Joseph Calleja
type: MusicGroup
genre: opera
popularity: 31
followers: 9183
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T21:20:00Z
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album: Ave Maria
  type: MusicAlbum
  date published: 2023-04-07
  track: Ave Maria (After Intermezzo from Cavalleria Rusticana) [Arr. Mercurio for Tenor and Orchestra]
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    duration: PT3M21S
    duration ms: 201666
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    by artist: Pietro Mascagni
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
    isrc code: GBBBC2300379
  track: Messa da Requiem: Ingemisco
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    duration: PT3M24S
    duration ms: 204000
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    by artist: Giuseppe Verdi
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
    isrc code: GBBBC2300380
  track: Ave Maria (After Méditation from Thaïs) [Arr. Hazell for Tenor, Violin and Orchestra]
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    duration: PT4M48S
    duration ms: 288333
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    by artist: Jules Massenet
    by artist: Joseph Calleja
    by artist: Daniel Hope
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
    isrc code: GBBBC2300381
  track: Agnus Dei (After Intermezzo from L'Arlésienne, Op. 23, WD 28) [Arr. Moretti for Tenor and Orchestra]
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    duration: PT3M13S
    duration ms: 193333
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    by artist: Georges Bizet
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Ave Maria (Arr. Mercurio for Tenor, Violin and Orchestra)
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    duration: PT4M11S
    duration ms: 251333
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    by artist: Andrea Bocelli
    by artist: Joseph Calleja
    by artist: Daniel Hope
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Pietà, Signore (Arr. Hazell for Tenor and Orchestra)
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    duration: PT6M26S
    duration ms: 386333
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    by artist: Anonymous
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
    isrc code: GBBBC2300384
  track: Stabat Mater: Cujus animam gementem
    type: MusicRecording
    duration: PT4M46S
    duration ms: 286666
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    by artist: Gioachino Rossini
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Petite messe solennelle, Gloria: Domine Deus
    type: MusicRecording
    duration: PT4M55S
    duration ms: 295000
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    by artist: Gioachino Rossini
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Les pêcheurs de perles, WD 13, Act I: Au fond du temple saint
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    duration: PT4M47S
    duration ms: 287000
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    by artist: Georges Bizet
    by artist: Joseph Calleja
    by artist: Etienne Dupuis
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
    isrc code: GBBBC2300387
  track: Rienzi, WWV 49, Act V: Allmächt'ger Vater, blick herab
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    duration: PT4M37S
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    by artist: Richard Wagner
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Wesendonck Lieder, WWV 91: No. 1, Der Engel (Orch. Mottl)
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    duration: PT2M58S
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    by artist: Richard Wagner
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: Silent Night (Arr. Bateman for Tenor and Orchestra)
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232333
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    by artist: Franz Xaver Gruber
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
      type: MusicAlbum
      date published: 2023-04-07
  track: O Holy Night (Arr. Gamley and Hazell for Tenor and Orchestra)
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    duration: PT3M57S
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    by artist: Adolphe Adam
    by artist: Joseph Calleja
    by artist: Malta Philharmonic Orchestra
    by artist: Sergey Smbatyan
    in album: Ave Maria
  track: Tu scendi dalle stelle (Arr. Belli for Tenor and Orchestra)
  track: Ave Maria, D. 839 (Arr. Gamley and Hazell for Tenor and Orchestra)
album: Verdi: Simon Boccanegra
album: Bellini: I Capuleti e i Montecchi (Live)
album: Joseph Calleja - Verdi
album: Verdi: Aida, Act 1: "Se quel guerrier io fossi!...Celeste Aida”
album: Verdi: Il Trovatore, Act 3: "Di quella pira"
album: Amore
album: Be My Love - A Tribute To Mario Lanza
album: Dreams and Songs
album: Mary's Theme
album: Romantic Opera
album: The No. 1 Opera Album 2007
album: The Magic Of Mantovani
album: The Classical Album 2013
album: A Season of Music: Offenbach
album: 50 Greatest Opera Classics
album: The Classical Voice: A Celebration of the Classical Voice
album: Ten Top Tenors

Sergey Smbatyan
type: MusicGroup

Ave Maria
type: MusicAlbum
date published: 2023-04-07

Tu scendi dalle stelle (Arr. Belli for Tenor and Orchestra)
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duration: PT1M52S
duration ms: 112666
explicit: false
by artist: Alfonso Maria de' Liguori
by artist: Joseph Calleja
by artist: Malta Philharmonic Orchestra
by artist: Sergey Smbatyan
in album: Ave Maria
  type: MusicAlbum
  date published: 2023-04-07

Ave Maria, D. 839 (Arr. Gamley and Hazell for Tenor and Orchestra)
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duration: PT4M16S
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by artist: Franz Schubert
by artist: Joseph Calleja
by artist: Malta Philharmonic Orchestra
by artist: Sergey Smbatyan
in album: Ave Maria
  type: MusicAlbum
  date published: 2023-04-07

Verdi: Simon Boccanegra
type: MusicAlbum
date published: 2013-01-01
track: Simon Boccanegra / Prologue: Preludio. "Che dicesti?"
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  duration: PT6M36S
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  by artist: Giuseppe Verdi
  by artist: Luca Pisaroni
  by artist: Igor Bakan
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  by artist: Wiener Singakademie
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  by artist: Massimo Zanetti
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    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340401
track: Simon Boccanegra / Act 2: "Quei due vedesti?"
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  duration: PT2M20S
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  by artist: Giuseppe Verdi
  by artist: Luca Pisaroni
  by artist: Igor Bakan
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  by artist: Massimo Zanetti
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    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340418
track: Simon Boccanegra / Prologue: "L'altra magion vedete?"
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174960
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  by artist: Giuseppe Verdi
  by artist: Luca Pisaroni
  by artist: Igor Bakan
  by artist: Wiener Singakademie
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340402
track: Simon Boccanegra / Act 2: "Prigoniero in qual loco m'adduci?"
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103440
  explicit: false
  by artist: Giuseppe Verdi
  by artist: Carlo Colombara
  by artist: Luca Pisaroni
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
track: Simon Boccanegra / Prologue: "A te l'estremo addio" - "Il lacerato spirito"
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303013
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  by artist: Giuseppe Verdi
  by artist: Carlo Colombara
  by artist: Thomas Hampson
  by artist: Wiener Singakademie
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340403
track: Simon Boccanegra / Act 2: "Udisti? - Vi disegno!" - "Sento avvampar nell'anima" - "Cielo pietoso, rendila"
  type: MusicRecording
  duration: PT5M17S
  duration ms: 317613
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  by artist: Giuseppe Verdi
  by artist: Luca Pisaroni
  by artist: Joseph Calleja
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
track: Simon Boccanegra / Prologue: "Suona ogni labbro il mio nome"
  type: MusicRecording
  duration: PT6M11S
  duration ms: 371880
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  by artist: Giuseppe Verdi
  by artist: Thomas Hampson
  by artist: Carlo Colombara
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340404
track: Simon Boccanegra / Act 2: "Tu qui?" ... "Amelia!"
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257853
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  by artist: Giuseppe Verdi
  by artist: Kristine Opolais
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  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
track: Simon Boccanegra / Prologue: "Oh, de'Fieschi implacata, orrida razza"
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236773
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  by artist: Giuseppe Verdi
  by artist: Thomas Hampson
  by artist: Carlo Colombara
  by artist: Luca Pisaroni
  by artist: Igor Bakan
  by artist: Wiener Singakademie
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340405
track: Simon Boccanegra / Act 2: "Figlia?" ... "Si afflitto, o padre mio?"
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345920
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  by artist: Giuseppe Verdi
  by artist: Thomas Hampson
  by artist: Kristine Opolais
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340422
track: Simon Boccanegra / Act 1: Preludio
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  duration: PT2M7S
  duration ms: 127760
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  by artist: Giuseppe Verdi
  by artist: Joseph Calleja
  by artist: Thomas Hampson
  by artist: Kristine Opolais
  by artist: Carlo Colombara
  by artist: Luca Pisaroni
  by artist: Igor Bakan
  by artist: Andrew Owens
  by artist: Wiener Singakademie
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340406
track: Simon Boccanegra / Act 2: "Oh! Amelia ... ami ... un nemico"..."Perdono, Amelia"
  type: MusicRecording
  duration: PT6M46S
  duration ms: 406986
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  by artist: Giuseppe Verdi
  by artist: Thomas Hampson
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  by artist: Kristine Opolais
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
  in album: Verdi: Simon Boccanegra
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340423
track: Simon Boccanegra / Act 1: "Come in quest'ora bruna"
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246946
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  by artist: Giuseppe Verdi
  by artist: Kristine Opolais
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
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    type: MusicAlbum
    date published: 2013-01-01
  isrc code: GBF071340407
track: Simon Boccanegra / Act 2: "All'armi, all'armi, o Liguri"
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  duration: PT1M18S
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  by artist: Giuseppe Verdi
  by artist: Wiener Singakademie
  by artist: Kristine Opolais
  by artist: Joseph Calleja
  by artist: Thomas Hampson
  by artist: Wiener Symphoniker
  by artist: Massimo Zanetti
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  isrc code: GBF071340424
track: Simon Boccanegra / Act 1: "Cielo di stelle orbato"
track: Simon Boccanegra / Act 3: "Evviva il Doge!"
track: Simon Boccanegra / Act 1: "Propizio ei giunge!"
track: Simon Boccanegra / Act 3: "M'ardon le tempia" - "Come un fantasima Fiesco t'appar"
track: Simon Boccanegra / Act 1: "Il Doge vien"
track: Simon Boccanegra / Act 3: "Piango, perché mi parla"
track: Simon Boccanegra / Act 1: "Orfanelle il tetto umile" "Figlia! ... a tal nome io palpito"
track: Simon Boccanegra / Act 3: "Chi veggo?"
track: Simon Boccanegra / Act 1: "Che rispose?"
track: Simon Boccanegra / Act 3: "Gran Dio, li benedici"
track: Simon Boccanegra / Act 1: "Messeri, il re di Tartaria vi porge"
track: Simon Boccanegra / Act 1: "Ferischi!" - "Ameila!"
track: Simon Boccanegra / Act 1: "Amelia, di come fosti rapita"
track: Simon Boccanegra / Act 1: "Plebe! Patrizi! Popolo!..."Piango su voi"
track: Simon Boccanegra / Act 1: "Ecco la spada"..."Sia maledetto!"

Kristine Opolais
type: MusicGroup

Joseph Calleja
type: MusicGroup

Thomas Hampson
type: MusicGroup

Wiener Symphoniker
type: MusicGroup

Massimo Zanetti
type: MusicGroup

Verdi: Simon Boccanegra
type: MusicAlbum
date published: 2013-01-01

Simon Boccanegra / Act 1: "Cielo di stelle orbato"
type: MusicRecording
duration: PT7M8S
duration ms: 428706
explicit: false
by artist: Giuseppe Verdi
by artist: Joseph Calleja
by artist: Kristine Opolais
by artist: Gaia Petrone
by artist: Igor Bakan
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340408

Simon Boccanegra / Act 3: "Evviva il Doge!"
type: MusicRecording
duration: PT6M48S
duration ms: 408760
explicit: false
by artist: Giuseppe Verdi
by artist: Wiener Singakademie
by artist: Andrew Owens
by artist: Carlo Colombara
by artist: Luca Pisaroni
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340425

Simon Boccanegra / Act 1: "Propizio ei giunge!"
type: MusicRecording
duration: PT4M20S
duration ms: 260640
explicit: false
by artist: Giuseppe Verdi
by artist: Joseph Calleja
by artist: Carlo Colombara
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340409

Simon Boccanegra / Act 3: "M'ardon le tempia" - "Come un fantasima Fiesco t'appar"
type: MusicRecording
duration: PT6M52S
duration ms: 412626
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by artist: Giuseppe Verdi
by artist: Thomas Hampson
by artist: Joseph Calleja
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340426

Simon Boccanegra / Act 1: "Il Doge vien"
type: MusicRecording
duration: PT3M38S
duration ms: 218280
explicit: false
by artist: Giuseppe Verdi
by artist: Joseph Calleja
by artist: Carlo Colombara
by artist: Thomas Hampson
by artist: Luca Pisaroni
by artist: Kristine Opolais
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340410

Simon Boccanegra / Act 3: "Piango, perché mi parla"
type: MusicRecording
duration: PT3M48S
duration ms: 228413
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by artist: Giuseppe Verdi
by artist: Carlo Colombara
by artist: Thomas Hampson
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01

Simon Boccanegra / Act 1: "Orfanelle il tetto umile" "Figlia! ... a tal nome io palpito"
type: MusicRecording
duration: PT9M6S
duration ms: 546786
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by artist: Giuseppe Verdi
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by artist: Luca Pisaroni
by artist: Wiener Symphoniker
by artist: Massimo Zanetti
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  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340411

Simon Boccanegra / Act 3: "Chi veggo?"
type: MusicRecording
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by artist: Giuseppe Verdi
by artist: Kristine Opolais
by artist: Thomas Hampson
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by artist: Wiener Symphoniker
by artist: Massimo Zanetti
in album: Verdi: Simon Boccanegra
  type: MusicAlbum
  date published: 2013-01-01

Simon Boccanegra / Act 1: "Che rispose?"
type: MusicRecording
duration: PT1M14S
duration ms: 74146
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by artist: Giuseppe Verdi
by artist: Luca Pisaroni
by artist: Thomas Hampson
by artist: Igor Bakan
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by artist: Massimo Zanetti
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  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340412

Simon Boccanegra / Act 3: "Gran Dio, li benedici"
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duration: PT7M57S
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by artist: Giuseppe Verdi
by artist: Thomas Hampson
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  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071340429

Simon Boccanegra / Act 1: "Messeri, il re di Tartaria vi porge"
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by artist: Giuseppe Verdi
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  type: MusicAlbum
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Simon Boccanegra / Act 1: "Ferischi!" - "Ameila!"
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I Capuleti e i Montecchi: Eccomi in lieta vesta / Act 1: Se ogni speme - Live
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Verdi: Aida, Act 1: "Se quel guerrier io fossi!...Celeste Aida”
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Musica Proibita
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Core n’grato
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Non ti scordar di me
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La Taberna del Puerto - Zarzuela In 3 Acts: "No puede ser"
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Vaghissima sembianza
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"Net, tolko tot, kto znal" (None But The Lonely Heart); Op. 6, No. 6
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"In mir klingt ein Lied" (After Chopin Étude in E major, Op. 10 No. 3)
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O Sole Mio
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Il Canto del Cigno
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Barcarolle
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"None But The Lonely Heart", Op. 6, No. 6
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Be My Love - A Tribute To Mario Lanza
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track: Granada
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track: Arrivederci Roma
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track: The Loveliest Night Of The Year
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track: La Danza
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track: La Gioconda / Act 2: "Cielo e mar!"
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track: Fedora / Act 2: "Amor ti vieta"
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track: Because You're Mine
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track: Turandot / Act 3: "Nessun dorma"
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  by artist: New London Singers
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track: Carousel: You'll Never Walk Alone
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Be My Love - A Tribute To Mario Lanza
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Carousel: You'll Never Walk Alone
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Because
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Dreams and Songs
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
track: Do You Love Me - From "Fiddler on the Roof"
track: Amazing Grace
track: Trees
track: Tell My Father - From "The Civil War"
track: The Shepherd Poet of Passchendaele
track: The Golf Song (Golfer's Lament)
track: Ar Lan Y Mor
track: Granada
track: Smile
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OpenTimestamps Proof of Existence
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date published: 2026-07-02T03:30:09Z
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Do You Love Me - From "Fiddler on the Roof"
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explicit: false
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by artist: Bryn Terfel
by artist: Emma Thompson
by artist: Pete Murray
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
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  date published: 2018-10-19
isrc code: DEN961800820

Amazing Grace
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duration: PT3M53S
duration ms: 233746
explicit: false
by artist: Traditional
by artist: Bryn Terfel
by artist: Danielle de Niese
by artist: Metro Voices
by artist: Pete Murray
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba04a350fd68dad65b95d9fdf57aa27ea48cdadd3fd6d8ceca3c95d137dd7df3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78Apt5L69S7EvjT5I9qa1x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78Apt5L69S7EvjT5I9qa1x.
  date published: 2026-07-02T05:09:12Z
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Trees
type: MusicRecording
duration: PT2M26S
duration ms: 146253
explicit: false
by artist: Oscar Rasbach
by artist: Bryn Terfel
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19a7e0831eaf9f965900b054a7f97f0bc6e2545c36b35e30db1575904ee891c3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/54LnVej9MHE9xObmrPW3No.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54LnVej9MHE9xObmrPW3No.
  date published: 2026-07-02T03:30:09Z

Tell My Father - From "The Civil War"
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duration: PT4M6S
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by artist: Bryn Terfel
by artist: Katherine Jenkins
by artist: Pete Murray
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
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additional property: CopyrightID
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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: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1pBuukWnP5dPFo74vKBi9p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pBuukWnP5dPFo74vKBi9p
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf24f6511362c7a6a88526ad6a17a5439e0553a5f1286222a3baf052165ad53. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pBuukWnP5dPFo74vKBi9p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pBuukWnP5dPFo74vKBi9p.
  date published: 2026-07-02T11:34:59Z
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The Shepherd Poet of Passchendaele
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duration: PT3M20S
duration ms: 200533
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by artist: Bryn Terfel
by artist: Metro Voices
by artist: David Childs
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
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The Golf Song (Golfer's Lament)
type: MusicRecording
duration: PT3M3S
duration ms: 183600
explicit: false
by artist: Albert Hay Malotte
by artist: Bryn Terfel
by artist: Rob Brydon
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
  type: MusicAlbum
  date published: 2018-10-19
isrc code: DEN961800890

Ar Lan Y Mor
type: MusicRecording
duration: PT2M35S
duration ms: 155360
explicit: false
by artist: Traditional
by artist: Bryn Terfel
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
  type: MusicAlbum
  date published: 2018-10-19
isrc code: DEN961800790

Granada
type: MusicRecording
duration: PT3M32S
duration ms: 212706
explicit: false
by artist: Agustín Lara
by artist: Bryn Terfel
by artist: Joseph Calleja
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
  type: MusicAlbum
  date published: 2018-10-19
isrc code: DEN961800880

Smile
type: MusicRecording
duration: PT2M25S
duration ms: 145173
explicit: false
by artist: Charlie Chaplin
by artist: Bryn Terfel
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
  type: MusicAlbum
  date published: 2018-10-19
isrc code: DEN961800830

The Hippopotamus Song
type: MusicRecording
duration: PT3M39S
duration ms: 219773
explicit: false
by artist: Michael Flanders
by artist: Donald Swann
by artist: Bryn Terfel
by artist: Czech Philharmonic
by artist: Paul Bateman
in album: Dreams and Songs
  type: MusicAlbum
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isrc code: DEN961800850
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: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x177a601ae9444303196554665b4264e9c563a94bfe6024a61e0a6fd3ba2167bf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61Zcc1kLvE1iN3hZPMw06Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61Zcc1kLvE1iN3hZPMw06Y.
  date published: 2026-07-02T05:09:12Z
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Mary's Theme
type: MusicAlbum
date published: 2024-06-18
track: Mary's Theme - From The "Femina Ridens" Soundtrack
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa528dcd16421ba774cba73ceace00fddf43101c4314e370b69d79ff6cd6c278a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6n1noE6g01s0sPv0q3RHM4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6n1noE6g01s0sPv0q3RHM4.
    date published: 2026-06-13T17:25:41Z
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track: Weekend With Mary - From The "Femina Ridens" Soundtrack
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Noi, Un Tempo Fa - From The "Anonimo Veneziano" Soundtrack
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    value: {"copyright_id":"0x84ea723e370ac0af79ca73defa29af65d88ba715107dc53d25350e98dd89e63c","isrc":"ITC000402232","name":"Noi, Un Tempo Fa - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-07T07:54:11Z","spotify_id":"7tKCsMP6T5tA87psfLRfPW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ea723e370ac0af79ca73defa29af65d88ba715107dc53d25350e98dd89e63c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tKCsMP6T5tA87psfLRfPW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tKCsMP6T5tA87psfLRfPW.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0x84ea723e370ac0af79ca73defa29af65d88ba715107dc53d25350e98dd89e63c","isrc":"ITC000402232","name":"Noi, Un Tempo Fa - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-07T07:54:11Z","spotify_id":"7tKCsMP6T5tA87psfLRfPW","type":"track"}
track: Vicino A Te - From The "Anonimo Veneziano" Soundtrack
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69426
  explicit: false
  by artist: Stelvio Cipriani
  in album: Mary's Theme
    type: MusicAlbum
    date published: 2024-06-18
  isrc code: ITC000402243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:13:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a0c1d05a5d2f5fb9afe09550cf91cbe8fe153a0597be43eca78e407db27a7bc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1hMJoax5UgE19180PFSTFG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hMJoax5UgE19180PFSTFG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7a0c1d05a5d2f5fb9afe09550cf91cbe8fe153a0597be43eca78e407db27a7bc","isrc":"ITC000402243","name":"Vicino A Te - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-04T11:13:33Z","spotify_id":"1hMJoax5UgE19180PFSTFG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a0c1d05a5d2f5fb9afe09550cf91cbe8fe153a0597be43eca78e407db27a7bc. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hMJoax5UgE19180PFSTFG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hMJoax5UgE19180PFSTFG.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x7a0c1d05a5d2f5fb9afe09550cf91cbe8fe153a0597be43eca78e407db27a7bc","isrc":"ITC000402243","name":"Vicino A Te - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-04T11:13:33Z","spotify_id":"1hMJoax5UgE19180PFSTFG","type":"track"}
track: Bersaglio altezza uomo 8 - From "Bersaglio altezza uomo"
track: Maquillage - From The "Anonimo Veneziano" Soundtrack
track: Orgasmo nero, Sequenza No. 10 - From "Orgasmo nero" Original Motion Picture Soundtrack
track: Fine Di Una Storia - From The "Anonimo Veneziano" Soundtrack
track: Tempo Al Tempo - From The "Anonimo Veneziano" Soundtrack
track: La lecon particuliere
track: Unchained Melody
track: Moon River
track: And I Love You So
track: Till
track: Strangers In The Night - Orchestral Version
track: Misty
track: Que Será, Será
track: Some Enchanted Evening
track: Love Is Blue
track: Fly Me To The Moon
track: Edelweiss

Bersaglio altezza uomo 8 - From "Bersaglio altezza uomo"
type: MusicRecording
duration: PT1M14S
duration ms: 74560
explicit: false
by artist: Stelvio Cipriani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: ITC001600013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T04:09:09+00:00

Maquillage - From The "Anonimo Veneziano" Soundtrack
type: MusicRecording
duration: PT1M14S
duration ms: 74626
explicit: false
by artist: Stelvio Cipriani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: ITC000402230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:40:40+00:00

Orgasmo nero, Sequenza No. 10 - From "Orgasmo nero" Original Motion Picture Soundtrack
type: MusicRecording
duration: PT2M11S
duration ms: 131160
explicit: false
by artist: Stelvio Cipriani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: ITC001300366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:17:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14aff585ab1c99db92de4c76cbaa696817467aa731fdecc447bbccd0d4308bb9
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957020
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2PRVS74smFbB4TWPiOJ6bd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PRVS74smFbB4TWPiOJ6bd
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14aff585ab1c99db92de4c76cbaa696817467aa731fdecc447bbccd0d4308bb9. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PRVS74smFbB4TWPiOJ6bd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PRVS74smFbB4TWPiOJ6bd.
  date published: 2026-07-07T09:18:01Z
  text: {"copyright_id":"0x14aff585ab1c99db92de4c76cbaa696817467aa731fdecc447bbccd0d4308bb9","isrc":"ITC001300366","name":"Orgasmo nero, Sequenza No. 10 - From \"Orgasmo nero\" Original Motion Picture Soundtrack","registered_at":"2026-06-27T05:17:55Z","spotify_id":"2PRVS74smFbB4TWPiOJ6bd","type":"track"}

Fine Di Una Storia - From The "Anonimo Veneziano" Soundtrack
type: MusicRecording
duration: PT1M36S
duration ms: 96186
explicit: false
by artist: Stelvio Cipriani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: ITC000402234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6XJe2znTAc56QewK3nJUa5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XJe2znTAc56QewK3nJUa5
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f3392e8168935cf2b68f63dda710e82a52d9fcc9061ffa7f13cb7bc3325e5d8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XJe2znTAc56QewK3nJUa5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XJe2znTAc56QewK3nJUa5.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x2f3392e8168935cf2b68f63dda710e82a52d9fcc9061ffa7f13cb7bc3325e5d8","isrc":"ITC000402234","name":"Fine Di Una Storia - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-08T12:43:30Z","spotify_id":"6XJe2znTAc56QewK3nJUa5","type":"track"}

Tempo Al Tempo - From The "Anonimo Veneziano" Soundtrack
type: MusicRecording
duration: PT1M15S
duration ms: 75973
explicit: false
by artist: Stelvio Cipriani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: ITC000402229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T20:47:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02471ff4dcc25547521933cba40788cb8281a2fd07427e7118aa292bf1353b36
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3M7JVAkpIrMHd290awGf4v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M7JVAkpIrMHd290awGf4v
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02471ff4dcc25547521933cba40788cb8281a2fd07427e7118aa292bf1353b36","isrc":"ITC000402229","name":"Tempo Al Tempo - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-08T20:47:06Z","spotify_id":"3M7JVAkpIrMHd290awGf4v","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02471ff4dcc25547521933cba40788cb8281a2fd07427e7118aa292bf1353b36. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3M7JVAkpIrMHd290awGf4v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M7JVAkpIrMHd290awGf4v.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x02471ff4dcc25547521933cba40788cb8281a2fd07427e7118aa292bf1353b36","isrc":"ITC000402229","name":"Tempo Al Tempo - From The \"Anonimo Veneziano\" Soundtrack","registered_at":"2026-06-08T20:47:06Z","spotify_id":"3M7JVAkpIrMHd290awGf4v","type":"track"}

La lecon particuliere
type: MusicRecording
duration: PT1M44S
duration ms: 104853
explicit: false
by artist: Francis Lai
by artist: Christian Gaubert
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: CH1956980330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:30:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75ea68c58ae1b2ef8a9bd72b1a0e167f2e8eec3aae383b345bf82ad134c9c523
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1CTu9VsgJa0Oc3h6TS4Rca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CTu9VsgJa0Oc3h6TS4Rca
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ea68c58ae1b2ef8a9bd72b1a0e167f2e8eec3aae383b345bf82ad134c9c523. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1CTu9VsgJa0Oc3h6TS4Rca.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CTu9VsgJa0Oc3h6TS4Rca.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x75ea68c58ae1b2ef8a9bd72b1a0e167f2e8eec3aae383b345bf82ad134c9c523","isrc":"CH1956980330","name":"La lecon particuliere","registered_at":"2026-06-07T05:30:52Z","spotify_id":"1CTu9VsgJa0Oc3h6TS4Rca","type":"track"}

Unchained Melody
type: MusicRecording
duration: PT2M15S
duration ms: 135093
explicit: false
by artist: Alex North
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBF075821120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:32:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeae9381e0d7e27d6435bdd7194749763f9fd62496b4d28dfae695eb7ffc77a50
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ZUI9gpwQeQ1eeUCDc1rdN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZUI9gpwQeQ1eeUCDc1rdN
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae9381e0d7e27d6435bdd7194749763f9fd62496b4d28dfae695eb7ffc77a50. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZUI9gpwQeQ1eeUCDc1rdN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZUI9gpwQeQ1eeUCDc1rdN.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xeae9381e0d7e27d6435bdd7194749763f9fd62496b4d28dfae695eb7ffc77a50","isrc":"GBF075821120","name":"Unchained Melody","registered_at":"2026-06-24T11:32:00Z","spotify_id":"0ZUI9gpwQeQ1eeUCDc1rdN","type":"track"}

Moon River
type: MusicRecording
duration: PT2M40S
duration ms: 160000
explicit: false
by artist: Henry Mancini
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBF076100010

And I Love You So
type: MusicRecording
duration: PT2M43S
duration ms: 163960
explicit: false
by artist: Don McLean
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA7460010
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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  value: https://explorer.copyrightchains.com/tx/0x8504f43bbf8f23d3d52e5ff0b2180a95a46ed7792e7b62ed8edfb0e370448192
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2eSbjc0FjjuZgMSnvU7jkx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eSbjc0FjjuZgMSnvU7jkx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8504f43bbf8f23d3d52e5ff0b2180a95a46ed7792e7b62ed8edfb0e370448192","isrc":"GBBBA7460010","name":"And I Love You So","registered_at":"2026-06-25T18:59:37Z","spotify_id":"2eSbjc0FjjuZgMSnvU7jkx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8504f43bbf8f23d3d52e5ff0b2180a95a46ed7792e7b62ed8edfb0e370448192. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eSbjc0FjjuZgMSnvU7jkx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eSbjc0FjjuZgMSnvU7jkx.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x8504f43bbf8f23d3d52e5ff0b2180a95a46ed7792e7b62ed8edfb0e370448192","isrc":"GBBBA7460010","name":"And I Love You So","registered_at":"2026-06-25T18:59:37Z","spotify_id":"2eSbjc0FjjuZgMSnvU7jkx","type":"track"}

Till
type: MusicRecording
duration: PT3M6S
duration ms: 186626
explicit: false
by artist: Pierre Benoit Buisson
by artist: Carl Sigman
by artist: Charles Danvers
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA7260010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:58:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2beb507dcc2b77e761bed3432bb4d4ceb689b491d8bbf1fb35fa0aec0068b93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3EkxXIr2cYg272VhHbUpat.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EkxXIr2cYg272VhHbUpat
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2beb507dcc2b77e761bed3432bb4d4ceb689b491d8bbf1fb35fa0aec0068b93. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EkxXIr2cYg272VhHbUpat.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EkxXIr2cYg272VhHbUpat.
  date published: 2026-07-02T11:38:34Z

Strangers In The Night - Orchestral Version
type: MusicRecording
duration: PT3M38S
duration ms: 218733
explicit: false
by artist: Bert Kaempfert
by artist: Mantovani & His Orchestra
by artist: Annunzio Paulo Mantovani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA6660140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:58:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c5aa86d162fed20fb523a1948849307088fa8a91a56a1596dfcc0a70982ab55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/207vAZrFzg1C1BkjJWQeYX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/207vAZrFzg1C1BkjJWQeYX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c5aa86d162fed20fb523a1948849307088fa8a91a56a1596dfcc0a70982ab55","isrc":"GBBBA6660140","name":"Strangers In The Night - Orchestral Version","registered_at":"2026-06-25T18:58:17Z","spotify_id":"207vAZrFzg1C1BkjJWQeYX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5aa86d162fed20fb523a1948849307088fa8a91a56a1596dfcc0a70982ab55. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/207vAZrFzg1C1BkjJWQeYX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/207vAZrFzg1C1BkjJWQeYX.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x8c5aa86d162fed20fb523a1948849307088fa8a91a56a1596dfcc0a70982ab55","isrc":"GBBBA6660140","name":"Strangers In The Night - Orchestral Version","registered_at":"2026-06-25T18:58:17Z","spotify_id":"207vAZrFzg1C1BkjJWQeYX","type":"track"}

Misty
type: MusicRecording
duration: PT4M32S
duration ms: 272360
explicit: false
by artist: Erroll Garner
by artist: Mantovani & His Orchestra
by artist: Mantovani
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA6560060

Que Será, Será
type: MusicRecording
duration: PT2M5S
duration ms: 125853
explicit: false
by artist: Jay Livingston
by artist: Raymond Evans
by artist: Joseph Calleja
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBC2000082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:38:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1EoYOcW0hiM883JZjGT1lY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EoYOcW0hiM883JZjGT1lY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7","isrc":"GBBBC2000082","name":"Que Será, Será","registered_at":"2026-06-07T19:38:37Z","spotify_id":"1EoYOcW0hiM883JZjGT1lY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1EoYOcW0hiM883JZjGT1lY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EoYOcW0hiM883JZjGT1lY.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7","isrc":"GBBBC2000082","name":"Que Será, Será","registered_at":"2026-06-07T19:38:37Z","spotify_id":"1EoYOcW0hiM883JZjGT1lY","type":"track"}

Some Enchanted Evening
type: MusicRecording
duration: PT3M32S
duration ms: 212800
explicit: false
by artist: Richard Rodgers
by artist: Oscar Hammerstein II
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA5860070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:36:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fee1014d9be6ae7ec2d506aa537e6ca211b0e8cf2375c9c0db7d06f2cee8971
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1pKaZEgyr4rdQ23brCOvv8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pKaZEgyr4rdQ23brCOvv8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1fee1014d9be6ae7ec2d506aa537e6ca211b0e8cf2375c9c0db7d06f2cee8971","isrc":"GBBBA5860070","name":"Some Enchanted Evening","registered_at":"2026-06-07T19:36:23Z","spotify_id":"1pKaZEgyr4rdQ23brCOvv8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fee1014d9be6ae7ec2d506aa537e6ca211b0e8cf2375c9c0db7d06f2cee8971. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pKaZEgyr4rdQ23brCOvv8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pKaZEgyr4rdQ23brCOvv8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1fee1014d9be6ae7ec2d506aa537e6ca211b0e8cf2375c9c0db7d06f2cee8971","isrc":"GBBBA5860070","name":"Some Enchanted Evening","registered_at":"2026-06-07T19:36:23Z","spotify_id":"1pKaZEgyr4rdQ23brCOvv8","type":"track"}

Love Is Blue
type: MusicRecording
duration: PT3M7S
duration ms: 187706
explicit: false
by artist: Pierre Cour
by artist: Bryan Andre Blackburn
by artist: André Popp
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBBBA6960147

Fly Me To The Moon
type: MusicRecording
duration: PT2M56S
duration ms: 176493
explicit: false
by artist: Bart Howard
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBF076421280

Edelweiss
type: MusicRecording
duration: PT2M52S
duration ms: 172533
explicit: false
by artist: Richard Rodgers
by artist: Mantovani & His Orchestra
in album: Mary's Theme
  type: MusicAlbum
  date published: 2024-06-18
isrc code: GBF076720610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:06:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x047a38a30643d6c351ae0a301b7a3daf729d5880183fb04e43d499b62f344605
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3MJCDsDkfF05vYFMKI0nmb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MJCDsDkfF05vYFMKI0nmb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047a38a30643d6c351ae0a301b7a3daf729d5880183fb04e43d499b62f344605. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MJCDsDkfF05vYFMKI0nmb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MJCDsDkfF05vYFMKI0nmb.
  date published: 2026-06-13T13:32:09Z

Romantic Opera
type: MusicAlbum
date published: 2022-02-15
track: Turandot / Act 3: "Nessun dorma!" - Remastered 2013
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178306
  explicit: false
  by artist: Giacomo Puccini
  by artist: Luciano Pavarotti
  by artist: John Alldis Choir
  by artist: Wandsworth School Boys Choir
  by artist: London Philharmonic Orchestra
  by artist: Zubin Mehta
  in album: Romantic Opera
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: GBF071301260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:07:50+00:00
track: Aida / Act 1: "Celeste Aida"
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216493
  explicit: false
  by artist: Giuseppe Verdi
  by artist: Luciano Pavarotti
  by artist: Vienna Volksoper Orchestra
  by artist: Leone Magiera
  by artist: A. Ghislanzoni
  in album: Romantic Opera
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: GBF077211750
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:41:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9abf4a1f60015107f1a7530199fb3147f039f34af4d77fd4e1289289d02f86ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3CyavAiTXPTGZVAidJGAVD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CyavAiTXPTGZVAidJGAVD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9abf4a1f60015107f1a7530199fb3147f039f34af4d77fd4e1289289d02f86ba","isrc":"GBF077211750","name":"Aida / Act 1: \"Celeste Aida\"","registered_at":"2026-06-07T06:41:09Z","spotify_id":"3CyavAiTXPTGZVAidJGAVD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9abf4a1f60015107f1a7530199fb3147f039f34af4d77fd4e1289289d02f86ba. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CyavAiTXPTGZVAidJGAVD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CyavAiTXPTGZVAidJGAVD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9abf4a1f60015107f1a7530199fb3147f039f34af4d77fd4e1289289d02f86ba","isrc":"GBF077211750","name":"Aida / Act 1: \"Celeste Aida\"","registered_at":"2026-06-07T06:41:09Z","spotify_id":"3CyavAiTXPTGZVAidJGAVD","type":"track"}
track: Gianni Schicchi: O mio babbino caro
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169880
  explicit: false
  by artist: Giacomo Puccini
  by artist: Renée Fleming
  by artist: London Philharmonic Orchestra
  by artist: Sir Charles Mackerras
  in album: Romantic Opera
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: GBBBB1400001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T02:21:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f1a63acc8ae123ab1f0e15eb515af7b36707e1c875e60ff5af8ba63a94972ff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/08HfBl15Fm4Z161MK9fmLF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08HfBl15Fm4Z161MK9fmLF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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track: La Wally / Act 1: "Ebben? Ne andrò lontana"
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  subject of: OpenTimestamps Proof of Existence
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track: Die Zauberflöte, K.620 / Act 2: "Ein Mädchen oder Weibchen"
track: Lakmé / Act 1: "Viens, Mallika, ... Dôme épais"
track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
track: Tosca / Act 2: "Vissi d'arte, vissi d'amore"
track: Carmen / Act 2: "La fleur que tu m'avais jetée" - Extract
track: Il barbiere di Siviglia / Act 1: "Una voce poco fa...Io sono docile"
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
track: La bohème, Act I: Che gelida manina
track: Carmen, Act I: Habanera. L'amour est un oiseau rebelle
track: Tosca / Act 3: "E lucevan le stelle"
track: La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
track: La rondine, SC 83 / Act I: "Chi il bel sogno di Doretta"
track: Manon Lescaut / Act 1: "Donna non vidi mai"
track: Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
track: Così fan tutte / Act 1: "Soave sia il vento"
track: Roméo et Juliette, CG 9, Act I: Ah, je veux vivre
track: Madama Butterfly, SC 74, Act II: Un bel dì vedremo
track: La belle Hélène / Act 1: Au mont Ida...Le jugement de Paris
track: Samson et Dalila, Op. 47, R. 288 / Act II: "Mon coeur s'ouvre à ta voix"
track: La Bohème / Act 1: "Sì. Mi chiamano Mimì"
track: Tosca / Act 1: "Recondita armonia" - Edit
track: Norma / Act 1: "Casta Diva"
track: Rigoletto / Act 3: "Bella figlia dell'amore"
track: Turandot / Act 1: "Signore, ascolta"
track: Le nozze di Figaro, K. 492, Act II: Porgi amor
track: Rusalka, Op. 114, Act I: O Silver Moon
track: Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
track: La bohème, Act I: O soave fanciulla (Love Duet)
track: La Bohème / Act 3: "Donde lieta uscì al tuo grido"
track: Les pêcheurs de perles / Act I: Je crois entendre encore
track: Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
track: Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
track: Tristan und Isolde, WWV 90 / Act 3: "Mild und leise wie er lächelt" (Isoldes Liebestod)

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OpenTimestamps Proof of Existence
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Die Zauberflöte, K.620 / Act 2: "Ein Mädchen oder Weibchen"
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subject of: OpenTimestamps Proof of Existence
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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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subject of: OpenTimestamps Proof of Existence
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Tosca / Act 2: "Vissi d'arte, vissi d'amore"
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Carmen / Act 2: "La fleur que tu m'avais jetée" - Extract
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Il barbiere di Siviglia / Act 1: "Una voce poco fa...Io sono docile"
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La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
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La bohème, Act I: Che gelida manina
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Carmen, Act I: Habanera. L'amour est un oiseau rebelle
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Tosca / Act 3: "E lucevan le stelle"
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La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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La rondine, SC 83 / Act I: "Chi il bel sogno di Doretta"
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Manon Lescaut / Act 1: "Donna non vidi mai"
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Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
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Così fan tutte / Act 1: "Soave sia il vento"
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Roméo et Juliette, CG 9, Act I: Ah, je veux vivre
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Madama Butterfly, SC 74, Act II: Un bel dì vedremo
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La belle Hélène / Act 1: Au mont Ida...Le jugement de Paris
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Samson et Dalila, Op. 47, R. 288 / Act II: "Mon coeur s'ouvre à ta voix"
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La Bohème / Act 1: "Sì. Mi chiamano Mimì"
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Tosca / Act 1: "Recondita armonia" - Edit
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Norma / Act 1: "Casta Diva"
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Rigoletto / Act 3: "Bella figlia dell'amore"
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Turandot / Act 1: "Signore, ascolta"
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Le nozze di Figaro, K. 492, Act II: Porgi amor
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Rusalka, Op. 114, Act I: O Silver Moon
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Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
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La bohème, Act I: O soave fanciulla (Love Duet)
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La Bohème / Act 3: "Donde lieta uscì al tuo grido"
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Les pêcheurs de perles / Act I: Je crois entendre encore
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Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
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Tristan und Isolde, WWV 90 / Act 3: "Mild und leise wie er lächelt" (Isoldes Liebestod)
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The No. 1 Opera Album 2007
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Die Zauberflöte, K.620 / Act 2: Papagena! Papageno! (Papageno, Papagena)
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track: "O Mio Babbino Caro" (From Gianni Schicchi)
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Carmen, Act II: La fleur que tu m'avais jetée "Flower Song"
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track: Lascia ch'io pianga
track: Madama Butterfly, SC 74, Act II: Un bel dì vedremo
track: Il trovatore, Act III: Di quella pira
track: Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
track: Norma / Act 1: Casta Diva
track: "Ombra mai fu" (Serse), HWV 40
track: Le nozze di Figaro, K.492 / Act 3: "Dove sono i bei momenti"
track: The Flower Duet (from Lakmé)
track: La Wally / Act 1: "Ebben? Ne andrò lontana"
track: Nabucco / Act 3: Va, pensiero
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: Madama Butterfly: One Fine Day
track: Carmen / Act II: "Votre toast, je peux vous le rendre"
track: Il barbiere di Siviglia / Act I: No. 2 Cavatina: "Largo al factotum"
track: Tosca / Act 3: "E lucevan le stelle"
track: Cavalleria rusticana: "Mamma, quel vino è generoso"
track: Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herze" - Excerpt
track: Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour"
track: La traviata / Act II: Di Provenza il mar, il suol
track: Tosca / Act 2: "Vissi d'arte, vissi d'amore"
track: La Rondine / Act 1: "Chi il bel sogno di Doretta"
track: Rusalka, Op. 114, B.203 / Act 1: Mesicku na nebi hlubokém
track: L'arlesiana / Act 2: E la solita storia (Lamento di Federico)
track: Quando m'en vo
track: Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"
track: La Bohème / Act 1: "Sì. Mi chiamano Mimì" - Live In London / 1994
track: Pagliacci, Act I: Recitar! – Vesti la giubba
track: Così fan tutte ossia La scuola degli amanti, K.588 - (L. da Ponte) - Act 1: "Soave sia il vento"
track: La Bohème / Act 1: "Che gelida manina"
track: La Bohème / Act I: "O soave fanciulla"
track: Turandot, Act III: Nessun dorma!
track: Tosca, Act I: Recondita armonia

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OTSRecordURL
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OTSVerificationAPI
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OTSVerifyInstructions
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value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62147be857f597f3eb3d8a86d9c0c8115dce0dda5f50a8b2362f36b8fc9f734c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01vR9UQOeXb6xLtvPp4wvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01vR9UQOeXb6xLtvPp4wvM.
date published: 2026-07-08T03:53:27Z
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Lascia ch'io pianga
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Madama Butterfly, SC 74, Act II: Un bel dì vedremo
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Il trovatore, Act III: Di quella pira
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by artist: Rosalind Plowright
by artist: Plácido Domingo
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by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
by artist: Carlo Maria Giulini
by artist: Coro dell'Accademia Nazionale Di Santa Cecilia
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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: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x139dae01a48b3ed80a5da5e4bb98d6661774728e6d2e0fba0518c9c11e8ad7db
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/653z5F8GClKUu9dkLvwzY6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/653z5F8GClKUu9dkLvwzY6
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x139dae01a48b3ed80a5da5e4bb98d6661774728e6d2e0fba0518c9c11e8ad7db. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/653z5F8GClKUu9dkLvwzY6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/653z5F8GClKUu9dkLvwzY6.
  date published: 2026-07-08T03:22:41Z
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Norma / Act 1: Casta Diva
type: MusicRecording
duration: PT5M59S
duration ms: 359666
explicit: false
by artist: Vincenzo Bellini
by artist: Renée Fleming
by artist: London Voices
by artist: London Philharmonic Orchestra
by artist: Sir Charles Mackerras
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBBBB0014201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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"Ombra mai fu" (Serse), HWV 40
type: MusicRecording
duration: PT2M55S
duration ms: 175293
explicit: false
by artist: George Frideric Handel
by artist: Elin Manahan Thomas
by artist: Orchestra of the Age of Enlightenment
by artist: Harry Christophers
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBUM70700407

Le nozze di Figaro, K.492 / Act 3: "Dove sono i bei momenti"
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duration: PT4M56S
duration ms: 296360
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Kiri Te Kanawa
by artist: London Philharmonic Orchestra
by artist: Sir Georg Solti
in album: The No. 1 Opera Album 2007
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isrc code: GBF078111540
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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The Flower Duet (from Lakmé)
type: MusicRecording
duration: PT4M56S
duration ms: 296493
explicit: false
by artist: Léo Delibes
by artist: All Angels
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBUM70603535

La Wally / Act 1: "Ebben? Ne andrò lontana"
type: MusicRecording
duration: PT3M37S
duration ms: 217333
explicit: false
by artist: Alfredo Catalani
by artist: Angela Gheorghiu
by artist: Orchestra del Teatro Regio di Torino
by artist: John Mauceri
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBF079541401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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Nabucco / Act 3: Va, pensiero
type: MusicRecording
duration: PT4M10S
duration ms: 250440
explicit: false
by artist: Giuseppe Verdi
by artist: Russell Watson
by artist: Neil Jason
by artist: Bashiri Johnson
by artist: The Metro Voices
by artist: Royal Philharmonic Orchestra
by artist: Nicholas Dodd
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBBBB2011301

L'elisir d'amore / Act 2: "Una furtiva lagrima"
type: MusicRecording
duration: PT4M40S
duration ms: 280040
explicit: false
by artist: Gaetano Donizetti
by artist: Juan Diego Flórez
by artist: Riccardo Frizza
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBBBA0200400
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4JhJOgeViNN9DESypH0hp2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JhJOgeViNN9DESypH0hp2
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c56ad6565958fde33d18f3d41a366e6011f1be90c84abcf2f069a60d5cd38c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4JhJOgeViNN9DESypH0hp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JhJOgeViNN9DESypH0hp2.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x13c56ad6565958fde33d18f3d41a366e6011f1be90c84abcf2f069a60d5cd38c","isrc":"GBBBA0200400","name":"L'elisir d'amore / Act 2: \"Una furtiva lagrima\"","registered_at":"2026-06-08T12:39:00Z","spotify_id":"4JhJOgeViNN9DESypH0hp2","type":"track"}

Madama Butterfly: One Fine Day
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duration: PT3M30S
duration ms: 210533
explicit: false
by artist: Giacomo Puccini
by artist: Hayley Westenra
by artist: Irish Film Orchestra
by artist: Nick Ingman
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBBBA0642950

Carmen / Act II: "Votre toast, je peux vous le rendre"
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duration: PT3M47S
duration ms: 227746
explicit: false
by artist: Georges Bizet
by artist: Barry Wordsworth
by artist: Bryn Terfel
by artist: London Symphony Orchestra
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: DEN960330501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:22:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca0ce4350c53aa18eefc9b9471b2fe1675cee63e9889833272a393808552cadb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0SwfEQFJ1Y21pyInMexcBs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwfEQFJ1Y21pyInMexcBs
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0ce4350c53aa18eefc9b9471b2fe1675cee63e9889833272a393808552cadb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SwfEQFJ1Y21pyInMexcBs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwfEQFJ1Y21pyInMexcBs.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xca0ce4350c53aa18eefc9b9471b2fe1675cee63e9889833272a393808552cadb","isrc":"DEN960330501","name":"Carmen / Act II: \"Votre toast, je peux vous le rendre\"","registered_at":"2026-06-04T11:22:37Z","spotify_id":"0SwfEQFJ1Y21pyInMexcBs","type":"track"}

Il barbiere di Siviglia / Act I: No. 2 Cavatina: "Largo al factotum"
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duration: PT4M56S
duration ms: 296386
explicit: false
by artist: Gioachino Rossini
by artist: Dmitri Hvorostovsky
by artist: Philharmonia Orchestra
by artist: Ion Marin
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: NLA509108001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:00:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/58MXA4qZGu2rKplIq3bviw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58MXA4qZGu2rKplIq3bviw
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926","isrc":"NLA509108001","name":"Il barbiere di Siviglia / Act I: No. 2 Cavatina: \"Largo al factotum\"","registered_at":"2026-06-06T23:00:41Z","spotify_id":"58MXA4qZGu2rKplIq3bviw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58MXA4qZGu2rKplIq3bviw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58MXA4qZGu2rKplIq3bviw.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926","isrc":"NLA509108001","name":"Il barbiere di Siviglia / Act I: No. 2 Cavatina: \"Largo al factotum\"","registered_at":"2026-06-06T23:00:41Z","spotify_id":"58MXA4qZGu2rKplIq3bviw","type":"track"}

Tosca / Act 3: "E lucevan le stelle"
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duration: PT3M16S
duration ms: 196360
explicit: false
by artist: Giacomo Puccini
by artist: José Carreras
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Sir Colin Davis
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: NLA507510632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:59:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02f043e86f118819fabbd60d18e81e97c8fadd6109a15ed39b6473d09d76bc4f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1HUqzSe3S0vfDcYO1s6t0W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HUqzSe3S0vfDcYO1s6t0W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02f043e86f118819fabbd60d18e81e97c8fadd6109a15ed39b6473d09d76bc4f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HUqzSe3S0vfDcYO1s6t0W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HUqzSe3S0vfDcYO1s6t0W.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x02f043e86f118819fabbd60d18e81e97c8fadd6109a15ed39b6473d09d76bc4f","isrc":"NLA507510632","name":"Tosca / Act 3: \"E lucevan le stelle\"","registered_at":"2026-06-26T18:59:42Z","spotify_id":"1HUqzSe3S0vfDcYO1s6t0W","type":"track"}

Cavalleria rusticana: "Mamma, quel vino è generoso"
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duration: PT3M58S
duration ms: 238840
explicit: false
by artist: Pietro Mascagni
by artist: Andrea Bocelli
by artist: Elena Belfiore
by artist: Orchestra of the Teatro Massimo Bellini, Catania
by artist: Steven Mercurio
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ITZ040500041

Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herze" - Excerpt
type: MusicRecording
duration: PT2M55S
duration ms: 175360
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Luciana Serra
by artist: Staatskapelle Dresden
by artist: Sir Colin Davis
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: NLA508300181

Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour"
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duration: PT2M15S
duration ms: 135826
explicit: false
by artist: Jacques Offenbach
by artist: Anne Sofie von Otter
by artist: Francisco Araiza
by artist: Cheryl Studer
by artist: MDR Leipzig Radio Chorus
by artist: Staatskapelle Dresden
by artist: Jeffrey Tate
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: NLA508543642
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
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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La traviata / Act II: Di Provenza il mar, il suol
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subject of: OpenTimestamps Proof of Existence
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Tosca / Act 2: "Vissi d'arte, vissi d'amore"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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La Rondine / Act 1: "Chi il bel sogno di Doretta"
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Rusalka, Op. 114, B.203 / Act 1: Mesicku na nebi hlubokém
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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L'arlesiana / Act 2: E la solita storia (Lamento di Federico)
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Quando m'en vo
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Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"
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La Bohème / Act 1: "Sì. Mi chiamano Mimì" - Live In London / 1994
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Pagliacci, Act I: Recitar! – Vesti la giubba
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subject of: OpenTimestamps Proof of Existence
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Così fan tutte ossia La scuola degli amanti, K.588 - (L. da Ponte) - Act 1: "Soave sia il vento"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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La Bohème / Act 1: "Che gelida manina"
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La Bohème / Act I: "O soave fanciulla"
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subject of: OpenTimestamps Proof of Existence
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Turandot, Act III: Nessun dorma!
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duration ms: 180213
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: John Alldis Choir
by artist: Wandsworth School Boys Choir
by artist: London Philharmonic Orchestra
by artist: Zubin Mehta
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBF077230201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:00:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zXOPZlVltYvrn9jU4u8cC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zXOPZlVltYvrn9jU4u8cC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3","isrc":"GBF077230201","name":"Turandot, Act III: Nessun dorma!","registered_at":"2026-06-05T08:00:49Z","spotify_id":"2zXOPZlVltYvrn9jU4u8cC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zXOPZlVltYvrn9jU4u8cC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zXOPZlVltYvrn9jU4u8cC.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3","isrc":"GBF077230201","name":"Turandot, Act III: Nessun dorma!","registered_at":"2026-06-05T08:00:49Z","spotify_id":"2zXOPZlVltYvrn9jU4u8cC","type":"track"}

Tosca, Act I: Recondita armonia
type: MusicRecording
duration: PT3M2S
duration ms: 182013
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Nicola Rescigno
in album: The No. 1 Opera Album 2007
  type: MusicAlbum
  date published: 2007-01-01
isrc code: GBF077810050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:51:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1oK0lvRsHIFgaFZb5SmskW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oK0lvRsHIFgaFZb5SmskW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7","isrc":"GBF077810050","name":"Tosca, Act I: Recondita armonia","registered_at":"2026-06-08T01:51:19Z","spotify_id":"1oK0lvRsHIFgaFZb5SmskW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oK0lvRsHIFgaFZb5SmskW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oK0lvRsHIFgaFZb5SmskW.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7","isrc":"GBF077810050","name":"Tosca, Act I: Recondita armonia","registered_at":"2026-06-08T01:51:19Z","spotify_id":"1oK0lvRsHIFgaFZb5SmskW","type":"track"}

The Magic Of Mantovani
type: MusicAlbum
date published: 2020-09-25
track: Charmaine
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210040
  explicit: false
  by artist: Joseph Calleja
  by artist: Mantovani
  in album: The Magic Of Mantovani
    type: MusicAlbum
    date published: 2020-09-25
  isrc code: GBBBC2000118
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:35:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52a15edaedd74d03be36f644c17649b2720a5ccd803b7df1011281408e80d53e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/22HxupdrQjzXbe0Q0bChiN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22HxupdrQjzXbe0Q0bChiN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a15edaedd74d03be36f644c17649b2720a5ccd803b7df1011281408e80d53e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22HxupdrQjzXbe0Q0bChiN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22HxupdrQjzXbe0Q0bChiN.
    date published: 2026-06-13T15:41:10Z
track: Edelweiss
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173400
  explicit: false
  by artist: Joseph Calleja
  by artist: Mantovani
  in album: The Magic Of Mantovani
    type: MusicAlbum
    date published: 2020-09-25
  isrc code: GBBBC2000079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:15:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc207c70a4d5cff51e9e9085f3965d0fb6d6732be0827aed678a2b34fb7229198
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/725g42UENPLpRGl16n3A01.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/725g42UENPLpRGl16n3A01
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc207c70a4d5cff51e9e9085f3965d0fb6d6732be0827aed678a2b34fb7229198. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/725g42UENPLpRGl16n3A01.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/725g42UENPLpRGl16n3A01.
    date published: 2026-07-02T03:30:09Z
track: Spanish Eyes
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174800
  explicit: false
  by artist: Joseph Calleja
  by artist: Mantovani
  in album: The Magic Of Mantovani
    type: MusicAlbum
    date published: 2020-09-25
  isrc code: GBBBC2000080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:33:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd65495213f68ba24eca187c9e94629ec216020f203d45971c2ba3e121b24c3c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0o0L8C4La9yUer8BPd4vJo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0o0L8C4La9yUer8BPd4vJo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd65495213f68ba24eca187c9e94629ec216020f203d45971c2ba3e121b24c3c9","isrc":"GBBBC2000080","name":"Spanish Eyes","registered_at":"2026-06-10T03:33:08Z","spotify_id":"0o0L8C4La9yUer8BPd4vJo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd65495213f68ba24eca187c9e94629ec216020f203d45971c2ba3e121b24c3c9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0o0L8C4La9yUer8BPd4vJo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0o0L8C4La9yUer8BPd4vJo.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd65495213f68ba24eca187c9e94629ec216020f203d45971c2ba3e121b24c3c9","isrc":"GBBBC2000080","name":"Spanish Eyes","registered_at":"2026-06-10T03:33:08Z","spotify_id":"0o0L8C4La9yUer8BPd4vJo","type":"track"}
track: Bésame Mucho
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194266
  explicit: false
  by artist: Joseph Calleja
  by artist: Mantovani
  in album: The Magic Of Mantovani
    type: MusicAlbum
    date published: 2020-09-25
  isrc code: GBBBC2000081
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T00:48:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0a0bd8483fde9bf23400b89495966aacb4148d50bb686df7bba51c85e3c0469
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3c7EUQWajUMb6QdVPXkYqA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c7EUQWajUMb6QdVPXkYqA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0a0bd8483fde9bf23400b89495966aacb4148d50bb686df7bba51c85e3c0469","isrc":"GBBBC2000081","name":"Bésame Mucho","registered_at":"2026-06-21T00:48:20Z","spotify_id":"3c7EUQWajUMb6QdVPXkYqA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a0bd8483fde9bf23400b89495966aacb4148d50bb686df7bba51c85e3c0469. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3c7EUQWajUMb6QdVPXkYqA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c7EUQWajUMb6QdVPXkYqA.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf0a0bd8483fde9bf23400b89495966aacb4148d50bb686df7bba51c85e3c0469","isrc":"GBBBC2000081","name":"Bésame Mucho","registered_at":"2026-06-21T00:48:20Z","spotify_id":"3c7EUQWajUMb6QdVPXkYqA","type":"track"}
track: Que Será, Será
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125853
  explicit: false
  by artist: Joseph Calleja
  by artist: Mantovani
  by artist: Jay Livingston
  in album: The Magic Of Mantovani
    type: MusicAlbum
    date published: 2020-09-25
  isrc code: GBBBC2000082
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Maria - From "West Side Story"
track: Somewhere - From "West Side Story"
track: I Feel Pretty - From "West Side Story"
track: Tonight - From "West Side Story"
track: Cara Mia
track: Parla Più Piano - From "The Godfather"
track: Arrivederci Roma
track: Stranger In Paradise
track: Strangers In The Night
track: Moon River
track: You'll Never Walk Alone
track: Amazing Grace
track: Charmaine - Orchestral Version
track: Spanish Eyes - Orchestral Version
track: Strangers In The Night - Orchestral Version

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T19:38:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/41p0veTpHedXf9MeBgVtqn.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41p0veTpHedXf9MeBgVtqn

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7","isrc":"GBBBC2000082","name":"Que Será, Será","registered_at":"2026-06-07T19:38:37Z","spotify_id":"41p0veTpHedXf9MeBgVtqn","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41p0veTpHedXf9MeBgVtqn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41p0veTpHedXf9MeBgVtqn.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x09ac984e2facba60308dfc4b6e235a25c2c58efc7c96adbc0d0a2b42231641a7","isrc":"GBBBC2000082","name":"Que Será, Será","registered_at":"2026-06-07T19:38:37Z","spotify_id":"41p0veTpHedXf9MeBgVtqn","type":"track"}

Maria - From "West Side Story"
type: MusicRecording
duration: PT3M13S
duration ms: 193146
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:28:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2faca166fb3db393351707809d8c77d1b29ad4dd9b54c12764f4a9a10500adbc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7rN336xjoMhpNfj9r1jc9w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rN336xjoMhpNfj9r1jc9w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2faca166fb3db393351707809d8c77d1b29ad4dd9b54c12764f4a9a10500adbc","isrc":"GBBBC2000083","name":"Maria - From \"West Side Story\"","registered_at":"2026-06-23T03:28:04Z","spotify_id":"7rN336xjoMhpNfj9r1jc9w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2faca166fb3db393351707809d8c77d1b29ad4dd9b54c12764f4a9a10500adbc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rN336xjoMhpNfj9r1jc9w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rN336xjoMhpNfj9r1jc9w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2faca166fb3db393351707809d8c77d1b29ad4dd9b54c12764f4a9a10500adbc","isrc":"GBBBC2000083","name":"Maria - From \"West Side Story\"","registered_at":"2026-06-23T03:28:04Z","spotify_id":"7rN336xjoMhpNfj9r1jc9w","type":"track"}

Somewhere - From "West Side Story"
type: MusicRecording
duration: PT1M11S
duration ms: 71160
explicit: false
by artist: Renée Fleming
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000084

I Feel Pretty - From "West Side Story"
type: MusicRecording
duration: PT2M2S
duration ms: 122066
explicit: false
by artist: Emily D'Angelo
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000085

Tonight - From "West Side Story"
type: MusicRecording
duration: PT2M58S
duration ms: 178306
explicit: false
by artist: Joseph Calleja
by artist: Emily D'Angelo
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000086

Cara Mia
type: MusicRecording
duration: PT2M40S
duration ms: 160080
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:31:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdca6050548a7934ddb773a576eff1a372981b58e30953ef4450decc5d20a398
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6hnhD1LDq11RzbUfp1hPyD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hnhD1LDq11RzbUfp1hPyD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdca6050548a7934ddb773a576eff1a372981b58e30953ef4450decc5d20a398","isrc":"GBBBC2000087","name":"Cara Mia","registered_at":"2026-06-08T19:31:52Z","spotify_id":"6hnhD1LDq11RzbUfp1hPyD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdca6050548a7934ddb773a576eff1a372981b58e30953ef4450decc5d20a398. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hnhD1LDq11RzbUfp1hPyD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hnhD1LDq11RzbUfp1hPyD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfdca6050548a7934ddb773a576eff1a372981b58e30953ef4450decc5d20a398","isrc":"GBBBC2000087","name":"Cara Mia","registered_at":"2026-06-08T19:31:52Z","spotify_id":"6hnhD1LDq11RzbUfp1hPyD","type":"track"}

Parla Più Piano - From "The Godfather"
type: MusicRecording
duration: PT3M43S
duration ms: 223626
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T22:20:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12d84fa4b6f08f370d69b632c0e118e6b8e79c515ff58fefd7e2d4a411a9c4d7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0dAEM5gXHqQrnZMMN74lIE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dAEM5gXHqQrnZMMN74lIE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12d84fa4b6f08f370d69b632c0e118e6b8e79c515ff58fefd7e2d4a411a9c4d7","isrc":"GBBBC2000088","name":"Parla Più Piano - From \"The Godfather\"","registered_at":"2026-06-26T22:20:04Z","spotify_id":"0dAEM5gXHqQrnZMMN74lIE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d84fa4b6f08f370d69b632c0e118e6b8e79c515ff58fefd7e2d4a411a9c4d7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dAEM5gXHqQrnZMMN74lIE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dAEM5gXHqQrnZMMN74lIE.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x12d84fa4b6f08f370d69b632c0e118e6b8e79c515ff58fefd7e2d4a411a9c4d7","isrc":"GBBBC2000088","name":"Parla Più Piano - From \"The Godfather\"","registered_at":"2026-06-26T22:20:04Z","spotify_id":"0dAEM5gXHqQrnZMMN74lIE","type":"track"}

Arrivederci Roma
type: MusicRecording
duration: PT3M2S
duration ms: 182973
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:31:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6313553c960bdd77ac3ddddcc94774e05a67ebc79afe145097fc82271524636
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6wN0ZfDpFL9qFUB7aVTR62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wN0ZfDpFL9qFUB7aVTR62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6313553c960bdd77ac3ddddcc94774e05a67ebc79afe145097fc82271524636","isrc":"GBBBC2000089","name":"Arrivederci Roma","registered_at":"2026-06-23T03:31:20Z","spotify_id":"6wN0ZfDpFL9qFUB7aVTR62","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6313553c960bdd77ac3ddddcc94774e05a67ebc79afe145097fc82271524636. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wN0ZfDpFL9qFUB7aVTR62.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wN0ZfDpFL9qFUB7aVTR62.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf6313553c960bdd77ac3ddddcc94774e05a67ebc79afe145097fc82271524636","isrc":"GBBBC2000089","name":"Arrivederci Roma","registered_at":"2026-06-23T03:31:20Z","spotify_id":"6wN0ZfDpFL9qFUB7aVTR62","type":"track"}

Stranger In Paradise
type: MusicRecording
duration: PT2M57S
duration ms: 177653
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:28:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd18b21de0f80000cf4ad06a1a97e1b2a2e2d6c47a478bdeac30bfbaa808377e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/23ghJnOvJi12eFa86CZhtv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ghJnOvJi12eFa86CZhtv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd18b21de0f80000cf4ad06a1a97e1b2a2e2d6c47a478bdeac30bfbaa808377e4","isrc":"GBBBC2000090","name":"Stranger In Paradise","registered_at":"2026-06-23T03:28:08Z","spotify_id":"23ghJnOvJi12eFa86CZhtv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd18b21de0f80000cf4ad06a1a97e1b2a2e2d6c47a478bdeac30bfbaa808377e4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23ghJnOvJi12eFa86CZhtv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ghJnOvJi12eFa86CZhtv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd18b21de0f80000cf4ad06a1a97e1b2a2e2d6c47a478bdeac30bfbaa808377e4","isrc":"GBBBC2000090","name":"Stranger In Paradise","registered_at":"2026-06-23T03:28:08Z","spotify_id":"23ghJnOvJi12eFa86CZhtv","type":"track"}

Strangers In The Night
type: MusicRecording
duration: PT3M43S
duration ms: 223280
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T19:17:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4458b0cdb5bf17a3ae3c9fe37c67e74030d7ee7cdd6e1d2fa8af50348d49b49b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/00YJjupDmkplaLayHLjoza.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00YJjupDmkplaLayHLjoza
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4458b0cdb5bf17a3ae3c9fe37c67e74030d7ee7cdd6e1d2fa8af50348d49b49b","isrc":"GBBBC2000091","name":"Strangers In The Night","registered_at":"2026-06-25T19:17:57Z","spotify_id":"00YJjupDmkplaLayHLjoza","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4458b0cdb5bf17a3ae3c9fe37c67e74030d7ee7cdd6e1d2fa8af50348d49b49b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00YJjupDmkplaLayHLjoza.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00YJjupDmkplaLayHLjoza.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4458b0cdb5bf17a3ae3c9fe37c67e74030d7ee7cdd6e1d2fa8af50348d49b49b","isrc":"GBBBC2000091","name":"Strangers In The Night","registered_at":"2026-06-25T19:17:57Z","spotify_id":"00YJjupDmkplaLayHLjoza","type":"track"}

Moon River
type: MusicRecording
duration: PT2M35S
duration ms: 155533
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T17:01:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaffd66e76fae3ff977f9a66e00221c772d3646dcf3e6da33bede502a48f49112
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/08wTfXxexW9gcKq6uYcYoM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08wTfXxexW9gcKq6uYcYoM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaffd66e76fae3ff977f9a66e00221c772d3646dcf3e6da33bede502a48f49112","isrc":"GBBBC2000092","name":"Moon River","registered_at":"2026-06-09T17:01:12Z","spotify_id":"08wTfXxexW9gcKq6uYcYoM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaffd66e76fae3ff977f9a66e00221c772d3646dcf3e6da33bede502a48f49112. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08wTfXxexW9gcKq6uYcYoM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08wTfXxexW9gcKq6uYcYoM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaffd66e76fae3ff977f9a66e00221c772d3646dcf3e6da33bede502a48f49112","isrc":"GBBBC2000092","name":"Moon River","registered_at":"2026-06-09T17:01:12Z","spotify_id":"08wTfXxexW9gcKq6uYcYoM","type":"track"}

You'll Never Walk Alone
type: MusicRecording
duration: PT2M55S
duration ms: 175720
explicit: false
by artist: Joseph Calleja
by artist: Mantovani
in album: The Magic Of Mantovani
  type: MusicAlbum
  date published: 2020-09-25
isrc code: GBBBC2000093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:30:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed46e97291c2d776a24126e689c474644c9ff4d13c7b8b47cc2daebccdd3e6f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3tY5ZbztRoaxZW5XUSfurt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tY5ZbztRoaxZW5XUSfurt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed46e97291c2d776a24126e689c474644c9ff4d13c7b8b47cc2daebccdd3e6f8","isrc":"GBBBC2000093","name":"You'll Never Walk Alone","registered_at":"2026-06-09T07:30:27Z","spotify_id":"3tY5ZbztRoaxZW5XUSfurt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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Amazing Grace
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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Charmaine - Orchestral Version
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Spanish Eyes - Orchestral Version
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Strangers In The Night - Orchestral Version
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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The Classical Album 2013
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track: Als flotter Geist
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Chariots Of Fire - Edit
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  by artist: Vangelis
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track: Wherever You Are
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  by artist: Military Wives
  by artist: Gareth Malone
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  by artist: Adam Langston
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track: The Prayer
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  by artist: Carole Bayer Sager
  by artist: David Foster
  by artist: Russell Watson
  by artist: Lulu
  by artist: London Session Orchestra
  by artist: Nick Ingman
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track: Time To Say Goodbye - New Vocal
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  by artist: Katherine Jenkins
  by artist: The Czech Film Orchestra
  by artist: James Banbury
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track: Mattinata (Orch. Faris)
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  by artist: Luciano Pavarotti
  by artist: Philharmonia Orchestra
  by artist: Piero Gamba
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track: Bring Him Home - From "Les Misérables"
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  by artist: Alfie Boe
  by artist: Danish National Chamber Orchestra
  by artist: James Morgan
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track: Downton Abbey - The Suite - From “Downton Abbey” Soundtrack
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  by artist: The Chamber Orchestra Of London
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track: Nella Fantasia
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  by artist: Russell Watson
  by artist: William Hayward
  by artist: Nick Ingman
  by artist: Royal Philharmonic Orchestra
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track: Panis Angelicus FWV 61,Op.12
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  by artist: Friar Alessandro
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  by artist: Coro
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track: O Verona
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  by artist: Marius de Vries
  by artist: Nellee Hooper
  by artist: Only Men Aloud
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  by artist: Dominic Nunns
  by artist: BBC National Orchestra Of Wales
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track: Ubi Caritas
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  by artist: Tenebrae
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  subject of: OpenTimestamps Proof of Existence
track: Libertango (Version With Short Intro) - Arranged for Orchestra By Christoph Israel · Guitar Part Revised By Stephen Goss: Libertango
track: Tosca / Act 1: "Recondita armonia"
track: Main Theme (From "Schindler's List")
track: The Flower Duet (From "Lakmé")
track: Amazing Grace - Arranged by Chris Hazell
track: O Fortuna
track: Ave Maria
track: Harbinger
track: Sarabande
track: Stronger As One
track: Palladio
track: Be My Love
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track: Gianni Schicchi: "O, mio babbino caro" - Live In London / 1994
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track: Liebestraum No. 3 In A-Flat, S. 541 - Live
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track: Tannhäuser, WWV 70, Act III: Wie Todesahnung - O du mein holder Abendstern "Oh Star of Eve"
track: You Raise Me Up
track: The Lord Bless You And Keep You
track: Land Of My Fathers
track: Liturgy of St John Chrysostom, Op. 31: 10. We Praise Thee: "Tebe poem"
track: Variations on an Original Theme, Op. 36 "Enigma": 9. Nimrod (Adagio)
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track: Turandot / Act 3: Nessun dorma! - Remastered/2010
track: Dance With My Father

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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
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date published: 2026-07-08T03:39:04Z
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Libertango (Version With Short Intro) - Arranged for Orchestra By Christoph Israel · Guitar Part Revised By Stephen Goss: Libertango
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Tosca / Act 1: "Recondita armonia"
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Main Theme (From "Schindler's List")
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The Flower Duet (From "Lakmé")
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Amazing Grace - Arranged by Chris Hazell
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O Fortuna
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Ave Maria
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Harbinger
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Sarabande
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Stronger As One
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Palladio
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Be My Love
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Hallelujah
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Rigoletto / Act 3: La donna è mobile
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Aspiration
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Gianni Schicchi: "O, mio babbino caro" - Live In London / 1994
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Songbird
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Liebestraum No. 3 In A-Flat, S. 541 - Live
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Benedictus
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Tannhäuser, WWV 70, Act III: Wie Todesahnung - O du mein holder Abendstern "Oh Star of Eve"
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You Raise Me Up
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The Lord Bless You And Keep You
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Land Of My Fathers
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Liturgy of St John Chrysostom, Op. 31: 10. We Praise Thee: "Tebe poem"
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Variations on an Original Theme, Op. 36 "Enigma": 9. Nimrod (Adagio)
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Abide With Me
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Turandot / Act 3: Nessun dorma! - Remastered/2010
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Dance With My Father
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A Season of Music: Offenbach
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track: Overture La Périchole
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track: Overture Orpheus in the Underworld
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track: Overture Les deux aveugles
track: Orpheus in the Underworld (Orphée aux enfers) - Ballet pastoral: 4. Les faunes
track: Orpheus in the Underworld (Orphée aux enfers) - Ballet pastoral: 5. Final
track: Overture Die Rheinnixen
track: Overture Mr. et Mme. Denis
track: Overture Le Roi Carotte
track: Overture Maître Péronilla
track: Overture Le voyage dans la lune: 1. Allegro maestoso
track: Overture Le voyage dans la lune: 2. Allegro vivo
track: Barcarolle
track: Overture La Vie parisienne
track: La Grande-Duchesse de Gérolstein / Act 3: Dites-lui qu'on l'a remarqué
track: La Périchole - operetta / Act 1: O mon cher amant, je te jure...Ah! quel dîner
track: Robinson Crusoe: Conduisez-moi vers celui que j'adore
track: Les Contes d'Hoffmann / Act 2: Scintille, diamant
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track: La Belle Lurette: On s'amuse, on applaudit
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track: Les Contes d'Hoffmann / Act 1: Non, aucun hôte, vraiment
track: Harmonies des bois, Op. 76: III. Les larmes de Jacqueline
track: Introduction, Prière et Boléro for Cello and Orchestra, Op. 22: II. Boléro. Allegro vivo
track: Vert-Vert: Overture
track: Le papillon

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Overture Les deux aveugles
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Orpheus in the Underworld (Orphée aux enfers) - Ballet pastoral: 4. Les faunes
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Orpheus in the Underworld (Orphée aux enfers) - Ballet pastoral: 5. Final
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Overture Die Rheinnixen
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Overture Mr. et Mme. Denis
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Overture Le Roi Carotte
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Overture Maître Péronilla
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Overture Le voyage dans la lune: 1. Allegro maestoso
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Overture Le voyage dans la lune: 2. Allegro vivo
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Barcarolle
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Overture La Vie parisienne
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La Grande-Duchesse de Gérolstein / Act 3: Dites-lui qu'on l'a remarqué
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La Périchole - operetta / Act 1: O mon cher amant, je te jure...Ah! quel dîner
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Robinson Crusoe: Conduisez-moi vers celui que j'adore
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Les Contes d'Hoffmann / Act 2: Scintille, diamant
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Les Contes d'Hoffmann / Act 2: Malheureux, tu ne comprends donc pas
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Les Contes d'Hoffmann / Act 3: Elle a fui la tourterelle
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La Grande-Duchesse de Gérolstein / Act 1: Choeur, Récit et Rondeau: Portez armes - Vous animez le danger - Ah! que j'aime les militaires - Live
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Les Contes d'Hoffmann / Act 3: Intermède-Entr'acte (Barcarolle)
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Les Contes d'Hoffmann / Act 3: Scintille, diamant
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Gaîté parisienne: (Allegro)
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La Belle Lurette: On s'amuse, on applaudit
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La Grande-Duchesse de Gérolstein / Act 1: Vous aimez le danger... Ah! que j'aime les militaires!
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Le Papillon / Prelude and Act 1: Scene 2, Valse des Rayons
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Introduction, Prière et Boléro for Cello and Orchestra, Op. 22: I. Introduction. Andante maestoso - Prière (Revised by Jean-Christophe Keck)
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Les Contes d'Hoffmann / Act 1: Non, aucun hôte, vraiment
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Harmonies des bois, Op. 76: III. Les larmes de Jacqueline
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Introduction, Prière et Boléro for Cello and Orchestra, Op. 22: II. Boléro. Allegro vivo
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Vert-Vert: Overture
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Le papillon
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50 Greatest Opera Classics
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track: Norma / Act 1: Casta Diva
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track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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track: Carmen, Act I: Habanera. L'amour est un oiseau rebelle
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  subject of: OpenTimestamps Proof of Existence
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La fille du régiment / Act 1: Ah! mes amis, quel jour de fête!
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: Rusalka, Op. 114, B. 203 / Act 1: "Mesicku na nebi hlubokém"
track: Orfeo ed Euridice, Wq. 30 / Act III: "Che farò senza Euridice?"
track: Roméo et Juliette, CG 9 / Act 1: "Ah, je veux vivre"
track: Faust / Act 4: "Déposons les armes" (Soldiers' Chorus)
track: Rinaldo, HWV 7a / Act 2: "Lascia ch'io pianga"
track: Serse, HWV 40 / Act 1: "Ombra mai fu"
track: Pagliacci / Act 1: "Vesti la giubba"
track: Le nozze di Figaro, K.492 / Act 3: "Che soave zeffiretto"
track: Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herze"
track: Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
track: Don Giovanni, K.527 / Act 1: "Là ci darem la mano"
track: Le nozze di Figaro, K. 492 / Act 1: "Non più andrai"
track: Le nozze di Figaro, K. 492, Act II: Porgi amor
track: Così fan tutte, K.588 / Act 1: "Soave sia il vento"
track: Le nozze di Figaro, K. 492, Act II: Voi che sapete
track: Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
track: La bohème, Act I: Che gelida manina
track: La rondine, SC 83 / Act I: "Chi il bel sogno di Doretta"
track: Tosca / Act 3: "E lucevan le stelle"
track: Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus"
track: Turandot, Act III: Nessun dorma!
track: Gianni Schicchi: O mio babbino caro
track: La bohème, SC 67, Act II: Quando men vo
track: Tosca / Act 1: "Recondita armonia"
track: La bohème, Act I: Sì. Mi chiamano Mimì
track: Madama Butterfly, Act II: Un bel dì vedremo
track: Tosca / Act 2: "Vissi d'arte, vissi d'amore"
track: Dido and Aeneas / Act 3: Thy hand, Belinda...When I am laid in earth
track: Il barbiere di Siviglia / Act 1: "Largo al factotum"
track: Il barbiere di Siviglia / Act 1: "Una voce poco fa"
track: Samson et Dalila, Op. 47, R. 288 / Act II: "Mon coeur s'ouvre à ta voix"
track: Il Trovatore / Act 2: "Vedi! le fosche notturne spoglie" (Anvil Chorus)
track: Aida / Act 1: "Celeste Aida"
track: Il Trovatore / Act 3: "Di quella pira"
track: La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
track: Rigoletto, Act III: La donna è mobile
track: La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
track: Rigoletto / Act 1: "Questa o quella"
track: Nabucco / Act 3: "Va, pensiero, sull'ali dorate"
track: Die Walküre, WWV 86B / Act 3: "Hojotoho! Hojotoho!"...Ride Of The Valkyries
track: Tristan und Isolde, WWV 90 / Act 3: "Mild und leise wie er lächelt" (Isoldes Liebestod)

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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
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date published: 2026-07-08T03:20:19Z
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La fille du régiment / Act 1: Ah! mes amis, quel jour de fête!
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subject of: OpenTimestamps Proof of Existence
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L'elisir d'amore / Act 2: "Una furtiva lagrima"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Rusalka, Op. 114, B. 203 / Act 1: "Mesicku na nebi hlubokém"
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by artist: Pilar Lorengar
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by artist: Giuseppe Patanè
in album: 50 Greatest Opera Classics
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Orfeo ed Euridice, Wq. 30 / Act III: "Che farò senza Euridice?"
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by artist: Teresa Berganza
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Alexander Gibson
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Roméo et Juliette, CG 9 / Act 1: "Ah, je veux vivre"
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by artist: Dame Joan Sutherland
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by artist: Francesco Molinari-Pradelli
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isrc code: GBF076040209

Faust / Act 4: "Déposons les armes" (Soldiers' Chorus)
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by artist: Ambrosian Opera Chorus
by artist: London Symphony Orchestra
by artist: Richard Bonynge
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isrc code: GBF076611560

Rinaldo, HWV 7a / Act 2: "Lascia ch'io pianga"
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Serse, HWV 40 / Act 1: "Ombra mai fu"
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by artist: Andreas Scholl
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subject of: OpenTimestamps Proof of Existence
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Pagliacci / Act 1: "Vesti la giubba"
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subject of: OpenTimestamps Proof of Existence
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Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herze"
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Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
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Don Giovanni, K.527 / Act 1: "Là ci darem la mano"
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subject of: OpenTimestamps Proof of Existence
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Le nozze di Figaro, K. 492 / Act 1: "Non più andrai"
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Le nozze di Figaro, K. 492, Act II: Porgi amor
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Così fan tutte, K.588 / Act 1: "Soave sia il vento"
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subject of: OpenTimestamps Proof of Existence
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Le nozze di Figaro, K. 492, Act II: Voi che sapete
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Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
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subject of: OpenTimestamps Proof of Existence
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La bohème, Act I: Che gelida manina
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subject of: OpenTimestamps Proof of Existence
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La rondine, SC 83 / Act I: "Chi il bel sogno di Doretta"
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subject of: OpenTimestamps Proof of Existence
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Tosca / Act 3: "E lucevan le stelle"
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subject of: OpenTimestamps Proof of Existence
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Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus"
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
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Turandot, Act III: Nessun dorma!
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by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: John Alldis Choir
by artist: Wandsworth School Boys Choir
by artist: London Philharmonic Orchestra
by artist: Zubin Mehta
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
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Gianni Schicchi: O mio babbino caro
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by artist: Renée Fleming
by artist: London Philharmonic Orchestra
by artist: Sir Charles Mackerras
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
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La bohème, SC 67, Act II: Quando men vo
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
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Tosca / Act 1: "Recondita armonia"
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by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:53:27Z
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La bohème, Act I: Sì. Mi chiamano Mimì
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duration ms: 315422
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by artist: Giacomo Puccini
by artist: Mirella Freni
by artist: Luciano Pavarotti
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: 50 Greatest Opera Classics
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isrc code: GBF077213370

Madama Butterfly, Act II: Un bel dì vedremo
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by artist: Mirella Freni
by artist: Wiener Philharmoniker
by artist: Herbert von Karajan
in album: 50 Greatest Opera Classics
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-08T08:56:20Z
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Tosca / Act 2: "Vissi d'arte, vissi d'amore"
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by artist: Giacomo Puccini
by artist: Kiri Te Kanawa
by artist: National Philharmonic Orchestra
by artist: Sir Georg Solti
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additional property: CopyrightID
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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: OTSRecordURL
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Dido and Aeneas / Act 3: Thy hand, Belinda...When I am laid in earth
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by artist: Danielle de Niese
by artist: The English Concert
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Il barbiere di Siviglia / Act 1: "Largo al factotum"
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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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Il barbiere di Siviglia / Act 1: "Una voce poco fa"
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subject of: OpenTimestamps Proof of Existence
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Samson et Dalila, Op. 47, R. 288 / Act II: "Mon coeur s'ouvre à ta voix"
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Il Trovatore / Act 2: "Vedi! le fosche notturne spoglie" (Anvil Chorus)
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by artist: Chicago Symphony Chorus
by artist: Chicago Symphony Orchestra
by artist: Sir Georg Solti
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Aida / Act 1: "Celeste Aida"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Il Trovatore / Act 3: "Di quella pira"
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by artist: José Carreras
by artist: Chorus of the Royal Opera House, Covent Garden
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by artist: Sir Colin Davis
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La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
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by artist: Kiri Te Kanawa
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:53:27Z
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Rigoletto, Act III: La donna è mobile
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
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La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Rigoletto / Act 1: "Questa o quella"
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Nabucco / Act 3: "Va, pensiero, sull'ali dorate"
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Die Walküre, WWV 86B / Act 3: "Hojotoho! Hojotoho!"...Ride Of The Valkyries
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Tristan und Isolde, WWV 90 / Act 3: "Mild und leise wie er lächelt" (Isoldes Liebestod)
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The Classical Voice: A Celebration of the Classical Voice
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track: Down In The River To Pray
track: I Wish I Were In Love Again (From Babes In Arms)
track: Vide cor meum
track: Eternal Source of Light Divine (Ode for the Birthday of Queen Anne)
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track: Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
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track: La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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track: Wiegenlied, Op. 49, No. 4
track: O Sole Mio
track: When I Am Laid In Earth (Dido's Lament)
track: Norma / Act 1: Casta Diva
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Down In The River To Pray
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I Wish I Were In Love Again (From Babes In Arms)
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Vide cor meum
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Eternal Source of Light Divine (Ode for the Birthday of Queen Anne)
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Core 'ngrato
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Les Contes d'Hoffmann / Act 2: "Belle nuit, ô nuit d'amour"
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Agnus Dei
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Herz und Mund und Tat und Leben, Cantata BWV 147: Chorale: "Jesu bleibet meine Freude" (Arr. Chris Hazell)
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My Favourite Things
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Aida / Act 1: "Ritorna vincitor!"
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My Love is Like a Red Red Rose
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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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Funiculì-Funiculà (Orch. Chiaramello)
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Porgy and Bess / Act 1: Summertime
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Porgy and Bess / Act 1: Summertime
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Oh! What a beautiful mornin' [Oklahoma!]
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Jerusalem
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Song to the Moon
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The Lord is My Shepherd
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Carousel: You'll Never Walk Alone
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Ave Maria
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Carmen, Act II: Toreador's Song. Votre toast, je peux vous le rendre
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West Side Story: Somewhere
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In Paradisum (from "Requiem", Op. 48)
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Requiem: 7. Pie Jesu
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Sancte Deus (Nimrod)
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Panis angelicus, CFF 209
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Chants d'Auvergne: 2. Bailero
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Il mio cuore va [Titanic]
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Lazy Afternoon
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Ave Maria, D. 839
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La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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On The Street Where You Live
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Wiegenlied, Op. 49, No. 4
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O Sole Mio
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When I Am Laid In Earth (Dido's Lament)
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Norma / Act 1: Casta Diva
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I Whistle A Happy Tune
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Ten Top Tenors
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track: Turandot / Act 3: "Nessun dorma!" - Remastered
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track: Gräfin Mariza: ''Wenn es Abend wird - Grüß mir mein Wien"
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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  subject of: OpenTimestamps Proof of Existence
track: Tosca / Act 1: "Recondita armonia"
track: La fille du régiment / Act 1: "Ah! mes amis, quel jour de fête!"
track: Tosca, SC 69 / Act 3: "E lucevan le stelle"
track: Tamerlano HWV 18 / Act I: ''Ciel e terra armi di sdegno"
track: Les pêcheurs de perles, WD 13: C'était le soir - Au fond du temple Saint
track: Rigoletto / Act 3: "La donna è mobile"
track: Carmen, WD 31 / Act 2: "La fleur que tu m'avais jetée"
track: Adriana Lecouvreur / Act II: "L'anima ho stanca"
track: Adelson e Salvini / Act 3: "Ecco, signor, la sposa"
track: Die Entführung aus dem Serail, K. 384 / Act II: "Wenn der Freude Tränen fließen"
track: Adriana Lecouvreur / Act 1: "La dolcissima effigie"
track: Don Pasquale / Act 3: "Com'è gentil...tornami a dir"
track: Serse, HWV 40 / Act I: "Ombra mai fu"
track: Lohengrin, WWV 75, Act III: Mein lieber Schwan!
track: El gato montés / Act 2: Senó, q'e no me farte er való - Excerpt
track: La bohème, Act I: O soave fanciulla (Love Duet)
track: La traviata / Act 1: Libiamo ne'lieti calici
track: 'O sole mio
track: Parla piu piano (Thème du Parrain)
track: Granada
track: Be My Love
track: Panis Angelicus, FWV 61
track: Quattro Canzoni d'Amaranta: L'alba sepàra dalla luce l'ombra
track: Ombra di nube
track: Sechs Lieder, Op. 17, TrV 149: 2. Ständchen
track: Ave Maria
track: Bello Durmiente
track: La tabernera del puerto / Act 2: "No puede ser" - Live
track: Misa Criolla: 1. Kyrie
track: Torna a Surriento (Arr. Chiaramello)
track: Abballati
track: West Side Story: V. Maria
track: Mattinata
track: Das Land des Lächelns / Act 2: "Dein ist mein ganzes Herz!"
track: Mi votu
track: Soirées musicales: No. 8, La danza
track: Ave Maria: arr. from Bach's Prelude No.1 BWV 846: Ave Maria, CG 89a
track: Because
track: Love Theme - From "Cinema Paradiso"
track: Core 'ngrato

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
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date published: 2026-06-13T15:41:10Z
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Tosca / Act 1: "Recondita armonia"
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La fille du régiment / Act 1: "Ah! mes amis, quel jour de fête!"
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subject of: OpenTimestamps Proof of Existence
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Tosca, SC 69 / Act 3: "E lucevan le stelle"
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Tamerlano HWV 18 / Act I: ''Ciel e terra armi di sdegno"
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Les pêcheurs de perles, WD 13: C'était le soir - Au fond du temple Saint
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subject of: OpenTimestamps Proof of Existence
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Rigoletto / Act 3: "La donna è mobile"
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subject of: OpenTimestamps Proof of Existence
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Carmen, WD 31 / Act 2: "La fleur que tu m'avais jetée"
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  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8413a553cb51e782eb981c1e0ad764bc61025a2a98ab30ce1f62dee244b9f36b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2U2tZFxH0wjdg7hdpeTeaC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U2tZFxH0wjdg7hdpeTeaC.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x8413a553cb51e782eb981c1e0ad764bc61025a2a98ab30ce1f62dee244b9f36b","isrc":"GBBBA0742310","name":"Carmen, WD 31 / Act 2: \"La fleur que tu m'avais jetée\"","registered_at":"2026-06-09T06:34:38Z","spotify_id":"2U2tZFxH0wjdg7hdpeTeaC","type":"track"}

Adriana Lecouvreur / Act II: "L'anima ho stanca"
type: MusicRecording
duration: PT1M45S
duration ms: 105840
explicit: false
by artist: Francesco Cilea
by artist: Rolando Villazón
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Daniele Callegari
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Adelson e Salvini / Act 3: "Ecco, signor, la sposa"
type: MusicRecording
duration: PT2M19S
duration ms: 139333
explicit: false
by artist: Vincenzo Bellini
by artist: José Carreras
by artist: Royal Philharmonic Orchestra
by artist: Roberto Benzi
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Die Entführung aus dem Serail, K. 384 / Act II: "Wenn der Freude Tränen fließen"
type: MusicRecording
duration: PT4M16S
duration ms: 256173
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Fritz Wunderlich
by artist: Bavarian State Orchestra
by artist: Eugen Jochum
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Adriana Lecouvreur / Act 1: "La dolcissima effigie"
type: MusicRecording
duration: PT2M25S
duration ms: 145613
explicit: false
by artist: Francesco Cilea
by artist: Jonas Kaufmann
by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
by artist: Antonio Pappano
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Don Pasquale / Act 3: "Com'è gentil...tornami a dir"
type: MusicRecording
duration: PT3M48S
duration ms: 228640
explicit: false
by artist: Gaetano Donizetti
by artist: Juan Diego Flórez
by artist: Andrea Menafra
by artist: Rossella Perrone
by artist: Giulio Patara
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Riccardo Frizza
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: GBBBA0200440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T17:46:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c220f564e3539074e0faa7b1bb7db06cc9ffee9ed320c7610330cac925fcf67
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3wxQNY022KXWgByauA1kyl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wxQNY022KXWgByauA1kyl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2c220f564e3539074e0faa7b1bb7db06cc9ffee9ed320c7610330cac925fcf67","isrc":"GBBBA0200440","name":"Don Pasquale / Act 3: \"Com'è gentil...tornami a dir\"","registered_at":"2026-06-06T17:46:57Z","spotify_id":"3wxQNY022KXWgByauA1kyl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c220f564e3539074e0faa7b1bb7db06cc9ffee9ed320c7610330cac925fcf67. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wxQNY022KXWgByauA1kyl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wxQNY022KXWgByauA1kyl.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2c220f564e3539074e0faa7b1bb7db06cc9ffee9ed320c7610330cac925fcf67","isrc":"GBBBA0200440","name":"Don Pasquale / Act 3: \"Com'è gentil...tornami a dir\"","registered_at":"2026-06-06T17:46:57Z","spotify_id":"3wxQNY022KXWgByauA1kyl","type":"track"}

Serse, HWV 40 / Act I: "Ombra mai fu"
type: MusicRecording
duration: PT2M39S
duration ms: 159960
explicit: false
by artist: George Frideric Handel
by artist: Rolando Villazón
by artist: Gabrieli
by artist: Paul McCreesh
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Lohengrin, WWV 75, Act III: Mein lieber Schwan!
type: MusicRecording
duration: PT4M59S
duration ms: 299880
explicit: false
by artist: Richard Wagner
by artist: Jonas Kaufmann
by artist: Mahler Chamber Orchestra
by artist: Claudio Abbado
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

El gato montés / Act 2: Senó, q'e no me farte er való - Excerpt
type: MusicRecording
duration: PT1M23S
duration ms: 83493
explicit: false
by artist: Manuel Penella
by artist: Plácido Domingo
by artist: Orquesta Sinfónica de Madrid
by artist: Miguel Roa
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

La bohème, Act I: O soave fanciulla (Love Duet)
type: MusicRecording
duration: PT4M13S
duration ms: 253093
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Mirella Freni
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

La traviata / Act 1: Libiamo ne'lieti calici
type: MusicRecording
duration: PT2M49S
duration ms: 169533
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Dame Joan Sutherland
by artist: The London Opera Chorus
by artist: National Philharmonic Orchestra
by artist: Richard Bonynge
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: GBF077930103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:09:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1eN7FkyeXke6RQUqoxdx33.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eN7FkyeXke6RQUqoxdx33
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964","isrc":"GBF077930103","name":"La traviata / Act 1: Libiamo ne'lieti calici","registered_at":"2026-06-04T07:09:04Z","spotify_id":"1eN7FkyeXke6RQUqoxdx33","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1eN7FkyeXke6RQUqoxdx33.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eN7FkyeXke6RQUqoxdx33.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964","isrc":"GBF077930103","name":"La traviata / Act 1: Libiamo ne'lieti calici","registered_at":"2026-06-04T07:09:04Z","spotify_id":"1eN7FkyeXke6RQUqoxdx33","type":"track"}

'O sole mio
type: MusicRecording
duration: PT3M24S
duration ms: 204093
explicit: false
by artist: Eduardo di Capua
by artist: Alfredo Mazzucchi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: GBF071401280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:12:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1si5EXA57GTCBIfhDPr6b8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1si5EXA57GTCBIfhDPr6b8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f","isrc":"GBF071401280","name":"'O sole mio","registered_at":"2026-06-20T22:12:57Z","spotify_id":"1si5EXA57GTCBIfhDPr6b8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1si5EXA57GTCBIfhDPr6b8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1si5EXA57GTCBIfhDPr6b8.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f","isrc":"GBF071401280","name":"'O sole mio","registered_at":"2026-06-20T22:12:57Z","spotify_id":"1si5EXA57GTCBIfhDPr6b8","type":"track"}

Parla piu piano (Thème du Parrain)
type: MusicRecording
duration: PT3M18S
duration ms: 198973
explicit: false
by artist: Nino Rota
by artist: Roberto Alagna
by artist: Yvan Cassar
by artist: Paris Symphony Orchestra
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: FRUM70801154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:57:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81cc900e227ee27076b98d0d1d3159a83d57d7b097db4de038c8a7d5bddb1599
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7B7kPIxmgLerDVqwr8UokA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B7kPIxmgLerDVqwr8UokA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x81cc900e227ee27076b98d0d1d3159a83d57d7b097db4de038c8a7d5bddb1599","isrc":"FRUM70801154","name":"Parla piu piano (Thème du Parrain)","registered_at":"2026-06-04T11:57:34Z","spotify_id":"7B7kPIxmgLerDVqwr8UokA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81cc900e227ee27076b98d0d1d3159a83d57d7b097db4de038c8a7d5bddb1599. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7B7kPIxmgLerDVqwr8UokA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B7kPIxmgLerDVqwr8UokA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x81cc900e227ee27076b98d0d1d3159a83d57d7b097db4de038c8a7d5bddb1599","isrc":"FRUM70801154","name":"Parla piu piano (Thème du Parrain)","registered_at":"2026-06-04T11:57:34Z","spotify_id":"7B7kPIxmgLerDVqwr8UokA","type":"track"}

Granada
type: MusicRecording
duration: PT3M59S
duration ms: 239053
explicit: false
by artist: Agustín Lara
by artist: José Carreras
by artist: English Chamber Orchestra
by artist: Roberto Benzi
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: NLA507802701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:26:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c1f4f9d0162a0d71ca206f37cb84dea4ebd60bc03932f622d17616785b3cab0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6YZzvPxq5FoB80EEXRgT10.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YZzvPxq5FoB80EEXRgT10
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c1f4f9d0162a0d71ca206f37cb84dea4ebd60bc03932f622d17616785b3cab0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YZzvPxq5FoB80EEXRgT10.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YZzvPxq5FoB80EEXRgT10.
  date published: 2026-07-08T03:22:41Z

Be My Love
type: MusicRecording
duration: PT3M0S
duration ms: 180453
explicit: false
by artist: Nikolaus Brodszky
by artist: Joseph Calleja
by artist: BBC Concert Orchestra
by artist: Steven Mercurio
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01

Panis Angelicus, FWV 61
type: MusicRecording
duration: PT3M32S
duration ms: 212840
explicit: false
by artist: César Franck
by artist: Andrea Bocelli
by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
by artist: Coro dell'Accademia Nazionale Di Santa Cecilia
by artist: Myung-Whun Chung
in album: Ten Top Tenors
  type: MusicAlbum
  date published: 2015-11-01
isrc code: ITZ049900500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:08:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90372f3c197f786e5468e6171dca47f4563207702c4b32cab81793e5296c6891
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4AkxYp4YDlHpEOTf3mWz1N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AkxYp4YDlHpEOTf3mWz1N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90372f3c197f786e5468e6171dca47f4563207702c4b32cab81793e5296c6891","isrc":"ITZ049900500","name":"Panis Angelicus, FWV 61","registered_at":"2026-06-10T16:08:28Z","spotify_id":"4AkxYp4YDlHpEOTf3mWz1N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Quattro Canzoni d'Amaranta: L'alba sepàra dalla luce l'ombra
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Ombra di nube
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Sechs Lieder, Op. 17, TrV 149: 2. Ständchen
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Ave Maria
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Bello Durmiente
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La tabernera del puerto / Act 2: "No puede ser" - Live
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Misa Criolla: 1. Kyrie
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Torna a Surriento (Arr. Chiaramello)
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subject of: OpenTimestamps Proof of Existence
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Abballati
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subject of: OpenTimestamps Proof of Existence
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West Side Story: V. Maria
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Mattinata
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Das Land des Lächelns / Act 2: "Dein ist mein ganzes Herz!"
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Mi votu
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subject of: OpenTimestamps Proof of Existence
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Soirées musicales: No. 8, La danza
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Ave Maria: arr. from Bach's Prelude No.1 BWV 846: Ave Maria, CG 89a
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subject of: OpenTimestamps Proof of Existence
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Because
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Love Theme - From "Cinema Paradiso"
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Core 'ngrato
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