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genre: opera
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followers: 219
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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  date published: 2017-10-27
  track: Roméo et Juliette, Act I: Ah! Je veux vivre
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    by artist: Pretty Yende
    by artist: Giacomo Sagripanti
    by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
    in album: Dreams
      type: MusicAlbum
      date published: 2017-10-27
    popularity: 32
    genre: opera
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-06-13T12:53:06Z
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  track: Lucia di Lammermoor: Act III: Eccola! Oh, giusto cielo!... Il dolce suono
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    by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
    by artist: Coro Sinfonico di Milano Giuseppe Verdi
    by artist: Carlo Lepore
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      type: MusicAlbum
      date published: 2017-10-27
    popularity: 18
    genre: opera
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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: 2026-07-02T03:30:09Z
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  track: Lucia di Lammermoor: Act III: Ohimè! Sorge il tremendo fantasma... Ardon gli incensi
  track: Lucia di Lammermoor: Act III: S'avanza Enrico!
  track: Lucia di Lammermoor: Act III: Spargi d'amaro pianto
  track: Linda di Chamounix, Act I Scene 3: Ah! Tardai troppo
  track: La Straniera: Act II: Scene 14 - Sono all'ara
  track: La Straniera: Act II: Scene 15 - Vaneggia... Il passo sgombrisi...
  track: La Straniera: Act II: Finale - Chi veggio? La regina!
  track: Le pardon de Ploërmel (Dinorah), Act II Scene 3: Dieu, comme cette nuit est lente... Ombre légère
  track: La Sonnambula: Act II: Scene 2: Oh, se una volta sola
  track: La Sonnambula: Act II: Scene 2: Ah! Non credea mirarti
  track: La Sonnambula: Act II: Scene 2: Ah! Non giunge uman pensiero
track: Lucia di Lammermoor, Act III: O giusto cielo!
track: Requiem
track: Inno a Roma
track: Cessato il suon dell'Armi (1887)
track: Lucia di Lammermoor, Act III: Ardon glI incensi "Mad Scene"
track: Turandot - Completed by Luciano Berio - final revised version / Act 3: Finale
track: Andrea Chénier / Act 1: "Passiamo la sera allegramente! ... O Pastorelle addio!"
track: "Mille Cherubini in coro" After Wiegenlied, D.498

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Lucia di Lammermoor: Act III: Ohimè! Sorge il tremendo fantasma... Ardon gli incensi
type: MusicRecording
duration: PT8M43S
duration ms: 523373
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by artist: Gaetano Donizetti
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 6
genre: opera
isrc code: USSM11706109
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Lucia di Lammermoor: Act III: Ohimè! Sorge il tremendo fantasma... Ardon gli incensi
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Lucia di Lammermoor: Act III: S'avanza Enrico!
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by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Mattia Olivieri
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 6
genre: opera
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Lucia di Lammermoor: Act III: S'avanza Enrico!
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Lucia di Lammermoor: Act III: Spargi d'amaro pianto
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by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Mattia Olivieri
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 13
genre: opera
isrc code: USSM11706111
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Linda di Chamounix, Act I Scene 3: Ah! Tardai troppo
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by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 6
genre: opera
isrc code: USSM11706112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T13:48:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d5a90e4b38892065fa31b416ec68d3524c31eaf1f8f310e3b01d5f87e93f130
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960264
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960264
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706112
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:36:16Z
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 0x9d5a90e4b38892065fa31b416ec68d3524c31eaf1f8f310e3b01d5f87e93f130. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706112 — a six-check JSON result.
  date published: 2026-07-30T14:36:16Z
audio: Linda di Chamounix, Act I Scene 3: Ah! Tardai troppo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.182
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.391
  additional property: Energy
    type: PropertyValue
    value: 0.175
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.039
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.098
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.112
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Straniera: Act II: Scene 14 - Sono all'ara
type: MusicRecording
duration: PT5M14S
duration ms: 314866
explicit: false
by artist: Vincenzo Bellini
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 4
genre: opera
isrc code: USSM11706115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T23:04:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74b6a073bcf5a03f383834ea04f7ebcc3be0699c16acb437c1862c32c5c15d22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706115
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
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 0x74b6a073bcf5a03f383834ea04f7ebcc3be0699c16acb437c1862c32c5c15d22. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706115 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: La Straniera: Act II: Scene 14 - Sono all'ara
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.018
  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: 0.29
  additional property: Energy
    type: PropertyValue
    value: 0.121
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.12
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.27
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Straniera: Act II: Scene 15 - Vaneggia... Il passo sgombrisi...
type: MusicRecording
duration: PT2M1S
duration ms: 121400
explicit: false
by artist: Vincenzo Bellini
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 6
genre: opera
isrc code: USSM11706116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T01:36:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x521f494fccdfa1f95bc0bc81f5f95671018eb11685ef991c31a7e09bc316d3a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960191
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960191
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T01:51:26Z
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 0x521f494fccdfa1f95bc0bc81f5f95671018eb11685ef991c31a7e09bc316d3a3. Chain 2 (Bitcoin): anchored in block 960191 (2026-07-30T01:51:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706116 — a six-check JSON result.
  date published: 2026-07-30T01:51:26Z
audio: La Straniera: Act II: Scene 15 - Vaneggia... Il passo sgombrisi...
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.164
  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: 0.256
  additional property: Energy
    type: PropertyValue
    value: 0.079
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.004
  additional property: Liveness
    type: PropertyValue
    value: 0.167
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.158
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.855
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Straniera: Act II: Finale - Chi veggio? La regina!
type: MusicRecording
duration: PT4M37S
duration ms: 277533
explicit: false
by artist: Vincenzo Bellini
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Piero Pretti
by artist: Mattia Olivieri
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 5
genre: opera
isrc code: USSM11706117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T09:07:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefaa2aeffd0a21b6d3484ab9ff574668f0ee58debdc5f676928a40cca358e3b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960236
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960236
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706117
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:37:10Z
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 0xefaa2aeffd0a21b6d3484ab9ff574668f0ee58debdc5f676928a40cca358e3b5. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706117 — a six-check JSON result.
  date published: 2026-07-30T09:37:10Z
audio: La Straniera: Act II: Finale - Chi veggio? La regina!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.072
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.28
  additional property: Energy
    type: PropertyValue
    value: 0.3
  additional property: Speechiness
    type: PropertyValue
    value: 0.119
  additional property: Acousticness
    type: PropertyValue
    value: 0.952
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.281
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.527
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Le pardon de Ploërmel (Dinorah), Act II Scene 3: Dieu, comme cette nuit est lente... Ombre légère
type: MusicRecording
duration: PT8M51S
duration ms: 531626
explicit: false
by artist: Giacomo Meyerbeer
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 5
genre: opera
isrc code: USSM11706118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T23:09:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1f624b3ca05167a136128577e7b34ed691caa4505de10f668494404236dc1fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706118
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
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 0xc1f624b3ca05167a136128577e7b34ed691caa4505de10f668494404236dc1fc. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706118 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Le pardon de Ploërmel (Dinorah), Act II Scene 3: Dieu, comme cette nuit est lente... Ombre légère
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.754
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.338
  additional property: Energy
    type: PropertyValue
    value: 0.144
  additional property: Speechiness
    type: PropertyValue
    value: 0.086
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.193
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.058
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.414
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Sonnambula: Act II: Scene 2: Oh, se una volta sola
type: MusicRecording
duration: PT5M44S
duration ms: 344066
explicit: false
by artist: Vincenzo Bellini
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Ilaria Sicignano
by artist: Piero Pretti
by artist: Mattia Olivieri
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 9
genre: opera
isrc code: USSM11706122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:32:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6133f0f861aee72a4cb1739b6beacc70a988d96fd4cd5979b59b4a9690b5503e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957055
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706122
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T15:12:44Z
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 0x6133f0f861aee72a4cb1739b6beacc70a988d96fd4cd5979b59b4a9690b5503e. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706122 — a six-check JSON result.
  date published: 2026-07-07T15:12:44Z
audio: La Sonnambula: Act II: Scene 2: Oh, se una volta sola
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.52
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.226
  additional property: Energy
    type: PropertyValue
    value: 0.085
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.577
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

La Sonnambula: Act II: Scene 2: Ah! Non credea mirarti
type: MusicRecording
duration: PT6M59S
duration ms: 419493
explicit: false
by artist: Vincenzo Bellini
by artist: Pretty Yende
by artist: Giacomo Sagripanti
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Ilaria Sicignano
by artist: Piero Pretti
by artist: Mattia Olivieri
by artist: Carlo Lepore
in album: Dreams
  type: MusicAlbum
  date published: 2017-10-27
popularity: 5
genre: opera
isrc code: USSM11706123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T11:32:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x503ad259d84f81706ebc0655eb80ff870e47b5d2c33142c1404e3d968b889d1a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960254
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960254
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706123
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T12:06:10Z
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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La Sonnambula: Act II: Scene 2: Ah! Non giunge uman pensiero
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by artist: Piero Pretti
by artist: Mattia Olivieri
by artist: Carlo Lepore
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popularity: 6
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
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Lucia di Lammermoor, Act III: O giusto cielo!
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by artist: Mahler Chamber Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:53:06Z
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Requiem
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by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Gabriele Mugnai
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Inno a Roma
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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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Cessato il suon dell'Armi (1887)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:07:00Z
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Lucia di Lammermoor, Act III: Ardon glI incensi "Mad Scene"
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by artist: Mahler Chamber Orchestra
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subject of: OpenTimestamps Proof of Existence
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Turandot - Completed by Luciano Berio - final revised version / Act 3: Finale
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by artist: Eva Urbanová
by artist: Dario Volonté
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by artist: Bülent Bezdüz
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by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
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  date published: 2004-01-01
popularity: 2
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subject of: OpenTimestamps Proof of Existence
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Andrea Chénier / Act 1: "Passiamo la sera allegramente! ... O Pastorelle addio!"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
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"Mille Cherubini in coro" After Wiegenlied, D.498
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T20:22:46Z
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