Roberto Abbado
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genre: opera
description: Roberto Abbado (born 30 December 1954 in Milan) is an Italian opera and symphonic music conductor. Currently he is an Artistic Partner of The Saint Paul Chamber Orchestra. In 2015 he has been appoint
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  track: Werther / Act 3: "Toute mon âme est là! Pourquoi me réveiller, ô souffle de printemps?"
  track: La belle Hélène / Act 1: "Au Mont Ida, trois déesses"
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album: Verdi: Macbeth (1865 Version) [Sung in French] [Live]
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Cavalleria rusticana: "Voi lo sapete, o mamma"
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popularity: 29
genre: opera
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Werther / Act 3: "Toute mon âme est là! Pourquoi me réveiller, ô souffle de printemps?"
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La belle Hélène / Act 1: "Au Mont Ida, trois déesses"
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Great Singers Live
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Verismo Arias
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Mirella Freni
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track: Cavalleria rusticana: "Voi lo sapete, o mamma"
track: Adriana Lecouvreur / Act II: "Acerba voluttà, dolce tortura ... O vagabonda stella d'Oriente"
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    date published: 2016-11-04
  popularity: 9
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd801283d5e294fc8631f437ea655d11ca35fe6b5f88ef30c5b6277092b8441a7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600420.
    date published: 2026-07-02T05:09:12Z
  audio: Adriana Lecouvreur / Act II: "Acerba voluttà, dolce tortura ... O vagabonda stella d'Oriente"
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track: Les Troyens, H 133 / Act V: "Ah! Ah! Je vais mourir ... Adieu, fière cité"
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  by artist: Orquestra de la Comunitat Valenciana
  by artist: Roberto Abbado
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    type: MusicAlbum
    date published: 2016-11-04
  popularity: 11
  genre: classical
  genre: orchestra
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  additional property: CopyrightID
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a577c239d43f01a9927029948f83201c321e0b04ef771e142e219ffb2d11fc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600430.
    date published: 2026-07-02T05:09:12Z
  audio: Les Troyens, H 133 / Act V: "Ah! Ah! Je vais mourir ... Adieu, fière cité"
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track: Boris Godunov / Act III: "Skučno, Marine ... Kak tomitel'no i vyalo"
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  by artist: Modest Mussorgsky
  by artist: Elina Garanca
  by artist: Orquestra de la Comunitat Valenciana
  by artist: Roberto Abbado
  in album: Revive
    type: MusicAlbum
    date published: 2016-11-04
  popularity: 6
  genre: classical
  genre: late-romantic-era
  genre: early-modern-classical
  genre: russian-romanticism
  isrc code: DEN961600470
  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: Boris Godunov / Act III: "Skučno, Marine ... Kak tomitel'no i vyalo"
track: Hérodiade / Act I: "Venge-moi d'une suprême offense! ... Ne me refuse pas"
track: Mignon / Act I: "Connais-tu le pays"
track: La forza del destino / Act 3: "Rataplan, rataplan, rataplan"
track: Werther / Act III: "Va! Laisse couler mes larmes"
track: La bohème / Act III: "È destin, debbo andarmene ... Marcello mio"

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CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600470

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc306056ee55b33105ed7d90df14e657749a0bc6994a643f5869aaf7f16c23f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600470.
date published: 2026-07-08T03:53:27Z

Boris Godunov / Act III: "Skučno, Marine ... Kak tomitel'no i vyalo"
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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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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Hérodiade / Act I: "Venge-moi d'une suprême offense! ... Ne me refuse pas"
type: MusicRecording
duration: PT6M35S
duration ms: 395346
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by artist: Jules Massenet
by artist: Elina Garanca
by artist: Orquestra de la Comunitat Valenciana
by artist: Roberto Abbado
in album: Revive
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  date published: 2016-11-04
popularity: 2
genre: classical
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf28259e2d4a5719b45d0efcdb27caaa7678f731cf8aae179a7cdf2a1896b9d6f. 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/DEN961600480.
  date published: 2026-07-08T03:20:19Z
audio: Hérodiade / Act I: "Venge-moi d'une suprême offense! ... Ne me refuse pas"
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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Mignon / Act I: "Connais-tu le pays"
type: MusicRecording
duration: PT5M46S
duration ms: 346426
explicit: false
by artist: Ambroise Thomas
by artist: Elina Garanca
by artist: Orquestra de la Comunitat Valenciana
by artist: Roberto Abbado
in album: Revive
  type: MusicAlbum
  date published: 2016-11-04
popularity: 6
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600490
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4851d234a17ecfd08ffd413c68830059c15261abe079d4011ce67f8759d619d9. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), 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/DEN961600490.
  date published: 2026-07-14T18:13:17Z
audio: Mignon / Act I: "Connais-tu le pays"
  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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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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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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La forza del destino / Act 3: "Rataplan, rataplan, rataplan"
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duration: PT3M1S
duration ms: 181960
explicit: false
by artist: Giuseppe Verdi
by artist: Elina Garanca
by artist: Cor de la Generalitat Valenciana
by artist: Orquestra de la Comunitat Valenciana
by artist: Roberto Abbado
in album: Revive
  type: MusicAlbum
  date published: 2016-11-04
popularity: 3
genre: classical
genre: opera
isrc code: DEN961600500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x69cd3b58136ee5ca1cb5571a4769d688416105a121d2edd8599d8e92758c0567
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69cd3b58136ee5ca1cb5571a4769d688416105a121d2edd8599d8e92758c0567. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600500.
  date published: 2026-07-08T03:53:27Z
audio: La forza del destino / Act 3: "Rataplan, rataplan, rataplan"
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Werther / Act III: "Va! Laisse couler mes larmes"
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duration: PT2M47S
duration ms: 167453
explicit: false
by artist: Jules Massenet
by artist: Elina Garanca
by artist: Orquestra de la Comunitat Valenciana
by artist: Roberto Abbado
in album: Revive
  type: MusicAlbum
  date published: 2016-11-04
popularity: 9
genre: classical
isrc code: DEN961600520
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x309193f1beccce171858327b81fe09afc2c6feb0deba029ef06c98b3a44a4602. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/DEN961600520.
  date published: 2026-07-07T14:04:01Z
audio: Werther / Act III: "Va! Laisse couler mes larmes"
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La bohème / Act III: "È destin, debbo andarmene ... Marcello mio"
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by artist: Orquestra de la Comunitat Valenciana
by artist: Roberto Abbado
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popularity: 3
genre: italian-opera
genre: italian-romanticism
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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: La bohème / Act III: "È destin, debbo andarmene ... Marcello mio"
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Bel Canto
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date published: 2009-01-01
track: Lucrezia Borgia / Act II: "Il segreto per esser felici"
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  by artist: Coro del Teatro Comunale di Bologna
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T07:16:32Z
  audio: Lucrezia Borgia / Act II: "Il segreto per esser felici"
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track: Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
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  by artist: Elina Garanca
  by artist: Filarmonica del Teatro Comunale di Bologna
  by artist: Roberto Abbado
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    type: MusicAlbum
    date published: 2009-01-01
  popularity: 6
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
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track: Dom Sébastien, Roi de Portugal / Act II: "Que faire" - "Sol adoré de la patrie"
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  by artist: Elina Garanca
  by artist: Filarmonica del Teatro Comunale di Bologna
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    type: MusicAlbum
    date published: 2009-01-01
  popularity: 5
  genre: opera
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  subject of: OpenTimestamps Proof of Existence
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track: Adelson e Salvini / Act I: "Dopo l'oscuro nembo"
track: Maria Stuarda / Act I: "Ah! quando all'ara scorgemi"
track: Maria Stuarda / Act I: "Ah! dal ciel discenda un raggio"
track: Tancredi / Act I: Andante
track: Tancredi / Act I: "O patria! dolce, e ingrata patria"
track: Tancredi / Act I: "Di tanti palpiti"

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7104cdad0d12c0c29e463e5b2eba0894277eb2ae5954c45a927f182402abf680. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802230.
date published: 2026-07-08T03:53:27Z

Dom Sébastien, Roi de Portugal / Act II: "Que faire" - "Sol adoré de la patrie"
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additional property: Mode (Major/Minor)
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Adelson e Salvini / Act I: "Dopo l'oscuro nembo"
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by artist: Elina Garanca
by artist: Filarmonica del Teatro Comunale di Bologna
by artist: Roberto Abbado
in album: Bel Canto
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popularity: 18
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Adelson e Salvini / Act I: "Dopo l'oscuro nembo"
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Maria Stuarda / Act I: "Ah! quando all'ara scorgemi"
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popularity: 4
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Maria Stuarda / Act I: "Ah! quando all'ara scorgemi"
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Maria Stuarda / Act I: "Ah! dal ciel discenda un raggio"
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Maria Stuarda / Act I: "Ah! dal ciel discenda un raggio"
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Tancredi / Act I: Andante
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by artist: Filarmonica del Teatro Comunale di Bologna
by artist: Roberto Abbado
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popularity: 4
genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Tancredi / Act I: Andante
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Tancredi / Act I: "O patria! dolce, e ingrata patria"
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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: 2026-07-08T03:53:27Z
audio: Tancredi / Act I: "O patria! dolce, e ingrata patria"
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Tancredi / Act I: "Di tanti palpiti"
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by artist: Filarmonica del Teatro Comunale di Bologna
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popularity: 6
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Tancredi / Act I: "Di tanti palpiti"
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Verdi: Macbeth (1865 Version) [Sung in French] [Live]
type: MusicAlbum
date published: 2021-12-03

Verdi: Le trouvère (Sung in French) [Live]
type: MusicAlbum
date published: 2019-09-13

Plácido Domingo at the MET
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date published: 2014-03-24
track: La Fanciulla del West, Act III: "Risparmiate lo scherno ... Ch'ella mi creda"
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  by artist: Plácido Domingo
  by artist: Kim Josephson
  by artist: Sherrill Milnes
  by artist: Leonard Slatkin
  by artist: Metropolitan Opera Orchestra
  by artist: Metropolitan Opera Chorus
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
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Francesconi: Cobalt Scarlet & Rest
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date published: 2005-02-11

Verdi: Un ballo in maschera (Live)
type: MusicAlbum
date published: 2022-09-16

Great Singers Live: Hermann Prey
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date published: 2012-04-03
track: Die Zauberflote (The Magic Flute), K. 620, Act II: Arie: Ein Madchen oder Weibchen wunscht Papageno sich!
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  by artist: Munich Radio Orchestra
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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Klassik zum Joggen
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Marcia Turchese
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  by artist: Collegium Aureum
  by artist: Franzjosef Maier
  in album: Klassik zum Joggen
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1cfd3e179b770aeff39528ae38756f6e925371d21dbe63911c18ef19e63a3b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479800212.
    date published: 2026-07-08T03:53:27Z
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track: Waltz in D-Flat Major, Op. 64, No. 1, "Minute"
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  subject of: OpenTimestamps Proof of Existence
  audio: Waltz in D-Flat Major, Op. 64, No. 1, "Minute"
track: Auf der Jagd, Op. 373
track: Carmen Suite No. 2: Prelude in A Major
track: Il Signor Bruschino: Overture
track: Aida: Ballabile
track: Gayane Suite No. 3: 5. Sabre Dance
track: Concerto a Tromba principale in E Major: Rondo

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe078210aecb4e29b90de50f90bd66af4f61f9a077a248467fef24cbd34124d70. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEE471200016.
date published: 2026-07-08T03:39:04Z

Waltz in D-Flat Major, Op. 64, No. 1, "Minute"
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Auf der Jagd, Op. 373
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by artist: Wiener Johann Strauss Orchester
by artist: Martin Sieghart
in album: Klassik zum Joggen
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T13:20:46Z
audio: Auf der Jagd, Op. 373
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Carmen Suite No. 2: Prelude in A Major
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by artist: Georges Bizet
by artist: Georges Prêtre
in album: Klassik zum Joggen
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genre: classical
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
audio: Carmen Suite No. 2: Prelude in A Major
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Il Signor Bruschino: Overture
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duration: PT4M50S
duration ms: 290506
explicit: false
by artist: Gioachino Rossini
by artist: Wolfgang Gröhs
in album: Klassik zum Joggen
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  date published: 2013-05-27
genre: classical
genre: opera
isrc code: DEP629502010
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Il Signor Bruschino: Overture
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Aida: Ballabile
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by artist: Giuseppe Verdi
by artist: Roberto Abbado
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genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Aida: Ballabile
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Gayane Suite No. 3: 5. Sabre Dance
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duration: PT2M23S
duration ms: 143400
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by artist: Arthur Fiedler
by artist: Boston Pops Orchestra
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genre: classical
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Gayane Suite No. 3: 5. Sabre Dance
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subject of: OpenTimestamps Proof of Existence
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Best of
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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Je n'aime pas Verdi, mais ça j'aime bien !
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  subject of: OpenTimestamps Proof of Existence
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track: Nabucco: Va pensiero
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
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track: Rigoletto: Act IV: La donna è mobile
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track: La Traviata: Act II: Noi siamo zingarelle
track: Aida - Se quel guerrier... Celeste Aida
track: Prelude
track: Rigoletto: Act I: Gualtier Maldè... Caro nome
track: Rigoletto: Act III: Sì, vendetta, tremenda vendetta
track: La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
track: Laudi alla Vergine Maria
track: Le trouvère: Choeur des bohémiens
track: Rigoletto: Scorrendo uniti
track: Don Carlos: "Scène de l'autodafé"

Nello Santi
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Je n'aime pas Verdi, mais ça j'aime bien !
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OpenTimestamps Proof of Existence
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date published: 2026-07-02T05:09:12Z

Rigoletto: Act IV: La donna è mobile
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La Traviata: Act II: Noi siamo zingarelle
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subject of: OpenTimestamps Proof of Existence
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Aida - Se quel guerrier... Celeste Aida
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  date published: 2026-07-07T14:04:01Z
audio: Aida - Se quel guerrier... Celeste Aida
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Prelude
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duration: PT3M32S
duration ms: 212013
explicit: false
by artist: Giuseppe Verdi
by artist: Georges Prêtre
by artist: RCA Italiana Opera Orchestra
in album: Je n'aime pas Verdi, mais ça j'aime bien !
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  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC16700135
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc97140f640d81480e23dda2a12385b8826211302c1f63b822fbaaeadf0b38fe. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USBC16700135.
  date published: 2026-07-07T18:39:05Z
audio: Prelude
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Rigoletto: Act I: Gualtier Maldè... Caro nome
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duration: PT5M37S
duration ms: 337413
explicit: false
by artist: Giuseppe Verdi
by artist: Lucia Popp
by artist: Lamberto Gardelli
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: DEE478400124
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9c60c2dfdfd53aa3f2bf33915fcc888d87acc5450c8b566d40a98d11e0443a3. 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/DEE478400124.
  date published: 2026-07-08T03:22:41Z
audio: Rigoletto: Act I: Gualtier Maldè... Caro nome
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Rigoletto: Act III: Sì, vendetta, tremenda vendetta
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duration: PT2M5S
duration ms: 125013
explicit: false
by artist: Giuseppe Verdi
by artist: Sir Georg Solti
by artist: Robert Merrill
by artist: Anna Moffo
in album: Je n'aime pas Verdi, mais ça j'aime bien !
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  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC16300227
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Rigoletto: Act III: Sì, vendetta, tremenda vendetta
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La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
type: MusicRecording
duration: PT3M21S
duration ms: 201413
explicit: false
by artist: Giuseppe Verdi
by artist: James Levine
by artist: Leontyne Price
by artist: London Symphony Orchestra
by artist: John Alldis Choir
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: USBC19704074
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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T11:02:43Z
audio: La Forza del Destino: Act II: Scene 3: La Vergine degli angeli
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Laudi alla Vergine Maria
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duration: PT5M2S
duration ms: 302413
explicit: false
by artist: Giuseppe Verdi
by artist: The Choir Of Trinity College, Cambridge
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: GBARU9900257
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25f54bc881a343b3fb8f9fe148eee865622245493acda1f816edd11028d54050. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBARU9900257.
  date published: 2026-07-07T11:43:09Z
audio: Laudi alla Vergine Maria
  type: AudioObject
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  additional property: Musical Key
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Le trouvère: Choeur des bohémiens
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duration: PT2M54S
duration ms: 174013
explicit: false
by artist: Giuseppe Verdi
by artist: Choeurs de l'Opéra de Vienne
by artist: Franz Bauer-Theussl
by artist: Wilhelm Loibner
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: FRV627400760
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9d804845c911c9a5ff5e1119ceed4eb32e739013b1c0bd498baf2991de1a4f3. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/FRV627400760.
  date published: 2026-07-07T14:18:56Z
audio: Le trouvère: Choeur des bohémiens
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Rigoletto: Scorrendo uniti
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duration: PT1M39S
duration ms: 99813
explicit: false
by artist: Giuseppe Verdi
by artist: Choeurs de l'Opéra de Vienne
by artist: Franz Bauer-Theussl
by artist: Wilhelm Loibner
in album: Je n'aime pas Verdi, mais ça j'aime bien !
  type: MusicAlbum
  date published: 2019-05-17
genre: classical
genre: opera
isrc code: FRV627400780
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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Pavane pour une infante défunte, M. 19 (Version for Orchestra)
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Peer Gynt, Op. 23, Act IV: No. 13, Prelude. Morning Mood
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Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
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Winterreise, D. 911: No. 5, Der Lindenbaum
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audio: Winterreise, D. 911: No. 5, Der Lindenbaum
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Carmina Burana: I. O fortuna
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24 Preludes, Op. 28: No. 3 in G Major. Vivace
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Cello Suite No. 1 in G Major, BWV 1007: I. Prélude
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Suite No. 2 in B minor, BWV 1067: 7. Badinerie
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subject of: OpenTimestamps Proof of Existence
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Messa da Requiem: IV. Sanctus
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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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6 Bagatelles, Op. 126: No. 4 in B Minor. Presto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: 6 Bagatelles, Op. 126: No. 4 in B Minor. Presto
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Requiem, Op. 48: 4. Pie Jesu
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Requiem, Op. 48: 4. Pie Jesu
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Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito
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Lucrezia Borgia / Act II: "Il segreto per esser felici"
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  date published: 2026-07-08T03:53:27Z
audio: Lucrezia Borgia / Act II: "Il segreto per esser felici"
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Carmen, WD 31, Act I: Habanera. L'amour est un oiseau rebelle
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  date published: 2026-07-08T03:53:27Z
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Requiem, K. 626: IIIf. Lacrimosa
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by artist: Karl Böhm
by artist: Wiener Staatsopernchor
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genre: classical
genre: classical-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Requiem, K. 626: IIIf. Lacrimosa
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Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
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6 Lieder, Op. 17: No. 2, Ständchen
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: 6 Lieder, Op. 17: No. 2, Ständchen
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The Well-Tempered Clavier, Book I, BWV 846-869: Prelude and Fugue No. 1 in C Major, BWV 846
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: The Well-Tempered Clavier, Book I, BWV 846-869: Prelude and Fugue No. 1 in C Major, BWV 846
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Canon and Gigue in D Major: I. Canon
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Canon and Gigue in D Major: I. Canon
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Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai
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by artist: Los Angeles Chamber Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai
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Tosca, Act III: E lucevan le stelle
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Tosca, Act III: E lucevan le stelle
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Prima Donna - The First Ladies Of Opera
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  by artist: Wiener Philharmoniker
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  genre: late-romantic-era
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Rusalka, Op. 114, B.203 / Act 1: O Silver Moon
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track: Suor Angelica: Senza mamma
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
  audio: Suor Angelica: Senza mamma
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Die größten Tenöre
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Rigoletto, Act III: La donna è mobile
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track: L'elisir d'amore, Act II: Una furtiva lagrima
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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  subject of: OpenTimestamps Proof of Existence
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track: Der Freischütz, Op. 77: Nein, länger trag' ich nicht die Qualen - Durch die Wälder, durch die Auen
track: Palazzo dell' Amore: La Luna (Duetto)
track: Turandot, Act III: Nessun dorma

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae3812ef2206507ce45d4f1b39a3d87221613381530739b619d11fe6eb7bb79. 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/USSM18800604.
date published: 2026-07-08T03:20:19Z

Tosca: E lucevan le stelle
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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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Der Freischütz, Op. 77: Nein, länger trag' ich nicht die Qualen - Durch die Wälder, durch die Auen
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by artist: Munich Radio Orchestra
by artist: Heinz Wallberg
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Der Freischütz, Op. 77: Nein, länger trag' ich nicht die Qualen - Durch die Wälder, durch die Auen
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Palazzo dell' Amore: La Luna (Duetto)
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by artist: Andrea Bocelli
by artist: Helen Schneider
by artist: United Philharmonic Orchestra Budapest
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popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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track: La Favorite / Act 3: Oh! Mon Fernand
track: Adelson e Salvini / Act I: "Dopo l'oscuro nembo"
track: I Capuleti e i Montecchi: Eccomi in lieta vesta / Act 1: Lieto del dolce incarno - La tremenda ultirce spada

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Carmen, WD 31 / Act I: "L'amour est un oiseau rebelle" (Havanaise)
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Lakmé / Act 1: "Dôme épais" - Live
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Les Contes d'Hoffmann / Act II: Barcarolle
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subject of: OpenTimestamps Proof of Existence
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Bachianas brasileiras No. 5 for Soprano and Cellos: Aria (Cantilena)
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subject of: OpenTimestamps Proof of Existence
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Las Hijas del Zebedeo: Carceleras
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subject of: OpenTimestamps Proof of Existence
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Siete canciones populares españolas - Arranged by José Maria Gallardo del Rey: V. Nana
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z
audio: Siete canciones populares españolas - Arranged by José Maria Gallardo del Rey: V. Nana
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La Favorite / Act 3: Oh! Mon Fernand
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audio: La Favorite / Act 3: Oh! Mon Fernand
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Adelson e Salvini / Act I: "Dopo l'oscuro nembo"
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popularity: 8
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I Capuleti e i Montecchi: Eccomi in lieta vesta / Act 1: Lieto del dolce incarno - La tremenda ultirce spada
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Donizetti: An Introduction
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track: Don Pasquale / Act 2: "Povero Ernesto!"
track: Una lagrima (Preghiera)
track: Lucia di Lammermoor: Fra poco a me ricovero
track: Maria Stuarda / Act I: "Ah! dal ciel discenda un raggio"
track: Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
track: Lucia di Lammermoor, Act III: O giusto cielo!

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L'elisir d'amore / Act II: "Una furtiva lagrima" (Adapt. for Cello and Orchestra)
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Don Pasquale / Act 2: "Povero Ernesto!"
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Una lagrima (Preghiera)
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Lucia di Lammermoor: Fra poco a me ricovero
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Maria Stuarda / Act I: "Ah! dal ciel discenda un raggio"
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Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
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track: La Wally: Ebben? Ne andro lontano
track: Le nozze di Figaro, K. 492: Act III: E Susanna non vien!; Dove sono
track: Pique dame, Op. 68, TH 10: Act II: Scene 1: Yeletsky's Aria
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Romeo et Juliette: Je veux vivre dans le rêve
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audio: Le nozze di Figaro, K. 492: Act III: E Susanna non vien!; Dove sono
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Pique dame, Op. 68, TH 10: Act II: Scene 1: Yeletsky's Aria
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Les contes d'Hoffmann: Act II: Barcarolle: Belle nuit
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Samson et Dalila, Op. 47: Mon coeur s'ouvre à ta voix
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L'elisir d'amore: Act II: Una furtiva lagrima
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Lakmé, Act 1: Dôme épais le jasmin "Flower Duet"
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Vive Verdi! (Live)
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Arias for Rubini (Bonus)
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Bellini: I Capuleti e i Montecchi
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date published: 1998-04-22
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: I Capuleti e i Montecchi: Act I: No. 4: Eccomi in lieta vesta
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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Rossini: Tancredi - The Sony Opera House
type: MusicAlbum
date published: 1996-01-06

Great Tenor Arias
type: MusicAlbum
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
  audio: La Bohème: Testa adorata
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Don Pasquale
type: MusicAlbum
date published: 1993-10-18
track: Don Pasquale: Act I: E' mia sorella!
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: Don Pasquale: Act I: Son rinato
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:39:04Z
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track: Don Pasquale: Act I: Prender moglie!
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  audio: Don Pasquale: Act I: Prender moglie!
track: Don Pasquale: Act I: Sogno soave e casto
track: Don Pasquale: Act III: Don Pasquale
track: Don Pasquale: Act I: Due parole ancor di volo
track: Don Pasquale: Act III: Aspetta, aspetta, cara sposina
track: Don Pasquale: Act III: Com' è gentil la notte a mezzo april!
track: Don Pasquale: Act I: So anch'io la virtù magica
track: Don Pasquale: Act III: Tornami a dir che m'ami
track: Don Pasquale: Act I: Pronta io son
track: Don Pasquale: Act I: Mi volete fiera?
track: Don Pasquale: Act II: Povero Ernesto!
track: Don Pasquale: Act II: Cercherò lontana terra
track: Don Pasquale: Act II: E se fia che ad altro oggetto
track: Don Pasquale: Act II: Indietro, indietro

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T08:56:20Z

Don Pasquale: Act I: Prender moglie!
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Don Pasquale: Act I: Sogno soave e casto
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3823d60f0557d42090e0333d64872a6524d5df2b114fffa72c5766dda0b1e6e6. 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/DEE479400176.
  date published: 2026-07-08T03:20:19Z
audio: Don Pasquale: Act I: Sogno soave e casto
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 108.039
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.268
  additional property: Energy
    type: PropertyValue
    value: 0.074
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.177
  additional property: Valence (Positivity)
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    value: 0.097
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.356
  additional property: Key Name
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    value: Ab
  additional property: Mode Name
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Don Pasquale: Act III: Don Pasquale
type: MusicRecording
duration: PT3M33S
duration ms: 213493
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:14:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54193699dcf90d755980508d52b540f9dcc01836e9338429e5fdc1a670520bf9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400207
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54193699dcf90d755980508d52b540f9dcc01836e9338429e5fdc1a670520bf9. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEE479400207.
  date published: 2026-07-08T03:39:04Z
audio: Don Pasquale: Act III: Don Pasquale
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.266
  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: 0.572
  additional property: Energy
    type: PropertyValue
    value: 0.028
  additional property: Speechiness
    type: PropertyValue
    value: 0.261
  additional property: Acousticness
    type: PropertyValue
    value: 0.913
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.204
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.656
  additional property: Key Name
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  additional property: Mode Name
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Don Pasquale: Act I: Due parole ancor di volo
type: MusicRecording
duration: PT1M5S
duration ms: 65333
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:46:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6c801eab4e08736bb8f3a80380b45053e1b69944936eac6123dd31533813a60
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400177
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6c801eab4e08736bb8f3a80380b45053e1b69944936eac6123dd31533813a60. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400177.
  date published: 2026-07-08T03:53:27Z
audio: Don Pasquale: Act I: Due parole ancor di volo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.686
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.585
  additional property: Energy
    type: PropertyValue
    value: 0.068
  additional property: Speechiness
    type: PropertyValue
    value: 0.12
  additional property: Acousticness
    type: PropertyValue
    value: 0.932
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.378
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.315
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Don Pasquale: Act III: Aspetta, aspetta, cara sposina
type: MusicRecording
duration: PT2M29S
duration ms: 149173
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:45:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd9783b9ce6f0000cc9b880fa527e8f14f594e90322129c5d8519705dce888a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400209
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9783b9ce6f0000cc9b880fa527e8f14f594e90322129c5d8519705dce888a0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400209.
  date published: 2026-07-08T03:53:27Z
audio: Don Pasquale: Act III: Aspetta, aspetta, cara sposina
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.385
  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: 0.577
  additional property: Energy
    type: PropertyValue
    value: 0.207
  additional property: Speechiness
    type: PropertyValue
    value: 0.075
  additional property: Acousticness
    type: PropertyValue
    value: 0.953
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.011
  additional property: Liveness
    type: PropertyValue
    value: 0.234
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.7
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.654
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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Don Pasquale: Act III: Com' è gentil la notte a mezzo april!
type: MusicRecording
duration: PT3M57S
duration ms: 237266
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:03:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc21f1c99bdc100487fb3dab57ae71370254e82025ff7fb65e588f140d8202a02
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400210
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc21f1c99bdc100487fb3dab57ae71370254e82025ff7fb65e588f140d8202a02. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEE479400210.
  date published: 2026-07-08T08:56:20Z
audio: Don Pasquale: Act III: Com' è gentil la notte a mezzo april!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.627
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.267
  additional property: Energy
    type: PropertyValue
    value: 0.01
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.113
  additional property: Loudness (dB)
    type: PropertyValue
    value: -35.376
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
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Don Pasquale: Act I: So anch'io la virtù magica
type: MusicRecording
duration: PT4M9S
duration ms: 249400
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a73990ef633f13835a6e6a2b34f24c1acde165fc22a47b9437f01fc635a19e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400180
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a73990ef633f13835a6e6a2b34f24c1acde165fc22a47b9437f01fc635a19e4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479400180.
  date published: 2026-07-08T03:53:27Z
audio: Don Pasquale: Act I: So anch'io la virtù magica
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.067
  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: 0.482
  additional property: Energy
    type: PropertyValue
    value: 0.077
  additional property: Speechiness
    type: PropertyValue
    value: 0.1
  additional property: Acousticness
    type: PropertyValue
    value: 0.949
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.159
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.165
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.743
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
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Don Pasquale: Act III: Tornami a dir che m'ami
type: MusicRecording
duration: PT3M14S
duration ms: 194360
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:20:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28023de2183db0bd99e4edaa3680afa1d056d2a13e1b63d6005b92f4e7529c91
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/DEE479400211
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28023de2183db0bd99e4edaa3680afa1d056d2a13e1b63d6005b92f4e7529c91. 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/DEE479400211.
  date published: 2026-07-08T03:20:19Z
audio: Don Pasquale: Act III: Tornami a dir che m'ami
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.95
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.153
  additional property: Energy
    type: PropertyValue
    value: 0.026
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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Don Pasquale: Act I: Pronta io son
type: MusicRecording
duration: PT2M54S
duration ms: 174466
explicit: false
by artist: Gaetano Donizetti
by artist: Roberto Abbado
in album: Don Pasquale
  type: MusicAlbum
  date published: 1993-10-18
genre: opera
isrc code: DEE479400182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:02:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46dc24b12210aef4d67e0bd6a01526c066623f7e32622f8e1d824b934fb0f471
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/DEE479400182
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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audio: Don Pasquale: Act I: Pronta io son
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Don Pasquale: Act I: Mi volete fiera?
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  date published: 2026-07-08T03:53:27Z
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Don Pasquale: Act II: Povero Ernesto!
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subject of: OpenTimestamps Proof of Existence
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Don Pasquale: Act II: Cercherò lontana terra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Don Pasquale: Act II: E se fia che ad altro oggetto
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Don Pasquale: Act II: Indietro, indietro
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audio: Don Pasquale: Act II: Indietro, indietro
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Puccini: Turandot
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Music of Fred Lerdahl, Vol. 5
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Música Clasica Para Niños
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Milano Musica Festival Live, Vol. 5
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Juan Diego Flórez - The Ultimate Collection
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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track: La belle Hélène / Act 1: "Au Mont Ida, trois déesses"
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  by artist: Juan Diego Flórez
  by artist: Orchestra del Teatro Comunale di Bologna
  by artist: Roberto Abbado
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    date published: 2016-09-01
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  genre: german-romanticism
  genre: late-romantic-era
  genre: french-opera
  genre: french-romanticism
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  subject of: OpenTimestamps Proof of Existence
  audio: La belle Hélène / Act 1: "Au Mont Ida, trois déesses"
track: Rigoletto / Act 3: "La donna è mobile"
track: I puritani / Act 1: "A te, o cara"
track: Gianni Schicchi: "Avete torto!...Firenze è come un albero fiorito"
track: Werther / Act 3: "Toute mon âme est là! Pourquoi me réveiller, ô souffle de printemps?"
track: Panis Angelicus, FWV 61
track: Arrivederci Roma

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

OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc49b5c578683f9863bef64f18176926a9d6de185861d91b2ed530084d41c23ab. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBF071303500.
date published: 2026-07-02T03:55:08Z

La belle Hélène / Act 1: "Au Mont Ida, trois déesses"
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Rigoletto / Act 3: "La donna è mobile"
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by artist: Juan Diego Flórez
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Carlo Rizzi
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genre: classical
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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Rigoletto / Act 3: "La donna è mobile"
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I puritani / Act 1: "A te, o cara"
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by artist: Juan Diego Flórez
by artist: Ermonela Jaho
by artist: Nikola Mijailovic
by artist: Nicola Ulivieri
by artist: Coro Sinfonico di Milano Giuseppe Verdi
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Riccardo Frizza
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genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: I puritani / Act 1: "A te, o cara"
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Gianni Schicchi: "Avete torto!...Firenze è come un albero fiorito"
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by artist: Juan Diego Flórez
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Carlo Rizzi
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Gianni Schicchi: "Avete torto!...Firenze è come un albero fiorito"
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Werther / Act 3: "Toute mon âme est là! Pourquoi me réveiller, ô souffle de printemps?"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Werther / Act 3: "Toute mon âme est là! Pourquoi me réveiller, ô souffle de printemps?"
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Panis Angelicus, FWV 61
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by artist: Orchestra del Teatro Comunale di Bologna
by artist: Michele Mariotti
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genre: chamber-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Panis Angelicus, FWV 61
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Arrivederci Roma
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by artist: Ksenija Sidorova
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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: Arrivederci Roma
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Opera 2012
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date published: 2012-01-01
track: Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T17:25:41Z
  audio: Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"
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track: I Capuleti e i Montecchi: Eccomi in lieta vesta / Act 1: Oh! quante volte - Live
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  by artist: Wiener Symphoniker
  by artist: Fabio Luisi
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    type: MusicAlbum
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: I Capuleti e i Montecchi: Eccomi in lieta vesta / Act 1: Oh! quante volte - Live
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track: Il Farnace / Act 2 Scene 5: Gelido in ogni vena
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  by artist: Cecilia Bartoli
  by artist: Il Giardino Armonico
  by artist: Giovanni Antonini
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  subject of: OpenTimestamps Proof of Existence
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track: Tosca / Act 3: "E lucevan le stelle"
track: Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
track: Martha, Act III: M'appari
track: Gianni Schicchi: O mio babbino caro
track: Tannhäuser (Paris/Vienna Version), Act III: Beglückt darf nun dich, o Heimat "Pilgrims' Chorus"
track: Così fan tutte, K.588 / Act 1: "Soave sia il vento"
track: Rodelinda / Act 1: Dove sei, amato bene?
track: Cavalleria rusticana: "Regina coeli laetare"

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a997069af3b8baceab604f9e1f5ae5f17da8e0ee4537f05b9d24e8178caff40. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBBBA9900320.
date published: 2026-07-08T08:56:20Z

Il Farnace / Act 2 Scene 5: Gelido in ogni vena
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Tosca / Act 3: "E lucevan le stelle"
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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: Tosca / Act 3: "E lucevan le stelle"
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Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Roberto Devereux / Act I: "All'afflitto è dolce il pianto"
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Martha, Act III: M'appari
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Martha, Act III: M'appari
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Gianni Schicchi: O mio babbino caro
type: MusicRecording
duration: PT2M15S
duration ms: 135613
explicit: false
by artist: Giacomo Puccini
by artist: Aleksandra Kurzak
by artist: Orchestra de la Comunitat Valenciana
by artist: Omer Meir Wellber
by artist: Orquestra de la Comunitat Valenciana
in album: Opera 2012
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  date published: 2012-01-01
popularity: 4
isrc code: GBBBA1045350
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc9ca706361363def73f70273d3ba112b2878ca19e56e37812535f7ddf621cd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1045350.
  date published: 2026-07-08T03:53:27Z
audio: Gianni Schicchi: O mio babbino caro
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Tannhäuser (Paris/Vienna Version), Act III: Beglückt darf nun dich, o Heimat "Pilgrims' Chorus"
type: MusicRecording
duration: PT4M59S
duration ms: 299960
explicit: false
by artist: Richard Wagner
by artist: Helga Dernesch
by artist: Victor Braun
by artist: Wiener Staatsopernchor
by artist: Wiener Philharmoniker
by artist: Sir Georg Solti
in album: Opera 2012
  type: MusicAlbum
  date published: 2012-01-01
popularity: 2
genre: classical
genre: opera
isrc code: GBF077040127
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd89431311266e38f7d20c277b4a9aa056be3be8f79ce6b952556f11684b0e016. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077040127.
  date published: 2026-07-08T03:53:27Z
audio: Tannhäuser (Paris/Vienna Version), Act III: Beglückt darf nun dich, o Heimat "Pilgrims' Chorus"
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Così fan tutte, K.588 / Act 1: "Soave sia il vento"
type: MusicRecording
duration: PT2M37S
duration ms: 157853
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Lucia Popp
by artist: Brigitte Fassbaender
by artist: Tom Krause
by artist: Vienna Haydn Orchestra
by artist: István Kertész
in album: Opera 2012
  type: MusicAlbum
  date published: 2012-01-01
popularity: 8
genre: classical
genre: classical-era
isrc code: GBF077110550
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608115d0b6d5f654b432349ae5c6ce031efea75f8b386d800966e612d28cb82f. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/GBF077110550.
  date published: 2026-07-07T18:50:38Z
audio: Così fan tutte, K.588 / Act 1: "Soave sia il vento"
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Rodelinda / Act 1: Dove sei, amato bene?
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duration: PT5M1S
duration ms: 301013
explicit: false
by artist: George Frideric Handel
by artist: Andreas Scholl
by artist: Accademia Bizantina
by artist: Ottavio Dantone
in album: Opera 2012
  type: MusicAlbum
  date published: 2012-01-01
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBBBA0443122
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9306cea04424bd24cff6de4a062607fc6dbe5dd1afd55c76767abf91ce822361. 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/GBBBA0443122.
  date published: 2026-07-08T03:20:19Z
audio: Rodelinda / Act 1: Dove sei, amato bene?
  type: AudioObject
  additional property: Tempo (BPM)
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Cavalleria rusticana: "Regina coeli laetare"
type: MusicRecording
duration: PT5M25S
duration ms: 325786
explicit: false
by artist: Pietro Mascagni
by artist: Julia Varady
by artist: The London Opera Chorus
by artist: National Philharmonic Orchestra
by artist: Gianandrea Gavazzeni
in album: Opera 2012
  type: MusicAlbum
  date published: 2012-01-01
popularity: 10
genre: opera
isrc code: GBF077611020
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077611020
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a40924cb20f6d48cfa99165ce2ecd023f56e8f2d8fc34c8ce325187b01613f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBF077611020.
  date published: 2026-07-02T03:55:08Z
audio: Cavalleria rusticana: "Regina coeli laetare"
  type: AudioObject
  additional property: Tempo (BPM)
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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: Valence (Positivity)
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Freni: Essentials
type: MusicAlbum
date published: 2019-05-10
track: Madama Butterfly: "Un bel dì vedremo"
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303711
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  by artist: Giacomo Puccini
  by artist: Mirella Freni
  by artist: Philharmonia Orchestra
  by artist: Giuseppe Sinopoli
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    date published: 2019-05-10
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf38a728cd46805ec172c2906f4acdf9050b2a98bae9d10255e97b8973c1ed990. 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/DEF058730608.
    date published: 2026-07-08T03:20:19Z
  audio: Madama Butterfly: "Un bel dì vedremo"
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    additional property: Danceability
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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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track: Tosca: "Vissi d'arte, vissi d'amore"
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  duration: PT3M41S
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  by artist: Philharmonia Orchestra
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    type: MusicAlbum
    date published: 2019-05-10
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Tosca: "Vissi d'arte, vissi d'amore"
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track: Manon Lescaut: "In quelle trine morbide"
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  by artist: Giacomo Puccini
  by artist: Mirella Freni
  by artist: Philharmonia Orchestra
  by artist: Giuseppe Sinopoli
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    date published: 2019-05-10
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  subject of: OpenTimestamps Proof of Existence
  audio: Manon Lescaut: "In quelle trine morbide"

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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

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date published: 2026-07-08T08:56:20Z

Manon Lescaut: "In quelle trine morbide"
type: AudioObject