Roberto Alagna
type: MusicGroup
genre: opera
description: Roberto Alagna (; born 7 June 1963) is a French operatic tenor. He obtained French citizenship in 1981, while also retaining his previous Italian citizenship.R. Alagna, Je ne suis pas le fruit du hasa
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followers: 34287
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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    by artist: Michel Plasson
    by artist: Orchestre National Du Capitole De Toulouse
    in album: Bizet: Carmen
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      date published: 2003-02-25
    popularity: 44
    genre: classical
    genre: opera
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-06-13T12:47:07Z
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  track: Bizet: Carmen, WD 31, Act 1: Habanera. "L'amour est un oiseau rebelle" (Carmen, Chœur)
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    genre: classical
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-06-13T12:47:07Z
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album: Roberto Alagna: The Bizet Album
album: Mascagni: L'Amico Fritz
album: Puccini: Tosca
album: Malèna
album: Ma vie est un opéra
album: Seigneur
album: Arvo Pärt: Stabat Mater & Other Works
album: Al Capone (Comedie musicale)
album: Le Chanteur
album: Roberto Alagna: Essentials
album: Caruso 1873
album: Puccini in Love
album: La Navarraise
album: L'enchanteur
album: Noël
album: Verdi
album: Robertissimo
album: Les 100 Plus Beaux Airs de Roberto Alagna
album: Pasión Live
album: Puccini: La Boheme (Highlights)
album: Pasión
album: Sicilien Live
album: Sicilien
album: Le Jongleur de Notre-Dame
album: Roberto Alagna - The Sicilian
album: Le Dernier Jour D'Un Condamné
album: Credo - Airs sacrés
album: Puccini - La Bohème
album: Viva Opéra !
album: Verdi Arias
album: Serenades
album: Sacred Songs
album: Roberto Alagna chante Luis Mariano - Edition spéciale
album: Opera Arias
album: Nessun Dorma
album: Mexico : Roberto Alagna canta a Luis Mariano
album: French Opera Arias
album: Christmas Album
album: Berlioz: Arias
album: Bel Canto
album: Verdi: Messa da Requiem
album: Gounod: Roméo et Juliette
album: C'est Magnifique! Roberto Alagna sings Luis Mariano
album: Opera 2012
album: Roberto Alagna: 60
album: La Bohème - Highlights
album: Roberto Alagna - Great Opera Works
track: Donizetti: L'elisir d'amore, Act 2: "Una furtiva lagrima" (Nemorino)
track: C'e la luna mezzo mare

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Bizet: Carmen
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date published: 2003-01-01
track: Bizet: Carmen, WD 31: Prélude
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    date published: 2003-01-01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T12:47:07Z
  audio: Bizet: Carmen, WD 31: Prélude
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track: Bizet: Carmen, WD 31, Act 2: Chanson bohème. "Les tringles des sistres tintaient" (Carmen, Frasquita, Mercédès)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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track: Bizet: Carmen, WD 31, Act 1: Habanera. "L'amour est un oiseau rebelle" (Carmen, Chœur)
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275466
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  by artist: Georges Bizet
  by artist: Michel Plasson
  by artist: Angela Gheorghiu
  by artist: Les Éléments
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    type: MusicAlbum
    date published: 2003-01-01
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  genre: classical
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  subject of: OpenTimestamps Proof of Existence
  audio: Bizet: Carmen, WD 31, Act 1: Habanera. "L'amour est un oiseau rebelle" (Carmen, Chœur)

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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2681fd9855a3606f2fd4614f1806224bd6f391545d2e069f41f0e488dbd59e4c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203220.
date published: 2026-06-13T12:47:07Z

Bizet: Carmen, WD 31, Act 1: Habanera. "L'amour est un oiseau rebelle" (Carmen, Chœur)
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additional property: Danceability
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Roberto Alagna: The Bizet Album
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Mascagni: L'Amico Fritz
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Puccini: Tosca
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Malèna
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  by artist: Yvan Cassar
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    date published: 2026-06-13T12:53:06Z
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Ma vie est un opéra
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Seigneur
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Arvo Pärt: Stabat Mater & Other Works
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Al Capone (Comedie musicale)
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Le Chanteur
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Roberto Alagna: Essentials
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Caruso 1873
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Puccini in Love
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La Navarraise
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L'enchanteur
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Noël
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Verdi
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Robertissimo
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Les 100 Plus Beaux Airs de Roberto Alagna
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Pasión Live
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Puccini: La Boheme (Highlights)
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Pasión
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Sicilien Live
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Sicilien
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Le Jongleur de Notre-Dame
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Roberto Alagna - The Sicilian
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T12:47:07Z
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Le Dernier Jour D'Un Condamné
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Credo - Airs sacrés
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Puccini - La Bohème
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Viva Opéra !
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Verdi Arias
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Serenades
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Sacred Songs
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Roberto Alagna chante Luis Mariano - Edition spéciale
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Opera Arias
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Nessun Dorma
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Mexico : Roberto Alagna canta a Luis Mariano
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date published: 2006-01-01

French Opera Arias
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Christmas Album
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Berlioz: Arias
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Bel Canto
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date published: 2026-06-13T13:32:09Z

Verdi: Messa da Requiem: XIX. Dies iræ
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C'est Magnifique! Roberto Alagna sings Luis Mariano
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Opera 2012
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Roberto Alagna: 60
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La Bohème - Highlights
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Roberto Alagna - Great Opera Works
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C'est Magnifique! Roberto Alagna sings Luis Mariano
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Donizetti: L'elisir d'amore, Act 2: "Una furtiva lagrima" (Nemorino)
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C'e la luna mezzo mare
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