tutti)
  track: Bellini: La sonnambula, Act 1 Scene 3: "Sovra il sen la man mi posa" (Amina, Teresa, Chorus)
  track: La Sonnambula (1997 - Remaster), Act I, Scene 1: Prendi: l'anel ti dono (Elvino)
album: Mozart: Requiem in D Minor, K. 626 (Remastered 2020)
album: Best of Chormusik
album: Viva - Coro dell' Opera Vol. 1
album: Rossini: Il barbiere di Siviglia (Live)
album: Verdi: Requiem (Live In Milan / 2012)
track: Norma, Act I: Casta Diva (Norma)
track: Bellini: Norma, Act 1: "Casta diva" (Norma, Coro)
track: Verdi: Ernani, Act 1: "Dell' esilio, nel dolore" (Ernani, Coro)
track: Norma, Act 1: Casta diva (Norma, Chorus)
track: Verdi: Ernani, Act 3 Scene 4: No. 12, Scena e Finale, "Un patto! Un giuramento!" (Carlo, Ernani, Silva, Iago, Riccardo, Elvira, Chorus)
track: La Bohème / Act 2: "Aranci, ninnoli! Caldi i marroni e caramelle"
track: La Bohème / Act 2: "Chi guardi?" - Extract
track: La Bohème / Act 2: "Chi l'ha richiesto?"
track: Bellini: Norma, Act 1: "Ah! Bello a me ritorna" (Norma, Oroveso, Coro)
track: Verdi: Ernani, Act 1 Scene 1: No. 1, Introduzione, Coro di ribelli montanari e banditi, "Evviva! Beviam! Beviam!" (Chorus)
track: Verdi: Ernani, Act 1 Scene 4: "Tutto sprezzo che d’Ernani … Fa che a me venga, e tosto" (Elvira, Carlo, Giovanna, Chorus)
track: Verdi: Ernani, Act 1: Recitativo. "Mercè, diletti amici" - Cavatina. "Come rugiada al cespite" (Ernani, Coro)
track: Verdi: Ernani, Act 2 Scene 1: No. 6, Introduzione - Galop con cori, "Esultiamo! Letizia a noi inondi!" (Chorus, Silva, Ernani, Elvira)
track: Norma (1997 Digital Remaster), ACT 1, Scene 1: Casta diva (Norma/Coro)
track: Verdi: Ernani, Act 2: Finale. "A te, scegli, seguimi!" (Silva, Ernani, Coro)
track: La traviata: Act I: Libiamo ne' lieti calici (Brindisi)
track: Verdi: Ernani, Act 4: Festa da ballo. "O come felici gioiscon gli sposi!" (Coro, Ernani, Elvira)

La Sonnambula (1997 - Remaster), Act II, Scene 2: Ah! non giunge uman pensiero (Amina/Tutti)
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  date published: 1997-08-19
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  date published: 2026-07-08T03:53:27Z
audio: La Sonnambula (1997 - Remaster), Act II, Scene 2: Ah! non giunge uman pensiero (Amina/Tutti)
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Bellini: La sonnambula, Act 1 Scene 3: "Sovra il sen la man mi posa" (Amina, Teresa, Chorus)
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  date published: 1997-08-19
genre: opera
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  date published: 2026-07-31T02:51:48Z
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genre: opera
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  date published: 2026-07-31T23:30:38Z
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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

Messa da Requiem - Edited David Rosen: 2a. Dies Irae
type: MusicRecording
duration: PT2M26S
duration ms: 146946
explicit: false
by artist: Giuseppe Verdi
by artist: Anja Harteros
by artist: Elina Garanca
by artist: Jonas Kaufmann
by artist: René Pape
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Daniel Barenboim
in album: Verdi: Requiem (Live In Milan / 2012)
  type: MusicAlbum
  date published: 2013-01-01
popularity: 9
genre: classical
genre: opera
isrc code: GBF071240903
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T15:15:30Z
audio: Messa da Requiem - Edited David Rosen: 2a. Dies Irae
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Norma, Act I: Casta Diva (Norma)
type: MusicRecording
duration: PT5M36S
duration ms: 336173
explicit: false
by artist: Vincenzo Bellini
by artist: Maria Callas
by artist: Tullio Serafin
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Coro Del Teatro Alla Scala Di Milano
in album: Opernarien
  type: MusicAlbum
  date published: 2019-11-08
popularity: 37
genre: opera
isrc code: GBAYC9702225
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: Norma, Act I: Casta Diva (Norma)
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  additional property: Valence (Positivity)
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Verdi: Ernani, Act 1: "Dell' esilio, nel dolore" (Ernani, Coro)
type: MusicRecording
duration: PT3M28S
duration ms: 208920
explicit: false
by artist: Giuseppe Verdi
by artist: Riccardo Muti
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Plácido Domingo
by artist: Orchestra Del Teatro Alla Scala, Milano
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 7
genre: classical
genre: opera
isrc code: GBAYC8200196
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
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200196
additional property: OTSTimestamp
  type: PropertyValue
  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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Verdi: Ernani, Act 1: "Dell' esilio, nel dolore" (Ernani, Coro)
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  additional property: Valence (Positivity)
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Verdi: Ernani, Act 3 Scene 4: No. 12, Scena e Finale, "Un patto! Un giuramento!" (Carlo, Ernani, Silva, Iago, Riccardo, Elvira, Chorus)
type: MusicRecording
duration: PT5M54S
duration ms: 354960
explicit: false
by artist: Giuseppe Verdi
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Muti
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 5
genre: classical
genre: opera
isrc code: GBAYC8200218
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200218
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Verdi: Ernani, Act 3 Scene 4: No. 12, Scena e Finale, "Un patto! Un giuramento!" (Carlo, Ernani, Silva, Iago, Riccardo, Elvira, Chorus)
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La Bohème / Act 2: "Aranci, ninnoli! Caldi i marroni e caramelle"
type: MusicRecording
duration: PT2M34S
duration ms: 154293
explicit: false
by artist: Giacomo Puccini
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Coro Voci Bianche Del Teatro Alla E Del Conservatorio G. Verdi
by artist: Roberto de Candia
by artist: Ildebrando D'Arcangelo
by artist: Roberto Alagna
by artist: Angela Gheorghiu
by artist: Simon Keenlyside
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Chailly
in album: La Bohème - Highlights
  type: MusicAlbum
  date published: 2008-01-01
popularity: 5
isrc code: GBF079841011
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-07T01:26:12+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: La Bohème / Act 2: "Aranci, ninnoli! Caldi i marroni e caramelle"
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La Bohème / Act 2: "Chi guardi?" - Extract
type: MusicRecording
duration: PT3M13S
duration ms: 193680
explicit: false
by artist: Giacomo Puccini
by artist: Roberto Alagna
by artist: Ildebrando D'Arcangelo
by artist: Roberto de Candia
by artist: Angela Gheorghiu
by artist: Simon Keenlyside
by artist: Alberto Ragona
by artist: Riccardo Brando Spedicato
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Coro Voci Bianche Del Teatro Alla E Del Conservatorio G. Verdi
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Chailly
in album: La Bohème - Highlights
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  date published: 2008-01-01
popularity: 5
isrc code: GBBBA9850210
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: La Bohème / Act 2: "Chi guardi?" - Extract
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La Bohème / Act 2: "Chi l'ha richiesto?"
type: MusicRecording
duration: PT2M5S
duration ms: 125426
explicit: false
by artist: Giacomo Puccini
by artist: Ildebrando D'Arcangelo
by artist: Roberto de Candia
by artist: Roberto Alagna
by artist: Simon Keenlyside
by artist: Elisabetta Scano
by artist: Angela Gheorghiu
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Coro Voci Bianche Del Teatro Alla E Del Conservatorio G. Verdi
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Chailly
in album: La Bohème - Highlights
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  date published: 2008-01-01
popularity: 4
isrc code: GBF079841016
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: La Bohème / Act 2: "Chi l'ha richiesto?"
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Bellini: Norma, Act 1: "Ah! Bello a me ritorna" (Norma, Oroveso, Coro)
type: MusicRecording
duration: PT3M29S
duration ms: 209693
explicit: false
by artist: Vincenzo Bellini
by artist: Maria Callas
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Nicola Rossi-Lemeni
by artist: Tullio Serafin
by artist: Orchestra Del Teatro Alla Scala, Milano
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popularity: 3
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f995e14fe036aff01a59e95d2f65d01c8f9952e98d2b5dcd64cec5f5bcb3a54. 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/GBAYC1400584.
  date published: 2026-07-08T03:22:41Z
audio: Bellini: Norma, Act 1: "Ah! Bello a me ritorna" (Norma, Oroveso, Coro)
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  additional property: Danceability
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Verdi: Ernani, Act 1 Scene 1: No. 1, Introduzione, Coro di ribelli montanari e banditi, "Evviva! Beviam! Beviam!" (Chorus)
type: MusicRecording
duration: PT3M34S
duration ms: 214240
explicit: false
by artist: Giuseppe Verdi
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Muti
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 8
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d925b1f40a279ed5508ca9948cb8abaf7dc16ab17c8156e11ec4e7b61c57b4. Chain 2 (Bitcoin): anchored in block 960179 (2026-07-30T00:39:11Z), 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/GBAYC8200194.
  date published: 2026-07-30T00:39:11Z
audio: Verdi: Ernani, Act 1 Scene 1: No. 1, Introduzione, Coro di ribelli montanari e banditi, "Evviva! Beviam! Beviam!" (Chorus)
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    value: 0.403
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isrc code: GBAYC8200194
additional property: CopyrightID
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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
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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

Verdi: Ernani, Act 1 Scene 4: "Tutto sprezzo che d’Ernani … Fa che a me venga, e tosto" (Elvira, Carlo, Giovanna, Chorus)
type: MusicRecording
duration: PT3M27S
duration ms: 207600
explicit: false
by artist: Giuseppe Verdi
by artist: Mirella Freni
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Muti
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 8
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9819cbfd503e2730a32f2d7bac4631e53a9298a35af88d42892c2ac6cfe51c. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200199.
  date published: 2026-07-29T19:35:34Z
audio: Verdi: Ernani, Act 1 Scene 4: "Tutto sprezzo che d’Ernani … Fa che a me venga, e tosto" (Elvira, Carlo, Giovanna, Chorus)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
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    value: 0.396
  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: GBAYC8200199
additional property: CopyrightID
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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
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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

Verdi: Ernani, Act 1: Recitativo. "Mercè, diletti amici" - Cavatina. "Come rugiada al cespite" (Ernani, Coro)
type: MusicRecording
duration: PT3M31S
duration ms: 211533
explicit: false
by artist: Giuseppe Verdi
by artist: Riccardo Muti
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Plácido Domingo
by artist: Orchestra Del Teatro Alla Scala, Milano
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 7
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5965ad6617939ece7eb6dd85e4419ef63278503bfbb2baa87231f0b3a796c411. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200195.
  date published: 2026-07-30T00:53:20Z
audio: Verdi: Ernani, Act 1: Recitativo. "Mercè, diletti amici" - Cavatina. "Come rugiada al cespite" (Ernani, Coro)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 93.156
  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: 0.223
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.256
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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isrc code: GBAYC8200195
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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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
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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

Verdi: Ernani, Act 2 Scene 1: No. 6, Introduzione - Galop con cori, "Esultiamo! Letizia a noi inondi!" (Chorus, Silva, Ernani, Elvira)
type: MusicRecording
duration: PT2M54S
duration ms: 174800
explicit: false
by artist: Giuseppe Verdi
by artist: Coro Del Teatro Alla Scala Di Milano
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Riccardo Muti
in album: Verdi: Ernani
  type: MusicAlbum
  date published: 1983
popularity: 6
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63e925b9aa3053b79fe6fa60d248681f82c5a6f17aaa49658145cb6c643554d3. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/GBAYC8200206.
  date published: 2026-07-30T07:28:30Z
audio: Verdi: Ernani, Act 2 Scene 1: No. 6, Introduzione - Galop con cori, "Esultiamo! Letizia a noi inondi!" (Chorus, Silva, Ernani, Elvira)
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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: Instrumentalness
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  additional property: Liveness
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isrc code: GBAYC8200206
additional property: CopyrightID
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additional property: TokenDeploymentConfirmed
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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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Norma (1997 Digital Remaster), ACT 1, Scene 1: Casta diva (Norma/Coro)
type: MusicRecording
duration: PT5M33S
duration ms: 333440
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Verdi: Ernani, Act 2: Finale. "A te, scegli, seguimi!" (Silva, Ernani, Coro)
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La traviata: Act I: Libiamo ne' lieti calici (Brindisi)
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Verdi: Ernani, Act 4: Festa da ballo. "O come felici gioiscon gli sposi!" (Coro, Ernani, Elvira)
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Bellini: Norma, Act 1: "Casta diva" (Norma, Coro)
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Mozart: Requiem in D Minor, K. 626 (Remastered 2020)
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Best of Chormusik
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Viva - Coro dell' Opera Vol. 1
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Verdi: Requiem (Live In Milan / 2012)
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Norma, Act 1: Casta diva (Norma, Chorus)
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1401979
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3546f839974315a3c191919ab26d9a97b1310fdd18875e979e128c5930a3fa02. 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/GBAYC1401979.
  date published: 2026-07-08T03:22:41Z
audio: Norma, Act 1: Casta diva (Norma, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.922
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.204
  additional property: Energy
    type: PropertyValue
    value: 0.167
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.058
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.334
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major