Giuseppe De Luca
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genre: opera
description: thumb|Giuseppe de Luca in 1917 Giuseppe De Luca (25 December 1876 – 26 August 1950), was an Italian baritone who achieved his greatest triumphs at the Metropolitan Opera in New York City. He notably c
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album: Lauri-Volpi Sings Verdi
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album: Romanze & Canzoni: Vol. 1
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album: The Art Of Beniamino Gigli, Vol. 3
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  track: Marion Tango
album: The Art Of Beniamino Gigli, Vol. 2 1947-1955
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album: The Art of the Verdi-Baritone
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album: Enrico Caruso: 21 Greatest Opera Recordings
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album: The Beniamino Gigli Collection, Vol. 5: True Belcanto in Opera and Songs (Recordings 1927-1949) [2014 Digital Remaster]
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album: Giuseppe De Luca Recital
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album: The Harold Wayne Collection, Vol. 28 (1907, 1910)
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album: The Harold Wayne Collection, Vol. 27 (1905, 1907)
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album: Lebendige Vergangenheit - Giuseppe De Luca
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album: Lebendige Vergangenheit - Giuseppe de Luca (Vol.4)
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album: Lebendige Vergangenheit
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album: Italian Art Songs
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album: Giuseppe De Luca: Golden Jubilee Concert
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album: Lebendige Vergangenheit - Giuseppe de Luca (Vol.2)
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album: Lebendige Vergangenheit - Giuseppe De Luca (Vol.3)
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album: Opera Arias (Baritone): Luca, Giuseppe De - Verdi, G. / Donizetti, G. / Rossini, G. / Mozart, W.A. (The Victor Recordings, Vol. 2) (1916-1927)
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album: Opera Arias (Baritone): Luca, Giuseppe De - Cilea, F. / Massenet, J. / Donizetti, G. / Verdi, G. / Thomas, A. (Opera Highlights, Vol. 1)
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    audio: Amarilli (Recorded 1939)
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album: Galli-Curci Vol. 1
album: Great Voices Of The Century
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album: La modella (From "L'altra faccia del peccato" Soundtrack)
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album: Enrico Caruso - The Complete Victor Recordings
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album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
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album: Lebendige Vergangenheit - Giacomo Lauri Volpi
album: Giovanni Martinelli - The Acoustic Recordings 1913 - 1923
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Marion Tango
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by artist: Beniamino Gigli
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audio: Marion Tango
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La modella - From "L'altra faccia del peccato" Soundtrack
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Lucia di Lammermoor, Act II: Chi mi frena in tal momento
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Galli-Curci Vol. 1
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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Great Voices Of The Century
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Chansons Italiennes (Mono Version)
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La modella (From "L'altra faccia del peccato" Soundtrack)
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track: La modella - From "L'altra faccia del peccato" Soundtrack

Galli-Curci Vol. 2
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The Beniamino Gigli Collection, Vol. 5: True Belcanto in Opera and Songs (Recordings 1927-1949) [2014 Digital Remaster]
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Enrico Caruso - The Complete Victor Recordings
type: MusicAlbum
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Rigoletto (1904 Recording): Act IV: La donna è mobile
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T05:09:12Z
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  subject of: OpenTimestamps Proof of Existence
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track: Rigoletto (1908 Recording): Act I: Questa o quella
track: L'elisir d'amore: Act II: Una furtiva lagrima ... Un solo instante
track: Tosca (1904 Recording): Act III: E lucevan le stelle
track: Tosca (1904 Recording): Act I: Recondita armonia
track: Cavalleria rusticana (1904 Recording): O Lola (Siciliana)
track: Pour un baiser
track: I Pagliacci (Remastered): Act I: Recitar! mentre preso dal delirio ... Vesti la giubba
track: Andrea Chénier: Act I: Un dì all'azzurro spazio (Improvviso)
track: Don Pasquale: Act III: Com'è gentil (Serenata)
track: I Pagliacci: Act I: Recitar! mentre preso dal delirio... Vesti la giubba
track: Gli Ugonotti (Les Huguenots) (Remastered): Act I: Ah, qual soave vision ... Bianca al par di neve
track: Aida: Act IV: O terra addio
track: Cavalleria rusticana: Intanto amici ... Viva il vino (Brindisi)
track: Don Sebastiano: Act II: Deserto in terra
track: La Bohème: Act I: Che gelida manina
track: Madama Butterfly: Act I: Un po' di vero c'è ... Oh quanti occhi fisi

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OTSVerificationAPI
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f4373485818a5ab957b41cc6c15db99377521b5e0f175f7e903f0df01b62da0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402458.
date published: 2026-07-08T03:53:27Z

La forza del destino: Act III: Solenne in quest'ora
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Rigoletto (1908 Recording): Act I: Questa o quella
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by artist: Enrico Caruso
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subject of: OpenTimestamps Proof of Existence
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audio: Rigoletto (1908 Recording): Act I: Questa o quella
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L'elisir d'amore: Act II: Una furtiva lagrima ... Un solo instante
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Tosca (1904 Recording): Act III: E lucevan le stelle
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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audio: Tosca (1904 Recording): Act III: E lucevan le stelle
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Tosca (1904 Recording): Act I: Recondita armonia
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by artist: Enrico Caruso
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
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Cavalleria rusticana (1904 Recording): O Lola (Siciliana)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Pour un baiser
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by artist: Enrico Caruso
by artist: Walter B. Rogers
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Pour un baiser
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I Pagliacci (Remastered): Act I: Recitar! mentre preso dal delirio ... Vesti la giubba
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by artist: Enrico Caruso
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T21:39:45Z
audio: I Pagliacci (Remastered): Act I: Recitar! mentre preso dal delirio ... Vesti la giubba
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Andrea Chénier: Act I: Un dì all'azzurro spazio (Improvviso)
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Andrea Chénier: Act I: Un dì all'azzurro spazio (Improvviso)
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Don Pasquale: Act III: Com'è gentil (Serenata)
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Don Pasquale: Act III: Com'è gentil (Serenata)
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I Pagliacci: Act I: Recitar! mentre preso dal delirio... Vesti la giubba
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genre: italian-opera
genre: italian-romanticism
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subject of: OpenTimestamps Proof of Existence
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audio: I Pagliacci: Act I: Recitar! mentre preso dal delirio... Vesti la giubba
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Gli Ugonotti (Les Huguenots) (Remastered): Act I: Ah, qual soave vision ... Bianca al par di neve
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Aida: Act IV: O terra addio
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Aida: Act IV: O terra addio
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Cavalleria rusticana: Intanto amici ... Viva il vino (Brindisi)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Don Sebastiano: Act II: Deserto in terra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Don Sebastiano: Act II: Deserto in terra
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La Bohème: Act I: Che gelida manina
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by artist: Enrico Caruso
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additional property: OTSVerificationAPI
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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 I: Che gelida manina
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Madama Butterfly: Act I: Un po' di vero c'è ... Oh quanti occhi fisi
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Great Singers in Donizetti
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The Art of the Verdi Baritone
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Donizetti: Chiara e Serafina, A. 8 (Live)
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Giuseppe De Luca - Recital
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Opera Arias (Baritone): Luca, Giuseppe De - Cilea, F. / Massenet, J. / Donizetti, G. / Verdi, G. / Thomas, A. (Opera Highlights, Vol. 1)
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The Very Best of Giuseppe De Luca
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A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
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      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.612
    additional property: Energy
      type: PropertyValue
      value: 0.963
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.009
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.004
    additional property: Liveness
      type: PropertyValue
      value: 0.294
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.179
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.912
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Breathe Us To Life - Monoverse Remix
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249230
  explicit: false
  by artist: Aly & Fila
  by artist: HALIENE
  by artist: Monoverse
  in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
    type: MusicAlbum
    date published: 2018-06-15
  genre: trance
  genre: progressive-trance
  genre: progressive-house
  genre: uplifting-trance
  isrc code: NLM1S1800651
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:57:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdaa7cdf245872057806c205c97c82363b6e5a8316329da68e9cbdefe09152fd9
  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/NLM1S1800651
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa7cdf245872057806c205c97c82363b6e5a8316329da68e9cbdefe09152fd9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLM1S1800651.
    date published: 2026-07-02T03:30:09Z
  audio: Breathe Us To Life - Monoverse Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 138.422
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.442
    additional property: Energy
      type: PropertyValue
      value: 0.969
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.006
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.026
    additional property: Liveness
      type: PropertyValue
      value: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.44
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Burn
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278307
  explicit: false
  by artist: Super8 & Tab
  by artist: Hero Baldwin
  in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
    type: MusicAlbum
    date published: 2018-06-15
  isrc code: NLF711801591
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:27:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c29ba97f599562d408a99d47442bf3e14a162fc3159cf1f79ab83b1b18e0d1c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Burn
track: Cubes
track: Navigator
track: Calling For Love
track: Tambores
track: On The Way You Go - OnAirMix
track: Tierra
track: Fireflies - Jorn Van Deynhoven Remix
track: Nordic Nights (Grotesque 250 Anthem) - Darren Porter Remix
track: The New World (Classic Bonus Track)

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956312

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711801591

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c29ba97f599562d408a99d47442bf3e14a162fc3159cf1f79ab83b1b18e0d1c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711801591.
date published: 2026-07-02T05:09:12Z

Burn
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 138.363
additional property: Musical Key
  type: PropertyValue
  value: 11
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.6
additional property: Energy
  type: PropertyValue
  value: 0.738
additional property: Speechiness
  type: PropertyValue
  value: 0.039
additional property: Acousticness
  type: PropertyValue
  value: 0.067
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.26
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.221
additional property: Loudness (dB)
  type: PropertyValue
  value: -10.53
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Minor

Cubes
type: MusicRecording
duration: PT3M41S
duration ms: 221924
explicit: false
by artist: Estiva
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
  type: MusicAlbum
  date published: 2018-06-15
genre: trance
genre: progressive-trance
genre: progressive-house
genre: uplifting-trance
isrc code: NLF711803084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:48:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff5b48d848ee14f126824e0183a9d06056694f9b6590591a51e8f4eccd55d51f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711803084
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5b48d848ee14f126824e0183a9d06056694f9b6590591a51e8f4eccd55d51f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711803084.
  date published: 2026-07-08T03:53:27Z
audio: Cubes
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.681
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.463
  additional property: Energy
    type: PropertyValue
    value: 0.762
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.111
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.292
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.23
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Navigator
type: MusicRecording
duration: PT3M25S
duration ms: 205785
explicit: false
by artist: Orjan Nilsen
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
  type: MusicAlbum
  date published: 2018-06-15
isrc code: NLF711802937
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:04:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c28da5637165638195d6ce2c6189d18763f4cdbca018eabbe9d00100ce73bd4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/NLF711802937
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c28da5637165638195d6ce2c6189d18763f4cdbca018eabbe9d00100ce73bd4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711802937.
  date published: 2026-07-08T03:20:19Z
audio: Navigator
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.043
  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: 0.702
  additional property: Energy
    type: PropertyValue
    value: 0.981
  additional property: Speechiness
    type: PropertyValue
    value: 0.081
  additional property: Acousticness
    type: PropertyValue
    value: 0.056
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.765
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.202
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.303
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Calling For Love
type: MusicRecording
duration: PT3M35S
duration ms: 215149
explicit: false
by artist: Markus Schulz
by artist: JES
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
  type: MusicAlbum
  date published: 2018-06-15
genre: trance
genre: edm
genre: pop-dance
genre: progressive-trance
genre: progressive-house
isrc code: NLD681801413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:14:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c9ea327161158dd9be35af296c7b39c0993bdbcdd9cd77cd30d2d392e0e70cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/NLD681801413
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c9ea327161158dd9be35af296c7b39c0993bdbcdd9cd77cd30d2d392e0e70cb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681801413.
  date published: 2026-07-08T03:20:19Z
audio: Calling For Love
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.116
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.324
  additional property: Energy
    type: PropertyValue
    value: 0.96
  additional property: Speechiness
    type: PropertyValue
    value: 0.119
  additional property: Acousticness
    type: PropertyValue
    value: 0.003
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.32
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.127
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.277
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tambores
type: MusicRecording
duration: PT3M43S
duration ms: 223000
explicit: false
by artist: Andrew Rayel
by artist: Graham Bell
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
  type: MusicAlbum
  date published: 2018-06-15
isrc code: NLF711803329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:21:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x432592320469526414fc1d940cb69d3a6bd03a047ccc0858c21e067b43cc9244
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711803329
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x432592320469526414fc1d940cb69d3a6bd03a047ccc0858c21e067b43cc9244. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/NLF711803329.
  date published: 2026-07-02T11:34:59Z
audio: Tambores
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.025
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.513
  additional property: Energy
    type: PropertyValue
    value: 0.956
  additional property: Speechiness
    type: PropertyValue
    value: 0.191
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.942
  additional property: Liveness
    type: PropertyValue
    value: 0.404
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.277
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.098
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

On The Way You Go - OnAirMix
type: MusicRecording
duration: PT3M50S
duration ms: 230294
explicit: false
by artist: Giuseppe Ottaviani
by artist: Thea Riley
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
  type: MusicAlbum
  date published: 2018-06-15
genre: trance
genre: progressive-house
genre: uplifting-trance
genre: italian-trance
isrc code: NLE711800140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:28:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3e3a30b8000acdfb1cf0a52b42575a0df8398ccf291fc5a38e262002d0f4b11
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE711800140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3e3a30b8000acdfb1cf0a52b42575a0df8398ccf291fc5a38e262002d0f4b11. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE711800140.
  date published: 2026-07-08T03:53:27Z
audio: On The Way You Go - OnAirMix
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.484
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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Tierra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Tierra
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Fireflies - Jorn Van Deynhoven Remix
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by artist: Christina Novelli
by artist: Jorn Van Deynhoven
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Fireflies - Jorn Van Deynhoven Remix
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Nordic Nights (Grotesque 250 Anthem) - Darren Porter Remix
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duration: PT2M59S
duration ms: 179021
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by artist: Mark Sherry
by artist: RAM
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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: 2026-07-02T11:34:59Z
audio: Nordic Nights (Grotesque 250 Anthem) - Darren Porter Remix
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The New World (Classic Bonus Track)
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duration: PT2M47S
duration ms: 167773
explicit: false
by artist: Markus Schulz
in album: A State Of Trance Top 20 - June 2018 (Selected by Armin van Buuren)
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genre: trance
genre: edm
genre: pop-dance
genre: progressive-trance
genre: progressive-house
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:16:32Z
audio: The New World (Classic Bonus Track)
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Opera Arias (Tenor): Gigli, Beniamino - Donizetti, G. / Puccini, G. / Drigo, R. / Verdi, G. (Complete Collection of Opera Highlights, Vol. 2)
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date published: 1997-01-01
track: La forza del destino, Act III: Solenne in quest ora
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  by artist: Titta Ruffo
  by artist: Rosario Bourdon
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  genre: classical
  genre: opera
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
  audio: La forza del destino, Act III: Solenne in quest ora
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track: Martha, Act III: Ach so fromm (M'appari tutt'amor)
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  duration: PT6M36S
  duration ms: 396240
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  by artist: Friedrich von Flotow
  by artist: Beniamino Gigli
  by artist: Bruno Reibold
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T14:18:56Z
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track: Lucia di Lammermoor, Act II: Chi mi frena in tal momento

Opera Arias
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date published: 1988

Lebendige Vergangenheit - Giacomo Lauri Volpi
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date published: 2006-09-14
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  subject of: OpenTimestamps Proof of Existence
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  audio: A te, o cara, amor talora (I Puritani)
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Giovanni Martinelli - The Acoustic Recordings 1913 - 1923
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date published: 2006-09-20

Gounod: Romeo and Juliet (Metropolitan Opera) (1935)
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date published: 2003-10-17