Gino Bechi
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genre: canzone napoletana
genre: opera
description: Gino Bechi (16 October 1913 – 2 February 1993) was an Italian operatic baritone, particularly associated with the Italian repertory, especially in Verdi roles. Life and career thumb|Bechi in Music on
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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: 2026-06-16T06:37:25Z
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album: Puccini: La bohème (Edinburgh 1951)
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album: Famous Italian Baritones of the Past ( Vol. 2 )
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-31T17:29:52Z
    audio: Quest´assisa ch´io vesto (Aida)
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album: Leoncavallo: Pagliacci (Recorded 1934) - Mascagni: Cavalleria Rusticana (Recorded 1940)
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album: Lauri-Volpi Sings Verdi
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album: Lebendige Vergangenheit - Tito Gobbi
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: Largo al factotum (Il Barbiere di Siviglia)
album: Old Italian Vocal Music Vol. 1
album: The Record of Singing 1899-1952
album: Icon: Beniamino Gigli
album: Il mito dell'opera: Gino Bechi (Recorded 1948-1959)
album: Maria Callas Live - Remastered Live Recordings 1949-1964
album: Cavalleria Rusticana
album: Opera for ever new additions
album: Rossini: Il barbiere di Siviglia (Live)
album: Aida
album: I grandi successi anni 30-40, vol. 3
album: El Barbero de Sevilla, Rossini, Grandes Óperas
album: Rossini: Le barbier de Séville (Mono Version)
album: Giordano: Andrea Chénier
album: Un Ballo in Maschera
album: Gino Bechi - Le grandi voci di altri tempi - Vol. 6
album: Le grandi voci di altri tempi - Vol. 5
album: Οpera Arias (1941-1951)
album: Canzoni, romanze ed opere
album: Gino Bechi: I suoi successi
album: La strada nel bosco
album: Four Famous Italian Baritones
album: Lebendige Vergangenheit - Gino Bechi
album: Gino Bechi - Collection
album: Lebendige Vergangenheit - Gino Bechi (Vol.2)
album: Verdi: Un Ballo in Maschera
album: Bizet: Carmen
album: Tito Schipa e Gino Bechi
album: In Opera & Songs
album: Canzoni italiane
album: Neapolitan Songs & Romances
album: Rossini & Verdi: Airs d'opéras (Mono Version)
album: The Best Italian Traditional Music: Rome (Folk Music)
album: Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
album: Sicilian Restaurant Music
album: Canzoni d'amore anni '30 - '60

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Largo al factotum (Il Barbiere di Siviglia)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:51:48Z
audio: Largo al factotum (Il Barbiere di Siviglia)
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Old Italian Vocal Music Vol. 1
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The Record of Singing 1899-1952
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track: Voi lo sapete, o mamma (Cavalleria rusticana)
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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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Icon: Beniamino Gigli
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date published: 2010-02-22
track: Bizet: Les Pêcheurs de perles, WD 13, Act 1: No. 4, Romance, "Je crois entendre encore, caché sous les palmiers" (Nadir, Sung in Italian)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-29T19:35:34Z
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Il mito dell'opera: Gino Bechi (Recorded 1948-1959)
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Maria Callas Live - Remastered Live Recordings 1949-1964
type: MusicAlbum
date published: 2017-09-15

Cavalleria Rusticana
type: MusicAlbum
date published: 2000-01-01

Opera for ever new additions
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    date published: 2026-07-06T06:56:49Z
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Rossini: Il barbiere di Siviglia (Live)
type: MusicAlbum
date published: 2014-07-01

Aida
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date published: 2000
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  by artist: Italo Tajo
  by artist: Maria Caniglia
  by artist: Tancredi Pasero
  by artist: Beniamino Gigli
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  by artist: Gino Bechi
  by artist: Maria Huder
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  by artist: Maria Caniglia
  by artist: Tancredi Pasero
  by artist: Beniamino Gigli
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  by artist: Gino Bechi
  by artist: Maria Huder
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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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I grandi successi anni 30-40, vol. 3
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date published: 2011-12-01
track: Mattinata fiorentina
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T06:42:11Z
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Rossini: Il barbiere di Siviglia (Live)
type: MusicAlbum
date published: 2014-07-01

El Barbero de Sevilla, Rossini, Grandes Óperas
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T18:39:05Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: El Barbero de Sevilla, Act I, Scene 1: "All'idea di quel metallo"
track: El Barbero de Sevilla, Act I, Scene 2: "Una voce poco fa"
track: El Barbero de Sevilla, Act I, Scene 2: "La calunnia è un venticello"
track: El Barbero de Sevilla, Act I, Scene 2: Dunque io son"
track: El Barbero de Sevilla, Act I, Scene 2: "A un dollar della mia sorte"
track: El Barbero de Sevilla, Act I, Scene 2: "Ma Signor... ma un dottor"
track: El Barbero de Sevilla, Act II: "Pace e gioia sia con voi"
track: El Barbero de Sevilla, Act II: "Contro un cor che accende amore"
track: El Barbero de Sevilla, Act II: "Il vecchiotto cerca moglie"
track: El Barbero de Sevilla, Act II: "Ah, qual colpo inaspettato!"
track: El Barbero de Sevilla, Act II: "Insomma io ho tutti i torti"
track: El Barbero de Sevilla, Act II: "Di sì felice innesto"

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xd06682dfd91b70184201444002d6f91ece9f11ead2c3904ed02315fc3e76bca0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588556

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd06682dfd91b70184201444002d6f91ece9f11ead2c3904ed02315fc3e76bca0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588556.
date published: 2026-07-08T03:20:19Z

El Barbero de Sevilla, Act I, Scene 1: "Largo al factotum"
type: AudioObject
additional property: Tempo (BPM)
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  value: 122.982
additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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El Barbero de Sevilla, Act I, Scene 1: "All'idea di quel metallo"
type: MusicRecording
duration: PT8M19S
duration ms: 499013
explicit: false
by artist: Gioachino Rossini
by artist: Nicola Monti
by artist: Gino Bechi
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T06:28:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20ceb3aeb4c59c12acc9e93584a6377bc94b227f47523e246a2aec8e609e34fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960216
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960216
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588557
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:39:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ceb3aeb4c59c12acc9e93584a6377bc94b227f47523e246a2aec8e609e34fb. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588557.
  date published: 2026-07-30T06:39:12Z
audio: El Barbero de Sevilla, Act I, Scene 1: "All'idea di quel metallo"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.27
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.495
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.345
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.231
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major

El Barbero de Sevilla, Act I, Scene 2: "Una voce poco fa"
type: MusicRecording
duration: PT5M56S
duration ms: 356253
explicit: false
by artist: Gioachino Rossini
by artist: Victoria de los Ángeles
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T00:36:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc36dae9ffb77f8f275b7e84694e27705de34173c2bce08d6bc3fcaa2a5a96617
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960181
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960181
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588558
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T00:53:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc36dae9ffb77f8f275b7e84694e27705de34173c2bce08d6bc3fcaa2a5a96617. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588558.
  date published: 2026-07-30T00:53:20Z
audio: El Barbero de Sevilla, Act I, Scene 2: "Una voce poco fa"
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 110.592
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.962
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

El Barbero de Sevilla, Act I, Scene 2: "La calunnia è un venticello"
type: MusicRecording
duration: PT4M47S
duration ms: 287186
explicit: false
by artist: Gioachino Rossini
by artist: Nicola Rossi-Lemeni
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T19:19:15+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960300
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588559
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T19:42:40Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86f3caf176def0245afcf1f320a57e8a6e25fb47375d15ca5da0ad2095ab0583. Chain 2 (Bitcoin): anchored in block 960300 (2026-07-30T19:42:40Z), 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/QM6MZ1588559.
  date published: 2026-07-30T19:42:40Z
audio: El Barbero de Sevilla, Act I, Scene 2: "La calunnia è un venticello"
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.349
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.303
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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El Barbero de Sevilla, Act I, Scene 2: Dunque io son"
type: MusicRecording
duration: PT5M12S
duration ms: 312760
explicit: false
by artist: Gioachino Rossini
by artist: Victoria de los Ángeles
by artist: Gino Bechi
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T15:29:38+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x1c273f1c50c4990464d4a1cc4bff275b34cfee530070564d1d3643b6bfdb28b8
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 960273
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588560
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c273f1c50c4990464d4a1cc4bff275b34cfee530070564d1d3643b6bfdb28b8. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/QM6MZ1588560.
  date published: 2026-07-30T15:42:38Z
audio: El Barbero de Sevilla, Act I, Scene 2: Dunque io son"
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.478
  additional property: Energy
    type: PropertyValue
    value: 0.366
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.304
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.158
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Major

El Barbero de Sevilla, Act I, Scene 2: "A un dollar della mia sorte"
type: MusicRecording
duration: PT4M52S
duration ms: 292026
explicit: false
by artist: Gioachino Rossini
by artist: Melchiorre Luise
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:01:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc422fd1c4ead3ec598ed1f399af1eb25816b7077d7797bd88fe16edaff81cc32
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588561
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc422fd1c4ead3ec598ed1f399af1eb25816b7077d7797bd88fe16edaff81cc32. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588561.
  date published: 2026-07-08T03:20:19Z
audio: El Barbero de Sevilla, Act I, Scene 2: "A un dollar della mia sorte"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.366
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.464
  additional property: Energy
    type: PropertyValue
    value: 0.468
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.989
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

El Barbero de Sevilla, Act I, Scene 2: "Ma Signor... ma un dottor"
type: MusicRecording
duration: PT3M58S
duration ms: 238826
explicit: false
by artist: Gioachino Rossini
by artist: Victoria de los Ángeles
by artist: Nicola Monti
by artist: Melchiorre Luise
by artist: Gino Bechi
by artist: Anna Maria Canali
by artist: Erminio Benatti
by artist: Nicola Rossi-Lemeni
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:57:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf01ddb7f9bd74c18c1ae97f5cf1b18b4df7f45edd06a7bd77278df244c2a6cb5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1588562
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-08T03:20:19Z
audio: El Barbero de Sevilla, Act I, Scene 2: "Ma Signor... ma un dottor"
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El Barbero de Sevilla, Act II: "Pace e gioia sia con voi"
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duration: PT2M36S
duration ms: 156000
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by artist: Gioachino Rossini
by artist: Nicola Monti
by artist: Melchiorre Luise
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
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  date published: 2015-07-07
genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-08T03:20:19Z
audio: El Barbero de Sevilla, Act II: "Pace e gioia sia con voi"
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El Barbero de Sevilla, Act II: "Contro un cor che accende amore"
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duration: PT5M42S
duration ms: 342413
explicit: false
by artist: Gioachino Rossini
by artist: Victoria de los Ángeles
by artist: Nicola Monti
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
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genre: classical
genre: opera
isrc code: QM6MZ1588564
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-31T05:17:02Z
audio: El Barbero de Sevilla, Act II: "Contro un cor che accende amore"
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El Barbero de Sevilla, Act II: "Il vecchiotto cerca moglie"
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duration: PT3M25S
duration ms: 205466
explicit: false
by artist: Gioachino Rossini
by artist: Anna Maria Canali
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
  type: MusicAlbum
  date published: 2015-07-07
genre: classical
genre: opera
isrc code: QM6MZ1588565
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-31T05:17:02Z
audio: El Barbero de Sevilla, Act II: "Il vecchiotto cerca moglie"
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El Barbero de Sevilla, Act II: "Ah, qual colpo inaspettato!"
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duration: PT6M6S
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explicit: false
by artist: Gioachino Rossini
by artist: Victoria de los Ángeles
by artist: Nicola Monti
by artist: Gino Bechi
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
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genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
audio: El Barbero de Sevilla, Act II: "Ah, qual colpo inaspettato!"
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El Barbero de Sevilla, Act II: "Insomma io ho tutti i torti"
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duration: PT0M47S
duration ms: 47826
explicit: false
by artist: Gioachino Rossini
by artist: Melchiorre Luise
by artist: Gino Bechi
by artist: Nicola Rossi-Lemeni
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
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genre: classical
genre: opera
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  type: DigitalDocument
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  date published: 2026-07-31T15:20:15Z
audio: El Barbero de Sevilla, Act II: "Insomma io ho tutti i torti"
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El Barbero de Sevilla, Act II: "Di sì felice innesto"
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by artist: Victoria de los Ángeles
by artist: Nicola Monti
by artist: Melchiorre Luise
by artist: Gino Bechi
by artist: Anna Maria Canali
by artist: Erminio Benatti
by artist: Nicola Rossi-Lemeni
by artist: Tullio Serafin
by artist: Orquesta Sinfónica de Milán
in album: El Barbero de Sevilla, Rossini, Grandes Óperas
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genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1434b2fa780b13dcbf31839aa59438f86957aaa46b41a352b790fc88f4e165a9. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/QM6MZ1588568.
  date published: 2026-07-31T15:59:18Z
audio: El Barbero de Sevilla, Act II: "Di sì felice innesto"
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Rossini: Le barbier de Séville (Mono Version)
type: MusicAlbum
date published: 1953

Giordano: Andrea Chénier
type: MusicAlbum
date published: 2012-02-01

Un Ballo in Maschera
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Gino Bechi - Le grandi voci di altri tempi - Vol. 6
type: MusicAlbum
date published: 2013-08-06

Le grandi voci di altri tempi - Vol. 5
type: MusicAlbum
date published: 2013-07-11

Οpera Arias (1941-1951)
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date published: 2013-02-18

Canzoni, romanze ed opere
type: MusicAlbum
date published: 2012-03-13

Gino Bechi: I suoi successi
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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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La strada nel bosco
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-08-01T01:44:32Z
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Four Famous Italian Baritones
type: MusicAlbum
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Lebendige Vergangenheit - Gino Bechi
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Gino Bechi - Collection
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Lebendige Vergangenheit - Gino Bechi (Vol.2)
type: MusicAlbum
date published: 2002

Verdi: Un Ballo in Maschera
type: MusicAlbum
date published: 2010-03-01

Bizet: Carmen
type: MusicAlbum
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  by artist: Ebe Stignani
  by artist: Beniamino Gigli
  by artist: Gino Bechi
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-07T18:50:38Z
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Tito Schipa e Gino Bechi
type: MusicAlbum
date published: 1999-01-01

In Opera & Songs
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date published: 1998
track: Incantesimo
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-31T17:29:52Z
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track: La Strada Del Bosco
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T18:39:05Z
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed75efa01fae3aaf916a25ad59f04f007b83bb8ec98388a703ec90908846432f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370682010.
date published: 2026-07-08T03:20:19Z

Soli Soli Nella Notte
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Canzoni italiane
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Neapolitan Songs & Romances
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Rossini & Verdi: Airs d'opéras (Mono Version)
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The Best Italian Traditional Music: Rome (Folk Music)
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9739d919c3ac8301d6f36c2e743e10dc9d9775c5fa0a49b68f952bfbf8dd8eb9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541100671.
    date published: 2026-07-08T03:20:19Z
  audio: Vecchia Roma
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.709
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.411
    additional property: Energy
      type: PropertyValue
      value: 0.323
    additional property: Speechiness
      type: PropertyValue
      value: 0.051
    additional property: Acousticness
      type: PropertyValue
      value: 0.979
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.099
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.564
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.221
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Sotto er cielo de Roma
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196571
  explicit: false
  by artist: Teddy Reno
  in album: The Best Italian Traditional Music: Rome (Folk Music)
    type: MusicAlbum
    date published: 2014-01-01
  genre: canzone-napoletana
  genre: classic-italian-pop
  genre: swing-italiano
  isrc code: ITD541100675
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T02:28:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bd0b47607a12a0fca09ff30d2485a186e985981fe1c2bb278f672eb08a5f8f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541100675
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bd0b47607a12a0fca09ff30d2485a186e985981fe1c2bb278f672eb08a5f8f1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541100675.
    date published: 2026-07-02T03:30:09Z
  audio: Sotto er cielo de Roma
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 91.944
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.482
    additional property: Energy
      type: PropertyValue
      value: 0.207
    additional property: Speechiness
      type: PropertyValue
      value: 0.06
    additional property: Acousticness
      type: PropertyValue
      value: 0.96
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.16
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.232
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.831
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Venticello de' Roma
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187062
  explicit: false
  by artist: Renato Rascel
  in album: The Best Italian Traditional Music: Rome (Folk Music)
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: ITD541100678
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T20:18:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41f01ece59f80f2bbd6c79b4fe569246ab77726e9acfe961d1b197cbeb2088e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Venticello de' Roma

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541100678

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41f01ece59f80f2bbd6c79b4fe569246ab77726e9acfe961d1b197cbeb2088e8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541100678.
date published: 2026-07-08T03:22:41Z

Venticello de' Roma
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 120.471
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.44
additional property: Energy
  type: PropertyValue
  value: 0.178
additional property: Speechiness
  type: PropertyValue
  value: 0.039
additional property: Acousticness
  type: PropertyValue
  value: 0.969
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.209
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.281
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.555
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
type: MusicAlbum
date published: 2017-09-15
track: Verdi: Nabucco: Overture to Act 1 (Live)
  type: MusicRecording
  duration: PT8M13S
  duration ms: 493520
  explicit: false
  by artist: Giuseppe Verdi
  by artist: Maria Callas
  by artist: Vittorio Gui
  by artist: Orchestra del Teatro San Carlo di Napoli
  in album: Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
    type: MusicAlbum
    date published: 2017-09-15
  genre: classical
  genre: opera
  isrc code: GBAYC1701324
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T21:32:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f62de34038551de00b59ea873efb37f78f942461c220b3932820bd3d8b83ca7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960478
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960478
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701324
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T23:30:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f62de34038551de00b59ea873efb37f78f942461c220b3932820bd3d8b83ca7. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/GBAYC1701324.
    date published: 2026-07-31T23:30:38Z
  audio: Verdi: Nabucco: Overture to Act 1 (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 109.032
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.323
    additional property: Energy
      type: PropertyValue
      value: 0.237
    additional property: Speechiness
      type: PropertyValue
      value: 0.058
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.619
    additional property: Liveness
      type: PropertyValue
      value: 0.827
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.232
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.205
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Verdi: Nabucco, Act 1: "Fenena! ... O mia diletta!" (Ismaele, Fenena, Abigaille) [Live]
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253506
  explicit: false
  by artist: Giuseppe Verdi
  by artist: Maria Callas
  by artist: Amalia Pini
  by artist: Gino Sinimberghi
  by artist: Vittorio Gui
  by artist: Orchestra del Teatro San Carlo di Napoli
  in album: Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
    type: MusicAlbum
    date published: 2017-09-15
  genre: classical
  genre: opera
  isrc code: GBAYC1701329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T09:05:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0ff451da12ec83c4cba0c9ef3d68e2f834884df2d7ed5ab82a7703eb6cedc70
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960379
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960379
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701329
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T09:25:34Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ff451da12ec83c4cba0c9ef3d68e2f834884df2d7ed5ab82a7703eb6cedc70. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701329.
    date published: 2026-07-31T09:25:34Z
  audio: Verdi: Nabucco, Act 1: "Fenena! ... O mia diletta!" (Ismaele, Fenena, Abigaille) [Live]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.832
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.272
    additional property: Energy
      type: PropertyValue
      value: 0.248
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.987
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.177
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.093
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.691
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Verdi: Nabucco, Act 1: "Io t'amava! Una furia è quest'amore" (Abigaille, Fenena, Ismaele) [Live]
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235933
  explicit: false
  by artist: Giuseppe Verdi
  by artist: Maria Callas
  by artist: Amalia Pini
  by artist: Gino Sinimberghi
  by artist: Vittorio Gui
  by artist: Orchestra del Teatro San Carlo di Napoli
  in album: Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
    type: MusicAlbum
    date published: 2017-09-15
  genre: classical
  genre: opera
  isrc code: GBAYC1701330
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Verdi: Nabucco, Act 1: "Io t'amava! Una furia è quest'amore" (Abigaille, Fenena, Ismaele) [Live]
track: Verdi: Nabucco, Act 2: "Ben io t'invenni o fatal scritto!" (Abigaille) [Live]
track: Verdi: Nabucco, Act 2: "Anch'io dischiuso un giorno" (Abigaille) [Live]
track: Verdi: Nabucco, Act 2: "Chi s'avanza?" (Abigaille, High Priest, Chorus) [Live]

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-31T10:26:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4ef4a9a2e3a802d181bbc888e5a036a8b44e7eb6dce10edbe2640cf02892b6ad

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 960397

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/960397

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701330

OTSTimestamp
type: PropertyValue
value: 2026-07-31T12:24:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ef4a9a2e3a802d181bbc888e5a036a8b44e7eb6dce10edbe2640cf02892b6ad. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701330.
date published: 2026-07-31T12:24:41Z

Verdi: Nabucco, Act 1: "Io t'amava! Una furia è quest'amore" (Abigaille, Fenena, Ismaele) [Live]
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 131.169
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.3
additional property: Energy
  type: PropertyValue
  value: 0.273
additional property: Speechiness
  type: PropertyValue
  value: 0.042
additional property: Acousticness
  type: PropertyValue
  value: 0.995
additional property: Instrumentalness
  type: PropertyValue
  value: 0.456
additional property: Liveness
  type: PropertyValue
  value: 0.174
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.133
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.01
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Verdi: Nabucco, Act 2: "Ben io t'invenni o fatal scritto!" (Abigaille) [Live]
type: MusicRecording
duration: PT3M51S
duration ms: 231693
explicit: false
by artist: Giuseppe Verdi
by artist: Maria Callas
by artist: Vittorio Gui
by artist: Orchestra del Teatro San Carlo di Napoli
in album: Verdi: Nabucco (1949 - Naples) - Callas Live Remastered
  type: MusicAlbum
  date published: 2017-09-15
genre: classical
genre: opera
isrc code: GBAYC1701337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T22:10:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa66f88c4a937610a0e3642acf0cb9db7b8de918da178dd70d9d1e08e0ba869e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701337
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa66f88c4a937610a0e3642acf0cb9db7b8de918da178dd70d9d1e08e0ba869e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701337.
  date published: 2026-07-08T03:22:41Z
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Verdi: Nabucco, Act 2: "Anch'io dischiuso un giorno" (Abigaille) [Live]
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Verdi: Nabucco, Act 2: "Chi s'avanza?" (Abigaille, High Priest, Chorus) [Live]
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Sicilian Restaurant Music
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date published: 2020-02-06
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    date published: 2026-07-31T04:14:58Z
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Canzoni d'amore anni '30 - '60
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date published: 2006-01-01