Anton Guadagno
type: MusicGroup
genre: canzone napoletana
genre: opera
popularity: 41
followers: 352
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4955fac96723cd8bc45b4358180a1bd9f34d1ed0f9ddc270bf84a113e9a75348
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9bf40859-b8ea-4092-8def-01b7473fec5c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9bf40859-b8ea-4092-8def-01b7473fec5c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9bf40859-b8ea-4092-8def-01b7473fec5c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4955fac96723cd8bc45b4358180a1bd9f34d1ed0f9ddc270bf84a113e9a75348. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9bf40859-b8ea-4092-8def-01b7473fec5c.json and https://artists.proofprofile.net/proofs/artist/9bf40859-b8ea-4092-8def-01b7473fec5c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
  track: 'O sole mio (Arr. Chiaramello for Tenor & Orchestra)
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204786
    explicit: false
    by artist: Eduardo di Capua
    by artist: Alfredo Mazzucchi
    by artist: Luciano Pavarotti
    by artist: National Philharmonic Orchestra
    by artist: Giancarlo Chiaramello
    in album: O Sole Mio
      type: MusicAlbum
      date published: 1979-01-01
    isrc code: GBF077900300
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-06-04T06:33:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6fLLXuEKI3aKAYbr7uokgb.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fLLXuEKI3aKAYbr7uokgb
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6fLLXuEKI3aKAYbr7uokgb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fLLXuEKI3aKAYbr7uokgb.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879","isrc":"GBF077900300","name":"'O sole mio (Arr. Chiaramello for Tenor & Orchestra)","registered_at":"2026-06-04T06:33:28Z","spotify_id":"6fLLXuEKI3aKAYbr7uokgb","type":"track"}
  track: 'A vucchella
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188546
    explicit: false
    by artist: Francesco Paolo Tosti
    by artist: Luciano Pavarotti
    by artist: Orchestra del Teatro Comunale di Bologna
    by artist: Anton Guadagno
    in album: O Sole Mio
      type: MusicAlbum
      date published: 1979-01-01
    isrc code: GBF077700020
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1NZJULt4LISYlQShksvZGr.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NZJULt4LISYlQShksvZGr
    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NZJULt4LISYlQShksvZGr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NZJULt4LISYlQShksvZGr.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da","isrc":"GBF077700020","name":"'A vucchella","registered_at":"2026-06-06T05:02:16Z","spotify_id":"1NZJULt4LISYlQShksvZGr","type":"track"}
  track: 'O surdato 'nnamurato
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214973
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    by artist: Enrico Cannio
    by artist: Luciano Pavarotti
    by artist: Orchestra del Teatro Comunale di Bologna
    by artist: Anton Guadagno
    in album: O Sole Mio
      type: MusicAlbum
      date published: 1979-01-01
    isrc code: GBF077700030
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa7b318356d098aeed4d6b9f4feec4049147891382b04b1fa36f578016a951519
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956304
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/02EepDtwRIhSLhcIvUU7uo.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02EepDtwRIhSLhcIvUU7uo
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
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      value: {"copyright_id":"0xa7b318356d098aeed4d6b9f4feec4049147891382b04b1fa36f578016a951519","isrc":"GBF077700030","name":"'O surdato 'nnamurato","registered_at":"2026-06-19T12:20:49Z","spotify_id":"02EepDtwRIhSLhcIvUU7uo","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b318356d098aeed4d6b9f4feec4049147891382b04b1fa36f578016a951519. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02EepDtwRIhSLhcIvUU7uo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02EepDtwRIhSLhcIvUU7uo.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0xa7b318356d098aeed4d6b9f4feec4049147891382b04b1fa36f578016a951519","isrc":"GBF077700030","name":"'O surdato 'nnamurato","registered_at":"2026-06-19T12:20:49Z","spotify_id":"02EepDtwRIhSLhcIvUU7uo","type":"track"}
  track: O Marenariello
    type: MusicRecording
    duration: PT4M4S
    duration ms: 244760
    explicit: false
    by artist: Salvatore Gambardella
    by artist: Luciano Pavarotti
    by artist: Orchestra del Teatro Comunale di Bologna
    by artist: Anton Guadagno
    in album: O Sole Mio
    isrc code: GBF077700040
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Feneste vascia
  track: Marechiare
  track: Torna a Surriento (Arr. Chiaramello)
  track: Pecchè?
  track: 'O paese d'o sole
  track: Piscatore 'e Pusilleco
  track: Tu, ca nun chiagne!
  track: Maria, Marì
  track: Funiculì, funiculà
album: The People's Tenor
album: La donna è mobile
album: Pavarotti The 50 Greatest Tracks
album: 101 Pavarotti
album: Pavarotti Studio Albums
album: Luciano Pavarotti - The Best
album: Montserrat Caballé Sings Verdi
album: Montserrat Caballé - The Diva
album: Romantic Caballé
album: Icon: Montserrat Caballé
album: Plácido Domingo: Great Opera Duets
album: The Best of Plácido Domingo

Salvatore Gambardella
type: MusicGroup

Luciano Pavarotti
type: MusicGroup

Orchestra del Teatro Comunale di Bologna
type: MusicGroup

Anton Guadagno
type: MusicGroup

O Sole Mio
type: MusicAlbum
date published: 1979-01-01

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T00:23:09+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa12393a38cfc7593de1df8a599b1c574ceeccd3dbba340cf78838faa0b357354

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/01956T28yZFXRgCfmt0bvE.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01956T28yZFXRgCfmt0bvE

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa12393a38cfc7593de1df8a599b1c574ceeccd3dbba340cf78838faa0b357354","isrc":"GBF077700040","name":"O Marenariello","registered_at":"2026-06-20T00:23:09Z","spotify_id":"01956T28yZFXRgCfmt0bvE","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa12393a38cfc7593de1df8a599b1c574ceeccd3dbba340cf78838faa0b357354. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01956T28yZFXRgCfmt0bvE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01956T28yZFXRgCfmt0bvE.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xa12393a38cfc7593de1df8a599b1c574ceeccd3dbba340cf78838faa0b357354","isrc":"GBF077700040","name":"O Marenariello","registered_at":"2026-06-20T00:23:09Z","spotify_id":"01956T28yZFXRgCfmt0bvE","type":"track"}

Feneste vascia
type: MusicRecording
duration: PT4M8S
duration ms: 248440
explicit: false
by artist: Anonymous
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T02:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70c2c211b77c78188db80afdfc60fd177318bbe76d9bad207bcb62f981fd8b88
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5PMZyknxwxnnkCzS6L6LTX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PMZyknxwxnnkCzS6L6LTX
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70c2c211b77c78188db80afdfc60fd177318bbe76d9bad207bcb62f981fd8b88","isrc":"GBF077700050","name":"Feneste vascia","registered_at":"2026-06-22T02:47:34Z","spotify_id":"5PMZyknxwxnnkCzS6L6LTX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c2c211b77c78188db80afdfc60fd177318bbe76d9bad207bcb62f981fd8b88. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PMZyknxwxnnkCzS6L6LTX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PMZyknxwxnnkCzS6L6LTX.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x70c2c211b77c78188db80afdfc60fd177318bbe76d9bad207bcb62f981fd8b88","isrc":"GBF077700050","name":"Feneste vascia","registered_at":"2026-06-22T02:47:34Z","spotify_id":"5PMZyknxwxnnkCzS6L6LTX","type":"track"}

Marechiare
type: MusicRecording
duration: PT3M51S
duration ms: 231120
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077900310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:39:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15996cefb97ac744220d0be4877d25c5476c28568dd6ab0203e805d80c1d0eb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6yuByfjBLa4rJpcPeIuITe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yuByfjBLa4rJpcPeIuITe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15996cefb97ac744220d0be4877d25c5476c28568dd6ab0203e805d80c1d0eb7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6yuByfjBLa4rJpcPeIuITe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yuByfjBLa4rJpcPeIuITe.
  date published: 2026-06-13T15:41:10Z

Torna a Surriento (Arr. Chiaramello)
type: MusicRecording
duration: PT4M22S
duration ms: 262506
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077900320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:15:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VrbYjU8w5eGAbkFLHeS1p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VrbYjU8w5eGAbkFLHeS1p
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VrbYjU8w5eGAbkFLHeS1p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VrbYjU8w5eGAbkFLHeS1p.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5","isrc":"GBF077900320","name":"Torna a Surriento (Arr. Chiaramello)","registered_at":"2026-06-04T15:15:09Z","spotify_id":"4VrbYjU8w5eGAbkFLHeS1p","type":"track"}

Pecchè?
type: MusicRecording
duration: PT3M5S
duration ms: 185453
explicit: false
by artist: Gaetano Pennino
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700060
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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  value: https://explorer.copyrightchains.com/tx/0x203c78a138338a0f588a467bff9e9dac40976acb6a491b82732c804995a86dc7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/147Dr5NUu3S5XlIMcvjgjr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/147Dr5NUu3S5XlIMcvjgjr
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203c78a138338a0f588a467bff9e9dac40976acb6a491b82732c804995a86dc7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/147Dr5NUu3S5XlIMcvjgjr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/147Dr5NUu3S5XlIMcvjgjr.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x203c78a138338a0f588a467bff9e9dac40976acb6a491b82732c804995a86dc7","isrc":"GBF077700060","name":"Pecchè?","registered_at":"2026-06-23T07:36:42Z","spotify_id":"147Dr5NUu3S5XlIMcvjgjr","type":"track"}

'O paese d'o sole
type: MusicRecording
duration: PT3M28S
duration ms: 208160
explicit: false
by artist: Vincenzo d'Annibale
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:18:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x789af71b34ed518b4b5e9562c5144b4b7d11577e0ca2bbcd4bbd56f892ee0594
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Av5kGITk6sEaXocd7NkGS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Av5kGITk6sEaXocd7NkGS
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x789af71b34ed518b4b5e9562c5144b4b7d11577e0ca2bbcd4bbd56f892ee0594","isrc":"GBF077700070","name":"'O paese d'o sole","registered_at":"2026-06-20T07:18:41Z","spotify_id":"4Av5kGITk6sEaXocd7NkGS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x789af71b34ed518b4b5e9562c5144b4b7d11577e0ca2bbcd4bbd56f892ee0594. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Av5kGITk6sEaXocd7NkGS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Av5kGITk6sEaXocd7NkGS.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x789af71b34ed518b4b5e9562c5144b4b7d11577e0ca2bbcd4bbd56f892ee0594","isrc":"GBF077700070","name":"'O paese d'o sole","registered_at":"2026-06-20T07:18:41Z","spotify_id":"4Av5kGITk6sEaXocd7NkGS","type":"track"}

Piscatore 'e Pusilleco
type: MusicRecording
duration: PT3M6S
duration ms: 186493
explicit: false
by artist: Ernesto Tagliaferri
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T06:39:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uzl08Yr0SG8k8yXvODM6b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uzl08Yr0SG8k8yXvODM6b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0","isrc":"GBF077700080","name":"Piscatore 'e Pusilleco","registered_at":"2026-06-24T06:39:07Z","spotify_id":"5uzl08Yr0SG8k8yXvODM6b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uzl08Yr0SG8k8yXvODM6b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uzl08Yr0SG8k8yXvODM6b.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0","isrc":"GBF077700080","name":"Piscatore 'e Pusilleco","registered_at":"2026-06-24T06:39:07Z","spotify_id":"5uzl08Yr0SG8k8yXvODM6b","type":"track"}

Tu, ca nun chiagne!
type: MusicRecording
duration: PT2M41S
duration ms: 161066
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T03:43:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc38e429e5a95ddd1c250456a46ac75bf480fb07518b7ed4b21af266325eaf9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4eJqwdgSw6QFEKqfUyzMpD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eJqwdgSw6QFEKqfUyzMpD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc38e429e5a95ddd1c250456a46ac75bf480fb07518b7ed4b21af266325eaf9f","isrc":"GBF077700090","name":"Tu, ca nun chiagne!","registered_at":"2026-06-21T03:43:56Z","spotify_id":"4eJqwdgSw6QFEKqfUyzMpD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc38e429e5a95ddd1c250456a46ac75bf480fb07518b7ed4b21af266325eaf9f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4eJqwdgSw6QFEKqfUyzMpD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eJqwdgSw6QFEKqfUyzMpD.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfc38e429e5a95ddd1c250456a46ac75bf480fb07518b7ed4b21af266325eaf9f","isrc":"GBF077700090","name":"Tu, ca nun chiagne!","registered_at":"2026-06-21T03:43:56Z","spotify_id":"4eJqwdgSw6QFEKqfUyzMpD","type":"track"}

Maria, Marì
type: MusicRecording
duration: PT3M57S
duration ms: 237013
explicit: false
by artist: Eduardo di Capua
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:49:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70ecce3b6aca210d6b23ebe8c78b15f1bece80b5f7191862a8f20517a11a7116
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Jrdc44btLScIrdGhzFB70.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Jrdc44btLScIrdGhzFB70
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70ecce3b6aca210d6b23ebe8c78b15f1bece80b5f7191862a8f20517a11a7116","isrc":"GBF077700100","name":"Maria, Marì","registered_at":"2026-06-22T07:49:02Z","spotify_id":"1Jrdc44btLScIrdGhzFB70","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ecce3b6aca210d6b23ebe8c78b15f1bece80b5f7191862a8f20517a11a7116. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Jrdc44btLScIrdGhzFB70.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Jrdc44btLScIrdGhzFB70.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x70ecce3b6aca210d6b23ebe8c78b15f1bece80b5f7191862a8f20517a11a7116","isrc":"GBF077700100","name":"Maria, Marì","registered_at":"2026-06-22T07:49:02Z","spotify_id":"1Jrdc44btLScIrdGhzFB70","type":"track"}

Funiculì, funiculà
type: MusicRecording
duration: PT2M46S
duration ms: 166400
explicit: false
by artist: Luigi Denza
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: O Sole Mio
  type: MusicAlbum
  date published: 1979-01-01
isrc code: GBF077700110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:45:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/72kL8a1JVD6FRGzSzpgWWE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72kL8a1JVD6FRGzSzpgWWE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054","isrc":"GBF077700110","name":"Funiculì, funiculà","registered_at":"2026-06-04T16:45:20Z","spotify_id":"72kL8a1JVD6FRGzSzpgWWE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72kL8a1JVD6FRGzSzpgWWE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72kL8a1JVD6FRGzSzpgWWE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054","isrc":"GBF077700110","name":"Funiculì, funiculà","registered_at":"2026-06-04T16:45:20Z","spotify_id":"72kL8a1JVD6FRGzSzpgWWE","type":"track"}

The People's Tenor
type: MusicAlbum
date published: 2017-09-01
track: Turandot / Act 3: "Nessun dorma!" - Remastered
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  duration: PT3M0S
  duration ms: 180511
  explicit: false
  by artist: Giacomo Puccini
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  by artist: John Alldis Choir
  by artist: Wandsworth School Boys Choir
  by artist: London Philharmonic Orchestra
  by artist: Zubin Mehta
  in album: The People's Tenor
    type: MusicAlbum
    date published: 2017-09-01
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdfd9f0a0045d6bf9d5c0fd899ddf9fe3d696a5827e951133dae062a761109213
  additional property: OTSHash
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  subject of: OpenTimestamps Proof of Existence
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track: Manon Lescaut, Act I: Donna non vidi mai
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Rigoletto / Act 3: "La donna è mobile"
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  subject of: OpenTimestamps Proof of Existence
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track: La fille du régiment / Act 1: Ah! mes amis, quel jour de fête!
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  subject of: OpenTimestamps Proof of Existence
track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
track: La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"
track: La bohème, Act I: Che gelida manina
track: Pagliacci / Act 1: "Vesti la giubba"
track: Carmen / Act 2: "La fleur que tu m'avais jetée"
track: Aida / Act 1: "Celeste Aida"
track: La bohème, Act I: O soave fanciulla
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: Tosca / Act 3: "E lucevan le stelle"
track: Il Trovatore / Act 3: "Di quella pira"
track: Rigoletto / Act 1: "Questa o quella"
track: Fedora / Act 2: "Amor ti vieta"
track: L'Africaine / Act 4: "Mi batte il cor...O Paradiso!"
track: Martha / Act 3: "M'appari"
track: Manon Lescaut / Act 1: Tra voi belle, brune e bionde
track: Tosca / Act 1: "Recondita armonia"
track: La favorita / Act 4: "Spirto gentil, de' sogni miei"
track: Messa da Requiem: 2h. Ingemisco
track: La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)
track: L'amico Fritz / Act 2: "Suzel, buon di"
track: Turandot / Act 3: "Nessun dorma" - Live
track: 'O sole mio
track: Torna a Surriento (Arr. Chiaramello)
track: 'A vucchella
track: Funiculì-Funiculà (Orch. Chiaramello)
track: Nel blu, dipinto di blu (Volare)
track: Non ti scordar di me
track: Mamma
track: Caro mio ben
track: Mattinata
track: Passione (Arr. Chiaramello)
track: Vivere
track: Soirées musicales: 8. La Danza
track: La Serenata
track: Caruso
track: Santa Lucia
track: Marechiare
track: Das Land des Lächelns - Italian Version: "Tu che m'hai preso il cor" - Live
track: Il Canto
track: Buongiorno a te
track: Chitarra Romana (Arr. Mancini)
track: Piscatore 'e Pusilleco
track: La Mia Canzone Al Vento
track: Rondine al nido
track: Granada - Live
track: 'O sole mio - Live

OpenTimestamps Proof of Existence
type: DigitalDocument
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date published: 2026-06-13T13:32:09Z
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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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La bohème, Act I: Che gelida manina
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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Pagliacci / Act 1: "Vesti la giubba"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Carmen / Act 2: "La fleur que tu m'avais jetée"
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by artist: Luciano Pavarotti
by artist: Vienna Volksoper Orchestra
by artist: Leone Magiera
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Aida / Act 1: "Celeste Aida"
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by artist: Luciano Pavarotti
by artist: Vienna Volksoper Orchestra
by artist: Leone Magiera
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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La bohème, Act I: O soave fanciulla
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by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Mirella Freni
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
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isrc code: GBF071401230

L'elisir d'amore / Act 2: "Una furtiva lagrima"
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duration: PT4M48S
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explicit: false
by artist: Gaetano Donizetti
by artist: Luciano Pavarotti
by artist: English Chamber Orchestra
by artist: Richard Bonynge
in album: The People's Tenor
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T05:09:12Z
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Tosca / Act 3: "E lucevan le stelle"
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by artist: National Philharmonic Orchestra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Il Trovatore / Act 3: "Di quella pira"
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by artist: Luciano Pavarotti
by artist: Wiener Opernorchester
by artist: Nicola Rescigno
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isrc code: GBF071401210

Rigoletto / Act 1: "Questa o quella"
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duration: PT1M49S
duration ms: 109182
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by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: London Symphony Orchestra
by artist: Richard Bonynge
in album: The People's Tenor
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Fedora / Act 2: "Amor ti vieta"
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duration: PT1M47S
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
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  date published: 2017-09-01
isrc code: GBF071400970

L'Africaine / Act 4: "Mi batte il cor...O Paradiso!"
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duration ms: 211422
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by artist: Giacomo Meyerbeer
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
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  date published: 2017-09-01
isrc code: GBF071400980

Martha / Act 3: "M'appari"
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duration: PT3M29S
duration ms: 209596
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by artist: Friedrich von Flotow
by artist: Luciano Pavarotti
by artist: New Philharmonia Orchestra
by artist: Richard Bonynge
in album: The People's Tenor
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isrc code: GBF071400990

Manon Lescaut / Act 1: Tra voi belle, brune e bionde
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duration ms: 74596
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by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Metropolitan Opera Orchestra
by artist: James Levine
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  date published: 2017-09-01
isrc code: GBF071400940

Tosca / Act 1: "Recondita armonia"
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Nicola Rescigno
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401190

La favorita / Act 4: "Spirto gentil, de' sogni miei"
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by artist: Orchestra 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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Messa da Requiem: 2h. Ingemisco
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La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)
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  date published: 2017-09-01
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xbb8b95cd3a832e5adb9bcccfe7d5ddf28fd60883eb73e33497e52ff675e143c1","isrc":"GBF071401270","name":"La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)","registered_at":"2026-06-21T17:57:53Z","spotify_id":"5mCmZFTYbF2r7pFcD6pkkO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb8b95cd3a832e5adb9bcccfe7d5ddf28fd60883eb73e33497e52ff675e143c1. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mCmZFTYbF2r7pFcD6pkkO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mCmZFTYbF2r7pFcD6pkkO.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0xbb8b95cd3a832e5adb9bcccfe7d5ddf28fd60883eb73e33497e52ff675e143c1","isrc":"GBF071401270","name":"La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)","registered_at":"2026-06-21T17:57:53Z","spotify_id":"5mCmZFTYbF2r7pFcD6pkkO","type":"track"}

L'amico Fritz / Act 2: "Suzel, buon di"
type: MusicRecording
duration: PT7M50S
duration ms: 470929
explicit: false
by artist: Pietro Mascagni
by artist: Cecilia Bartoli
by artist: Luciano Pavarotti
by artist: London Voices
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Riccardo Chailly
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF079710100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:03:11+00:00

Turandot / Act 3: "Nessun dorma" - Live
type: MusicRecording
duration: PT3M7S
duration ms: 187051
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Plácido Domingo
by artist: José Carreras
by artist: Orchestra Del Teatro Dell'Opera Di Roma
by artist: Orchestra del Maggio Musicale Fiorentino
by artist: Zubin Mehta
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401000

'O sole mio
type: MusicRecording
duration: PT3M23S
duration ms: 203761
explicit: false
by artist: Eduardo di Capua
by artist: Alfredo Mazzucchi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:12:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4pMhL0PPtgYqtyINBcYVjq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pMhL0PPtgYqtyINBcYVjq
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pMhL0PPtgYqtyINBcYVjq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pMhL0PPtgYqtyINBcYVjq.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0dba53b10671a3cad1b6f58667f57eda63b4a6f2c1e8fc562a14e608dead0d7f","isrc":"GBF071401280","name":"'O sole mio","registered_at":"2026-06-20T22:12:57Z","spotify_id":"4pMhL0PPtgYqtyINBcYVjq","type":"track"}

Torna a Surriento (Arr. Chiaramello)
type: MusicRecording
duration: PT4M24S
duration ms: 264436
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF077900320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:15:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/60XAWztbxYaBpDnOu3Pktk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60XAWztbxYaBpDnOu3Pktk
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60XAWztbxYaBpDnOu3Pktk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60XAWztbxYaBpDnOu3Pktk.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5","isrc":"GBF077900320","name":"Torna a Surriento (Arr. Chiaramello)","registered_at":"2026-06-04T15:15:09Z","spotify_id":"60XAWztbxYaBpDnOu3Pktk","type":"track"}

'A vucchella
type: MusicRecording
duration: PT3M12S
duration ms: 192622
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF077700020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:02:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7E0SZ27mQj0A2PZ56Pq4r5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E0SZ27mQj0A2PZ56Pq4r5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da","isrc":"GBF077700020","name":"'A vucchella","registered_at":"2026-06-06T05:02:16Z","spotify_id":"7E0SZ27mQj0A2PZ56Pq4r5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7E0SZ27mQj0A2PZ56Pq4r5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E0SZ27mQj0A2PZ56Pq4r5.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da","isrc":"GBF077700020","name":"'A vucchella","registered_at":"2026-06-06T05:02:16Z","spotify_id":"7E0SZ27mQj0A2PZ56Pq4r5","type":"track"}

Funiculì-Funiculà (Orch. Chiaramello)
type: MusicRecording
duration: PT2M42S
duration ms: 162356
explicit: false
by artist: Luigi Denza
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF077700110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:45:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Y9gxcTIee6cOQaKwlK3LC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y9gxcTIee6cOQaKwlK3LC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054","isrc":"GBF077700110","name":"Funiculì-Funiculà (Orch. Chiaramello)","registered_at":"2026-06-04T16:45:20Z","spotify_id":"0Y9gxcTIee6cOQaKwlK3LC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Y9gxcTIee6cOQaKwlK3LC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y9gxcTIee6cOQaKwlK3LC.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054","isrc":"GBF077700110","name":"Funiculì-Funiculà (Orch. Chiaramello)","registered_at":"2026-06-04T16:45:20Z","spotify_id":"0Y9gxcTIee6cOQaKwlK3LC","type":"track"}

Nel blu, dipinto di blu (Volare)
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duration: PT3M27S
duration ms: 207716
explicit: false
by artist: Domenico Modugno
by artist: Luciano Pavarotti
by artist: Henry Mancini
by artist: Orchestra del Teatro Comunale di Bologna
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:51:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5rjUVuIVHzgPZ86ozVTGzR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rjUVuIVHzgPZ86ozVTGzR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8","isrc":"GBF071401010","name":"Nel blu, dipinto di blu (Volare)","registered_at":"2026-06-08T10:51:22Z","spotify_id":"5rjUVuIVHzgPZ86ozVTGzR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rjUVuIVHzgPZ86ozVTGzR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rjUVuIVHzgPZ86ozVTGzR.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8","isrc":"GBF071401010","name":"Nel blu, dipinto di blu (Volare)","registered_at":"2026-06-08T10:51:22Z","spotify_id":"5rjUVuIVHzgPZ86ozVTGzR","type":"track"}

Non ti scordar di me
type: MusicRecording
duration: PT2M56S
duration ms: 176796
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: Chorus
by artist: Orchestra
by artist: Henry Mancini
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401040

Mamma
type: MusicRecording
duration: PT3M34S
duration ms: 214342
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Orchestra
by artist: Henry Mancini
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401020

Caro mio ben
type: MusicRecording
duration: PT3M5S
duration ms: 185636
explicit: false
by artist: Tommaso Giordani
by artist: Luciano Pavarotti
by artist: Philharmonia Orchestra
by artist: Piero Gamba
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:27:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad2fb27ea03daaa61a846abc6dc2b62ec5fe5a7d6239f17faf665f69ced35386
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7u9w5MI3voELtINm3MZbkT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7u9w5MI3voELtINm3MZbkT
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad2fb27ea03daaa61a846abc6dc2b62ec5fe5a7d6239f17faf665f69ced35386. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7u9w5MI3voELtINm3MZbkT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7u9w5MI3voELtINm3MZbkT.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xad2fb27ea03daaa61a846abc6dc2b62ec5fe5a7d6239f17faf665f69ced35386","isrc":"GBF071401340","name":"Caro mio ben","registered_at":"2026-06-25T16:27:51Z","spotify_id":"7u9w5MI3voELtINm3MZbkT","type":"track"}

Mattinata
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duration: PT2M0S
duration ms: 120409
explicit: false
by artist: Ruggero Leoncavallo
by artist: Luciano Pavarotti
by artist: Philharmonia Orchestra
by artist: Piero Gamba
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401310

Passione (Arr. Chiaramello)
type: MusicRecording
duration: PT3M45S
duration ms: 225622
explicit: false
by artist: Nicola Valente
by artist: Ernesto Tagliaferri
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Giancarlo Chiaramello
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF078540201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:02:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9da8947f4877ae075ca5c76ca42399a82d5bcba94bfd647ce7c34332b4c418b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1iO3yAXNRIZEkfhDQq2OeF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iO3yAXNRIZEkfhDQq2OeF
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9da8947f4877ae075ca5c76ca42399a82d5bcba94bfd647ce7c34332b4c418b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1iO3yAXNRIZEkfhDQq2OeF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iO3yAXNRIZEkfhDQq2OeF.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xa9da8947f4877ae075ca5c76ca42399a82d5bcba94bfd647ce7c34332b4c418b","isrc":"GBF078540201","name":"Passione (Arr. Chiaramello)","registered_at":"2026-06-18T13:02:49Z","spotify_id":"1iO3yAXNRIZEkfhDQq2OeF","type":"track"}

Vivere
type: MusicRecording
duration: PT3M26S
duration ms: 206769
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Henry Mancini
by artist: Unknown Orchestra
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF078400060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:59:42+00:00

Soirées musicales: 8. La Danza
type: MusicRecording
duration: PT3M7S
duration ms: 187956
explicit: false
by artist: Gioachino Rossini
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401350

La Serenata
type: MusicRecording
duration: PT3M19S
duration ms: 199529
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401380

Caruso
type: MusicRecording
duration: PT3M57S
duration ms: 237142
explicit: false
by artist: Lucio Dalla
by artist: Luciano Pavarotti
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2K4C91nFk8JpvWGdsb6tWi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K4C91nFk8JpvWGdsb6tWi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17e8e44845835401a98061aeac5c42d12105ef75c276895fc7de5d0d69f90bf8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2K4C91nFk8JpvWGdsb6tWi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K4C91nFk8JpvWGdsb6tWi.
  date published: 2026-07-02T03:55:08Z

Santa Lucia
type: MusicRecording
duration: PT1M31S
duration ms: 91302
explicit: false
by artist: Traditional
by artist: Luciano Pavarotti
by artist: David Romano
by artist: Emerson Buckley
by artist: Unknown Orchestra
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4koacvMTiFtfjXADEJKiRo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4koacvMTiFtfjXADEJKiRo
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x52bf252f4e167fae14209edb16011a3c90a9e552bcbfee254aaa6562b0863739","isrc":"GBF071401320","name":"Santa Lucia","registered_at":"2026-06-10T15:31:52Z","spotify_id":"4koacvMTiFtfjXADEJKiRo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bf252f4e167fae14209edb16011a3c90a9e552bcbfee254aaa6562b0863739. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4koacvMTiFtfjXADEJKiRo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4koacvMTiFtfjXADEJKiRo.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x52bf252f4e167fae14209edb16011a3c90a9e552bcbfee254aaa6562b0863739","isrc":"GBF071401320","name":"Santa Lucia","registered_at":"2026-06-10T15:31:52Z","spotify_id":"4koacvMTiFtfjXADEJKiRo","type":"track"}

Marechiare
type: MusicRecording
duration: PT3M55S
duration ms: 235102
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF077900310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:39:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15996cefb97ac744220d0be4877d25c5476c28568dd6ab0203e805d80c1d0eb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ds7kYKqJyvNLhW4hcT1Se.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ds7kYKqJyvNLhW4hcT1Se
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15996cefb97ac744220d0be4877d25c5476c28568dd6ab0203e805d80c1d0eb7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ds7kYKqJyvNLhW4hcT1Se.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ds7kYKqJyvNLhW4hcT1Se.
  date published: 2026-07-08T03:22:41Z

Das Land des Lächelns - Italian Version: "Tu che m'hai preso il cor" - Live
type: MusicRecording
duration: PT3M38S
duration ms: 218102
explicit: false
by artist: Franz Lehár
by artist: Luciano Pavarotti
by artist: Royal Philharmonic Orchestra
by artist: Maurizio Benini
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401080

Il Canto
type: MusicRecording
duration: PT5M43S
duration ms: 343609
explicit: false
by artist: Romano Musumarra
by artist: Luciano Pavarotti
by artist: Orchestra di Roma
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T09:15:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd65482241bdf85fb3f5ed7456db49adf8d73c3fd34e4278d6fb46094f3ff356
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4PqlQnOFnDMI23W9UxSlKJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PqlQnOFnDMI23W9UxSlKJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd65482241bdf85fb3f5ed7456db49adf8d73c3fd34e4278d6fb46094f3ff356","isrc":"GBF071401330","name":"Il Canto","registered_at":"2026-06-24T09:15:50Z","spotify_id":"4PqlQnOFnDMI23W9UxSlKJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd65482241bdf85fb3f5ed7456db49adf8d73c3fd34e4278d6fb46094f3ff356. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PqlQnOFnDMI23W9UxSlKJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PqlQnOFnDMI23W9UxSlKJ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdd65482241bdf85fb3f5ed7456db49adf8d73c3fd34e4278d6fb46094f3ff356","isrc":"GBF071401330","name":"Il Canto","registered_at":"2026-06-24T09:15:50Z","spotify_id":"4PqlQnOFnDMI23W9UxSlKJ","type":"track"}

Buongiorno a te
type: MusicRecording
duration: PT4M14S
duration ms: 254862
explicit: false
by artist: Michele Centonze
by artist: Veris Giannetti
by artist: Stefano "Tellus" Nanni
by artist: Luciano Pavarotti
by artist: Rob Mathes
by artist: Royal Philharmonic Orchestra
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401050

Chitarra Romana (Arr. Mancini)
type: MusicRecording
duration: PT3M18S
duration ms: 198676
explicit: false
by artist: Eldo di Lazzaro
by artist: Luciano Pavarotti
by artist: Henry Mancini
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF078400110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:11:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x364bf973008f4c832e37784f2e9ccebe5598d45e1cfcf85596be64c8c7241789
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6zaVDuCXxSN0t1ToMXQ1Qt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zaVDuCXxSN0t1ToMXQ1Qt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x364bf973008f4c832e37784f2e9ccebe5598d45e1cfcf85596be64c8c7241789","isrc":"GBF078400110","name":"Chitarra Romana (Arr. Mancini)","registered_at":"2026-06-18T14:11:21Z","spotify_id":"6zaVDuCXxSN0t1ToMXQ1Qt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x364bf973008f4c832e37784f2e9ccebe5598d45e1cfcf85596be64c8c7241789. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6zaVDuCXxSN0t1ToMXQ1Qt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zaVDuCXxSN0t1ToMXQ1Qt.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x364bf973008f4c832e37784f2e9ccebe5598d45e1cfcf85596be64c8c7241789","isrc":"GBF078400110","name":"Chitarra Romana (Arr. Mancini)","registered_at":"2026-06-18T14:11:21Z","spotify_id":"6zaVDuCXxSN0t1ToMXQ1Qt","type":"track"}

Piscatore 'e Pusilleco
type: MusicRecording
duration: PT3M8S
duration ms: 188142
explicit: false
by artist: Ernesto Tagliaferri
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF077700080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T06:39:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tdKPuwqKaIoAAlGBYkEsj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tdKPuwqKaIoAAlGBYkEsj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0","isrc":"GBF077700080","name":"Piscatore 'e Pusilleco","registered_at":"2026-06-24T06:39:07Z","spotify_id":"1tdKPuwqKaIoAAlGBYkEsj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tdKPuwqKaIoAAlGBYkEsj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tdKPuwqKaIoAAlGBYkEsj.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x253859d283619e0455768e36ed97262d2ed8b27398cc60e111ba9153e6bd8ab0","isrc":"GBF077700080","name":"Piscatore 'e Pusilleco","registered_at":"2026-06-24T06:39:07Z","spotify_id":"1tdKPuwqKaIoAAlGBYkEsj","type":"track"}

La Mia Canzone Al Vento
type: MusicRecording
duration: PT3M3S
duration ms: 183969
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Orchestra
by artist: Henry Mancini
in album: The People's Tenor
  type: MusicAlbum
  date published: 2017-09-01
isrc code: GBF071401030

Rondine al nido
type: MusicRecording
duration: PT3M26S
duration ms: 206796
explicit: false
by artist: Vincenzo de Crescenzo
by artist: Luciano Pavarotti
by artist: Andrea Griminelli
by artist: Henry Mancini
by artist: Unknown Orchestra
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subject of: OpenTimestamps Proof of Existence
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Granada - Live
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subject of: OpenTimestamps Proof of Existence
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La donna è mobile
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  subject of: OpenTimestamps Proof of Existence
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track: La bohème, Act I: Che gelida manina
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track: La bohème, Act I: O soave fanciulla (Love Duet)
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  subject of: OpenTimestamps Proof of Existence
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track: Rigoletto / Act 1: "Questa o quella"
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track: Rigoletto / Act 3: "La donna è mobile...E là il vostr'uomo"
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  subject of: OpenTimestamps Proof of Existence
track: Funiculì, funiculà
track: Carmen, WD 31, Act II: La fleur que tu m'avais jetée
track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
track: Fedora: "Amor ti vieta"
track: Requiem: IIh. Ingemisco
track: L'elisir d'amore / Act II: "Una furtiva lagrima"
track: Il Trovatore / Act 3: "Di quella pira"
track: La Gioconda / Act 2: Cielo e mar!
track: Pagliacci / Act 1: "Recitar!...Vesti la giubba"
track: Tosca / Act 1: "Recondita armonia"
track: Andrea Chénier / Act 4: "Come un bel dì di maggio"
track: Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
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track: Turandot, Act III: Nessun dorma!

OpenTimestamps Proof of Existence
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Funiculì, funiculà
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subject of: OpenTimestamps Proof of Existence
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Carmen, WD 31, Act II: La fleur que tu m'avais jetée
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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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Fedora: "Amor ti vieta"
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duration ms: 109666
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
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Requiem: IIh. Ingemisco
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duration: PT3M38S
duration ms: 218520
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by artist: Luciano Pavarotti
by artist: Wiener Philharmoniker
by artist: Sir Georg Solti
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  date published: 2015-10-02

L'elisir d'amore / Act II: "Una furtiva lagrima"
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duration ms: 290000
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by artist: Luciano Pavarotti
by artist: English Chamber Orchestra
by artist: Richard Bonynge
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  date published: 2015-10-02

Il Trovatore / Act 3: "Di quella pira"
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La Gioconda / Act 2: Cielo e mar!
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Pagliacci / Act 1: "Recitar!...Vesti la giubba"
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by artist: Luciano Pavarotti
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Tosca / Act 1: "Recondita armonia"
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Andrea Chénier / Act 4: "Come un bel dì di maggio"
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Riccardo Chailly
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Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
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by artist: Luciano Pavarotti
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by artist: Lorin Maazel
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'O sole mio (Arr. Chiaramello for Tenor & Orchestra)
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by artist: Alfredo Mazzucchi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
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  date published: 2015-10-02

Turandot, Act III: Nessun dorma!
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by artist: Luciano Pavarotti
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Pavarotti The 50 Greatest Tracks
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: 'O sole mio
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  subject of: OpenTimestamps Proof of Existence
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track: La bohème, Act I: Che gelida manina
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  subject of: OpenTimestamps Proof of Existence
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track: Funiculì, funiculà
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track: Rigoletto / Act 1: "Questa o quella"
track: Torna a Surriento
track: Rigoletto / Act 2: "Parmi veder le lagrime"
track: Mattinata
track: Rigoletto / Act 3: "La donna è mobile"
track: Nel blu, dipinto di blu (Volare)
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: La Mia Canzone Al Vento
track: Carmen / Act 2: "La fleur que tu m'avais jetée"
track: Mamma
track: Les Pecheurs des Perles / Act 1: "Au fond du temple saint"
track: Santa Lucia
track: Pagliacci / Act 1: "Vesti la giubba"
track: Non ti scordar di me
track: Tosca / Act 1: "Recondita armonia"
track: Caro mio ben
track: Tosca / Act 3: "E lucevan le stelle"
track: Soirées musicales: 8. La Danza
track: Il Trovatore / Act 3: "Di quella pira"
track: Malinconia, ninfa gentile
track: Aida / Act 1: "Celeste Aida"
track: Ma rendi pur contento
track: La bohème, Act I: O soave fanciulla
track: La Serenata
track: Manon Lescaut / Act 1: Tra voi belle, brune e bionde
track: Caruso
track: Manon Lescaut / Act 1: "Donna non vidi mai"
track: Il Canto
track: La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"
track: Buongiorno a te
track: Fedora / Act 2: "Amor ti vieta"
track: Granada
track: L'Africaine / Act 4: "Mi batte il cor...O Paradiso!"
track: Das Land des Lächelns - Sung in Italian: "Tu che m'hai preso il cor"
track: Martha / Act 3: "M'appari"
track: Panis Angelicus
track: Ave Maria: arr. from Bach's Prelude No.1 BWV 846: Ave Maria
track: Holy Mother
track: O Holy Night (Minuit Chrétien)
track: Peace Just Wanted To Be Free
track: Messa da Requiem: 2h. Ingemisco
track: Miss Sarajevo
track: My Way
track: La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)
track: Turandot / Act 3: "Nessun dorma" - Live
track: La Bohème / Act 1: "Che gelida manina" - Live

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OpenTimestamps Proof of Existence
type: DigitalDocument
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date published: 2026-06-13T12:53:06Z
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jHuWM664lpTB4eWrCHGZx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca29c430126dbe2baab62003ed28d113dc70b58734456576bc74d2d08cc6610a","isrc":"GBF071301280","name":"Rigoletto / Act 1: \"Questa o quella\"","registered_at":"2026-06-20T21:23:06Z","spotify_id":"4jHuWM664lpTB4eWrCHGZx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca29c430126dbe2baab62003ed28d113dc70b58734456576bc74d2d08cc6610a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jHuWM664lpTB4eWrCHGZx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jHuWM664lpTB4eWrCHGZx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xca29c430126dbe2baab62003ed28d113dc70b58734456576bc74d2d08cc6610a","isrc":"GBF071301280","name":"Rigoletto / Act 1: \"Questa o quella\"","registered_at":"2026-06-20T21:23:06Z","spotify_id":"4jHuWM664lpTB4eWrCHGZx","type":"track"}

Torna a Surriento
type: MusicRecording
duration: PT4M24S
duration ms: 264907
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:11:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65d8f8a2ee59a55651a5f3f7786f274aef015d30e21358438da0cbf2329408c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3XoXuvNfJFPntVQ78BwD1z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XoXuvNfJFPntVQ78BwD1z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65d8f8a2ee59a55651a5f3f7786f274aef015d30e21358438da0cbf2329408c7","isrc":"GBF071301470","name":"Torna a Surriento","registered_at":"2026-06-10T02:11:58Z","spotify_id":"3XoXuvNfJFPntVQ78BwD1z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65d8f8a2ee59a55651a5f3f7786f274aef015d30e21358438da0cbf2329408c7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XoXuvNfJFPntVQ78BwD1z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XoXuvNfJFPntVQ78BwD1z.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x65d8f8a2ee59a55651a5f3f7786f274aef015d30e21358438da0cbf2329408c7","isrc":"GBF071301470","name":"Torna a Surriento","registered_at":"2026-06-10T02:11:58Z","spotify_id":"3XoXuvNfJFPntVQ78BwD1z","type":"track"}

Rigoletto / Act 2: "Parmi veder le lagrime"
type: MusicRecording
duration: PT2M36S
duration ms: 156840
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Sir Edward Downes
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301290
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:00:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda751f59a8338cf71baf6bab3e2519bf659ed9b4483c721a33e1ae93ef8943cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1duAVpPwdHp6V1VjF1N8un.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1duAVpPwdHp6V1VjF1N8un
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda751f59a8338cf71baf6bab3e2519bf659ed9b4483c721a33e1ae93ef8943cf","isrc":"GBF071301290","name":"Rigoletto / Act 2: \"Parmi veder le lagrime\"","registered_at":"2026-06-21T20:00:54Z","spotify_id":"1duAVpPwdHp6V1VjF1N8un","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda751f59a8338cf71baf6bab3e2519bf659ed9b4483c721a33e1ae93ef8943cf. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1duAVpPwdHp6V1VjF1N8un.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1duAVpPwdHp6V1VjF1N8un.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xda751f59a8338cf71baf6bab3e2519bf659ed9b4483c721a33e1ae93ef8943cf","isrc":"GBF071301290","name":"Rigoletto / Act 2: \"Parmi veder le lagrime\"","registered_at":"2026-06-21T20:00:54Z","spotify_id":"1duAVpPwdHp6V1VjF1N8un","type":"track"}

Mattinata
type: MusicRecording
duration: PT1M59S
duration ms: 119267
explicit: false
by artist: Ruggero Leoncavallo
by artist: Luciano Pavarotti
by artist: Philharmonia Orchestra
by artist: Piero Gamba
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:16:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36b275cd168055b9cfd7681a78b9fcf8c2154f33040500ecd23d33295442dfa9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ZaRkcJkQMVoEcxm36veXj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZaRkcJkQMVoEcxm36veXj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36b275cd168055b9cfd7681a78b9fcf8c2154f33040500ecd23d33295442dfa9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZaRkcJkQMVoEcxm36veXj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZaRkcJkQMVoEcxm36veXj.
  date published: 2026-07-02T03:55:08Z

Rigoletto / Act 3: "La donna è mobile"
type: MusicRecording
duration: PT2M23S
duration ms: 143707
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: London Symphony Orchestra
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301300
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:11:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcdbb052ac53e778a98b9b01c5ec6dcb4256a6358158cd6de39c35020f79f9f7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0GkysdBC2hPYgE0ilpeZ79.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GkysdBC2hPYgE0ilpeZ79
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcdbb052ac53e778a98b9b01c5ec6dcb4256a6358158cd6de39c35020f79f9f7","isrc":"GBF071301300","name":"Rigoletto / Act 3: \"La donna è mobile\"","registered_at":"2026-06-10T02:11:10Z","spotify_id":"0GkysdBC2hPYgE0ilpeZ79","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcdbb052ac53e778a98b9b01c5ec6dcb4256a6358158cd6de39c35020f79f9f7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GkysdBC2hPYgE0ilpeZ79.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GkysdBC2hPYgE0ilpeZ79.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbcdbb052ac53e778a98b9b01c5ec6dcb4256a6358158cd6de39c35020f79f9f7","isrc":"GBF071301300","name":"Rigoletto / Act 3: \"La donna è mobile\"","registered_at":"2026-06-10T02:11:10Z","spotify_id":"0GkysdBC2hPYgE0ilpeZ79","type":"track"}

Nel blu, dipinto di blu (Volare)
type: MusicRecording
duration: PT3M27S
duration ms: 207307
explicit: false
by artist: Domenico Modugno
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Henry Mancini
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:25:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb926b2419e83cb6467c0ae86fb3fa407188fec77bb8375b9ad23dfda3952131
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1S9llGsYvhyIZG6FkSzhs9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S9llGsYvhyIZG6FkSzhs9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb926b2419e83cb6467c0ae86fb3fa407188fec77bb8375b9ad23dfda3952131","isrc":"GBF071301160","name":"Nel blu, dipinto di blu (Volare)","registered_at":"2026-06-07T12:25:35Z","spotify_id":"1S9llGsYvhyIZG6FkSzhs9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb926b2419e83cb6467c0ae86fb3fa407188fec77bb8375b9ad23dfda3952131. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1S9llGsYvhyIZG6FkSzhs9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S9llGsYvhyIZG6FkSzhs9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbb926b2419e83cb6467c0ae86fb3fa407188fec77bb8375b9ad23dfda3952131","isrc":"GBF071301160","name":"Nel blu, dipinto di blu (Volare)","registered_at":"2026-06-07T12:25:35Z","spotify_id":"1S9llGsYvhyIZG6FkSzhs9","type":"track"}

L'elisir d'amore / Act 2: "Una furtiva lagrima"
type: MusicRecording
duration: PT4M48S
duration ms: 288627
explicit: false
by artist: Gaetano Donizetti
by artist: Luciano Pavarotti
by artist: English Chamber Orchestra
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:38:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92c6d070280618f22169fd9157164dfeafe6691d27cc0510f5a58995388ad4dc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2lE6ymRAhqkbTgSSvV5Esw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lE6ymRAhqkbTgSSvV5Esw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x92c6d070280618f22169fd9157164dfeafe6691d27cc0510f5a58995388ad4dc","isrc":"GBF071301310","name":"L'elisir d'amore / Act 2: \"Una furtiva lagrima\"","registered_at":"2026-06-10T15:38:18Z","spotify_id":"2lE6ymRAhqkbTgSSvV5Esw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92c6d070280618f22169fd9157164dfeafe6691d27cc0510f5a58995388ad4dc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2lE6ymRAhqkbTgSSvV5Esw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lE6ymRAhqkbTgSSvV5Esw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x92c6d070280618f22169fd9157164dfeafe6691d27cc0510f5a58995388ad4dc","isrc":"GBF071301310","name":"L'elisir d'amore / Act 2: \"Una furtiva lagrima\"","registered_at":"2026-06-10T15:38:18Z","spotify_id":"2lE6ymRAhqkbTgSSvV5Esw","type":"track"}

La Mia Canzone Al Vento
type: MusicRecording
duration: PT3M3S
duration ms: 183507
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Orchestra
by artist: Henry Mancini
by artist: Unknown Orchestra
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:22:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c34bbd61f779a49bfaef1ba0502cffcfa786157c09064882b24068ae8287189
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4C5pxsP2ihA8knvXFfpuCo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C5pxsP2ihA8knvXFfpuCo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c34bbd61f779a49bfaef1ba0502cffcfa786157c09064882b24068ae8287189","isrc":"GBF071301180","name":"La Mia Canzone Al Vento","registered_at":"2026-06-25T15:22:26Z","spotify_id":"4C5pxsP2ihA8knvXFfpuCo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Carmen / Act 2: "La fleur que tu m'avais jetée"
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duration: PT4M29S
duration ms: 269947
explicit: false
by artist: Georges Bizet
by artist: Luciano Pavarotti
by artist: Vienna Volksoper Orchestra
by artist: Leone Magiera
in album: Pavarotti The 50 Greatest Tracks
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isrc code: GBF071301320
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc137328b13a41c9614db530e98f9f2293642f8024591fe72ef14f7ad9f77b8c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0sO7X0gab3H9HuRhQeWf6W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sO7X0gab3H9HuRhQeWf6W
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc137328b13a41c9614db530e98f9f2293642f8024591fe72ef14f7ad9f77b8c9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sO7X0gab3H9HuRhQeWf6W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sO7X0gab3H9HuRhQeWf6W.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc137328b13a41c9614db530e98f9f2293642f8024591fe72ef14f7ad9f77b8c9","isrc":"GBF071301320","name":"Carmen / Act 2: \"La fleur que tu m'avais jetée\"","registered_at":"2026-06-10T15:37:02Z","spotify_id":"0sO7X0gab3H9HuRhQeWf6W","type":"track"}

Mamma
type: MusicRecording
duration: PT3M34S
duration ms: 214107
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Orchestra
by artist: Henry Mancini
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
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isrc code: GBF071301170
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: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O8g05TmgOX2PbfpbngzRG
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f5d642a8c90fbf0b2d56c95e287a2ee1ca6f386bc9d8f386ae505ca9100aa6c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1O8g05TmgOX2PbfpbngzRG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O8g05TmgOX2PbfpbngzRG.
  date published: 2026-07-02T03:55:08Z

Les Pecheurs des Perles / Act 1: "Au fond du temple saint"
type: MusicRecording
duration: PT5M25S
duration ms: 325200
explicit: false
by artist: Georges Bizet
by artist: Luciano Pavarotti
by artist: Nicolai Ghiaurov
by artist: National Philharmonic Orchestra
by artist: Robin Stapleton
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2152643415d283b4a943c3a086b2d53160f7f214117e65b8c9e3e59b1cd11a6c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1wS4lePrvrydFMSWHt5muM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wS4lePrvrydFMSWHt5muM
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2152643415d283b4a943c3a086b2d53160f7f214117e65b8c9e3e59b1cd11a6c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wS4lePrvrydFMSWHt5muM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wS4lePrvrydFMSWHt5muM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2152643415d283b4a943c3a086b2d53160f7f214117e65b8c9e3e59b1cd11a6c","isrc":"GBF071301330","name":"Les Pecheurs des Perles / Act 1: \"Au fond du temple saint\"","registered_at":"2026-06-06T16:06:01Z","spotify_id":"1wS4lePrvrydFMSWHt5muM","type":"track"}

Santa Lucia
type: MusicRecording
duration: PT1M30S
duration ms: 90360
explicit: false
by artist: Traditional
by artist: Luciano Pavarotti
by artist: David Romano
by artist: Orchestra
by artist: Emerson Buckley
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301490
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac9b71f7a3617882376dfffa98eb6d39d6251025d61c656b2badc56f928e51ac
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0WRJDVSR35GLXUkq9spK7R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WRJDVSR35GLXUkq9spK7R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac9b71f7a3617882376dfffa98eb6d39d6251025d61c656b2badc56f928e51ac. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WRJDVSR35GLXUkq9spK7R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WRJDVSR35GLXUkq9spK7R.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xac9b71f7a3617882376dfffa98eb6d39d6251025d61c656b2badc56f928e51ac","isrc":"GBF071301490","name":"Santa Lucia","registered_at":"2026-06-20T03:13:21Z","spotify_id":"0WRJDVSR35GLXUkq9spK7R","type":"track"}

Pagliacci / Act 1: "Vesti la giubba"
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duration: PT2M50S
duration ms: 170267
explicit: false
by artist: Ruggero Leoncavallo
by artist: Luciano Pavarotti
by artist: Vienna Volksoper Orchestra
by artist: Leone Magiera
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:55:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94dd037bf5d3ef1bba2954470039742b69d998e4da1d8f9acf6110c3b819b4ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jYrbVi7q5dHqDah1KpW3F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jYrbVi7q5dHqDah1KpW3F
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94dd037bf5d3ef1bba2954470039742b69d998e4da1d8f9acf6110c3b819b4ae. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jYrbVi7q5dHqDah1KpW3F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jYrbVi7q5dHqDah1KpW3F.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x94dd037bf5d3ef1bba2954470039742b69d998e4da1d8f9acf6110c3b819b4ae","isrc":"GBF071301340","name":"Pagliacci / Act 1: \"Vesti la giubba\"","registered_at":"2026-06-08T01:55:29Z","spotify_id":"4jYrbVi7q5dHqDah1KpW3F","type":"track"}

Non ti scordar di me
type: MusicRecording
duration: PT2M56S
duration ms: 176120
explicit: false
by artist: Ernesto de Curtis
by artist: Luciano Pavarotti
by artist: Chorus
by artist: Orchestra
by artist: Henry Mancini
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:01:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x749d6aa530d5a4d2aa084c6b3ee214953b53272d69e3ba780a517a9059bfc225
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7gMkIpXXmNscKd48FYs2RG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gMkIpXXmNscKd48FYs2RG
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:30:09Z
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Tosca / Act 1: "Recondita armonia"
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duration: PT3M0S
duration ms: 180413
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Nicola Rescigno
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:54:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2fc7734d59181d147f63a201a9d8f0c3a1dc8b05cc8b03fb24711051e3b1bd5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5YTF3pWGpZk0PUwKaAniQq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YTF3pWGpZk0PUwKaAniQq
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Caro mio ben
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duration: PT3M4S
duration ms: 184867
explicit: false
by artist: Tommaso Giordani
by artist: Luciano Pavarotti
by artist: Philharmonia Orchestra
by artist: Piero Gamba
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca6e06328fd998a422a3a8e37e9df0105e78728b0e3cdfdb3770bdd7116c1b26. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DAvt2laViy4kXPAHhdJsX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DAvt2laViy4kXPAHhdJsX.
  date published: 2026-07-02T05:09:12Z
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Tosca / Act 3: "E lucevan le stelle"
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duration: PT3M1S
duration ms: 181333
explicit: false
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Nicola Rescigno
in album: Pavarotti The 50 Greatest Tracks
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0dfa030b6dbc40efeb6724ce8bce2f4a78f21ae344c86db013065b72ac052b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qxBFg7b49KITC43Hw2n9j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qxBFg7b49KITC43Hw2n9j.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3c0dfa030b6dbc40efeb6724ce8bce2f4a78f21ae344c86db013065b72ac052b","isrc":"GBF071301360","name":"Tosca / Act 3: \"E lucevan le stelle\"","registered_at":"2026-06-09T15:48:18Z","spotify_id":"4qxBFg7b49KITC43Hw2n9j","type":"track"}

Soirées musicales: 8. La Danza
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by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301540

Il Trovatore / Act 3: "Di quella pira"
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by artist: Luciano Pavarotti
by artist: Wiener Opernorchester
by artist: Nicola Rescigno
in album: Pavarotti The 50 Greatest Tracks
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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: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37RDfrKKxwSM4Pgw5MVaxj
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2e1c20e797db16ea2f88e6dcc5c92e2710c055732f5e0bae0b08241b776eae. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37RDfrKKxwSM4Pgw5MVaxj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37RDfrKKxwSM4Pgw5MVaxj.
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Malinconia, ninfa gentile
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by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301550

Aida / Act 1: "Celeste Aida"
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duration ms: 212227
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by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Vienna Volksoper Orchestra
by artist: Leone Magiera
in album: Pavarotti The 50 Greatest Tracks
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e46111ff8e7a749a6fd088de3a1f44037bd48e572a7458751d3907887f17a1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dr0pymK2wypBZfJ5zYumW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dr0pymK2wypBZfJ5zYumW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x51e46111ff8e7a749a6fd088de3a1f44037bd48e572a7458751d3907887f17a1","isrc":"GBF071301380","name":"Aida / Act 1: \"Celeste Aida\"","registered_at":"2026-06-22T22:22:52Z","spotify_id":"0dr0pymK2wypBZfJ5zYumW","type":"track"}

Ma rendi pur contento
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by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301560

La bohème, Act I: O soave fanciulla
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explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Mirella Freni
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Pavarotti The 50 Greatest Tracks
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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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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3f6c7d03240fa5a30b0c2b0021fcfbb7d112cb16de09f267b369a651fc59336. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ezRwfGXLER4b0cgubBTD0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ezRwfGXLER4b0cgubBTD0.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc3f6c7d03240fa5a30b0c2b0021fcfbb7d112cb16de09f267b369a651fc59336","isrc":"GBF071301390","name":"La bohème, Act I: O soave fanciulla","registered_at":"2026-06-21T20:01:30Z","spotify_id":"3ezRwfGXLER4b0cgubBTD0","type":"track"}

La Serenata
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duration: PT3M19S
duration ms: 199227
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301570

Manon Lescaut / Act 1: Tra voi belle, brune e bionde
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by artist: Luciano Pavarotti
by artist: Metropolitan Opera Orchestra
by artist: James Levine
in album: Pavarotti The 50 Greatest Tracks
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  date published: 2013-01-01
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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
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb797337b5cbad1392d5225b8c8e88816e9874adb8640e76438b2e941e6cbd754. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cKYrobhW6m137wxcerxCv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cKYrobhW6m137wxcerxCv.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xb797337b5cbad1392d5225b8c8e88816e9874adb8640e76438b2e941e6cbd754","isrc":"GBF071301090","name":"Manon Lescaut / Act 1: Tra voi belle, brune e bionde","registered_at":"2026-06-25T07:16:06Z","spotify_id":"4cKYrobhW6m137wxcerxCv","type":"track"}

Caruso
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duration: PT3M56S
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by artist: Luciano Pavarotti
in album: Pavarotti The 50 Greatest Tracks
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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: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x301655783366b42fc7a2f7224a5ae1b353634dc862a095754e77787702ead01c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1m8km5LhY6yGrmhW96m2DL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1m8km5LhY6yGrmhW96m2DL.
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Manon Lescaut / Act 1: "Donna non vidi mai"
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
in album: Pavarotti The 50 Greatest Tracks
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Il Canto
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by artist: Luciano Pavarotti
by artist: Orchestra di Roma
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additional property: CopyrightID
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4fb61de5b6561ab755cc8e1a2a0955f89996cb795a847bbcc0d299cfbb0559. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lYrOwCulZo2MCUItJj4sD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lYrOwCulZo2MCUItJj4sD.
  date published: 2026-07-02T05:09:12Z
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La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"
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by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83a7c2509087df4c00572733ee7506d618721d737d04070027fabe17bd5fe8cb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6K1Uo5N51PTCsTc3niS16w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6K1Uo5N51PTCsTc3niS16w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x83a7c2509087df4c00572733ee7506d618721d737d04070027fabe17bd5fe8cb","isrc":"GBF071301110","name":"La Fanciulla del West / Act 3: \"Ch'ella mi creda libero e lontano\"","registered_at":"2026-06-25T15:21:25Z","spotify_id":"6K1Uo5N51PTCsTc3niS16w","type":"track"}

Buongiorno a te
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by artist: Michele Centonze
by artist: Veris Giannetti
by artist: Stefano "Tellus" Nanni
by artist: Luciano Pavarotti
by artist: Rob Mathes
by artist: Royal Philharmonic Orchestra
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2b5c6c784391c0bb7a6b5a4a8d9970d8306f19e02a1a3b38d870dde252b2aea. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Phsk8ny3l8zfhLA08NuNq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Phsk8ny3l8zfhLA08NuNq.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xe2b5c6c784391c0bb7a6b5a4a8d9970d8306f19e02a1a3b38d870dde252b2aea","isrc":"GBF071301210","name":"Buongiorno a te","registered_at":"2026-06-26T15:58:46Z","spotify_id":"0Phsk8ny3l8zfhLA08NuNq","type":"track"}

Fedora / Act 2: "Amor ti vieta"
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duration: PT1M47S
duration ms: 107467
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by artist: Umberto Giordano
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
in album: Pavarotti The 50 Greatest Tracks
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  date published: 2013-01-01
isrc code: GBF071301120
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
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e5c9b1f5a385260709f814e805b7040a5769805be483bd424adb303075a653. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/785aRy88lYTJDbwCWG5Eep.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/785aRy88lYTJDbwCWG5Eep.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x02e5c9b1f5a385260709f814e805b7040a5769805be483bd424adb303075a653","isrc":"GBF071301120","name":"Fedora / Act 2: \"Amor ti vieta\"","registered_at":"2026-06-25T15:21:43Z","spotify_id":"785aRy88lYTJDbwCWG5Eep","type":"track"}

Granada
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duration: PT3M9S
duration ms: 189733
explicit: false
by artist: Agustín Lara
by artist: Luciano Pavarotti
by artist: Royal Philharmonic Orchestra
by artist: Maurizio Benini
in album: Pavarotti The 50 Greatest Tracks
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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: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3c72b085cc28c50b5b0f522013a7d8713d534a48ebb2878e41269e1c5ba3f0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Q0lwmfU8rOWT4r9gf4SL4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Q0lwmfU8rOWT4r9gf4SL4.
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L'Africaine / Act 4: "Mi batte il cor...O Paradiso!"
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by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Das Land des Lächelns - Sung in Italian: "Tu che m'hai preso il cor"
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by artist: Royal Philharmonic Orchestra
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in album: Pavarotti The 50 Greatest Tracks
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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: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b23d0a7d23d514061baf86dec0cbffdfaf4dda5fddf306d7f633cd8337fa557","isrc":"GBF071301240","name":"Das Land des Lächelns - Sung in Italian: \"Tu che m'hai preso il cor\"","registered_at":"2026-06-25T15:21:27Z","spotify_id":"31nji8MyYxprIPum6URj7C","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b23d0a7d23d514061baf86dec0cbffdfaf4dda5fddf306d7f633cd8337fa557. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31nji8MyYxprIPum6URj7C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31nji8MyYxprIPum6URj7C.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7b23d0a7d23d514061baf86dec0cbffdfaf4dda5fddf306d7f633cd8337fa557","isrc":"GBF071301240","name":"Das Land des Lächelns - Sung in Italian: \"Tu che m'hai preso il cor\"","registered_at":"2026-06-25T15:21:27Z","spotify_id":"31nji8MyYxprIPum6URj7C","type":"track"}

Martha / Act 3: "M'appari"
type: MusicRecording
duration: PT3M29S
duration ms: 209587
explicit: false
by artist: Friedrich von Flotow
by artist: Luciano Pavarotti
by artist: New Philharmonia Orchestra
by artist: Richard Bonynge
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:50:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52253b4385abc8ee43fc78645cd10f65813f60f30049cce512b9408fad95ef34
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7naG2rJ82DXWHlcGfe89ps.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7naG2rJ82DXWHlcGfe89ps
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52253b4385abc8ee43fc78645cd10f65813f60f30049cce512b9408fad95ef34. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7naG2rJ82DXWHlcGfe89ps.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7naG2rJ82DXWHlcGfe89ps.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x52253b4385abc8ee43fc78645cd10f65813f60f30049cce512b9408fad95ef34","isrc":"GBF071301140","name":"Martha / Act 3: \"M'appari\"","registered_at":"2026-06-05T20:50:44Z","spotify_id":"7naG2rJ82DXWHlcGfe89ps","type":"track"}

Panis Angelicus
type: MusicRecording
duration: PT3M46S
duration ms: 226400
explicit: false
by artist: César Franck
by artist: Luciano Pavarotti
by artist: Sting
by artist: Aldo Sisilli
by artist: Orchestra da Camera Arcangelo Corelli
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301250
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:39:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3d281bdb0dfec4a73910f7ef565eb9e50effcbf1679cf283849ddc2c3a4823d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2c3eMq8gRWMfPePplxfHeM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c3eMq8gRWMfPePplxfHeM
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d281bdb0dfec4a73910f7ef565eb9e50effcbf1679cf283849ddc2c3a4823d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2c3eMq8gRWMfPePplxfHeM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c3eMq8gRWMfPePplxfHeM.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd3d281bdb0dfec4a73910f7ef565eb9e50effcbf1679cf283849ddc2c3a4823d","isrc":"GBF071301250","name":"Panis Angelicus","registered_at":"2026-06-06T22:39:28Z","spotify_id":"2c3eMq8gRWMfPePplxfHeM","type":"track"}

Ave Maria: arr. from Bach's Prelude No.1 BWV 846: Ave Maria
type: MusicRecording
duration: PT2M57S
duration ms: 177547
explicit: false
by artist: Charles Gounod
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Kurt Herbert Adler
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301400
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:02:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5d4dcb165e0ab32d745635f1da4446fc1d70aa822f4f6990b2adb12b8211217
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ARNHGdj889a7N0PMO4Sj0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ARNHGdj889a7N0PMO4Sj0
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d4dcb165e0ab32d745635f1da4446fc1d70aa822f4f6990b2adb12b8211217. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ARNHGdj889a7N0PMO4Sj0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ARNHGdj889a7N0PMO4Sj0.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd5d4dcb165e0ab32d745635f1da4446fc1d70aa822f4f6990b2adb12b8211217","isrc":"GBF071301400","name":"Ave Maria: arr. from Bach's Prelude No.1 BWV 846: Ave Maria","registered_at":"2026-06-21T20:02:30Z","spotify_id":"5ARNHGdj889a7N0PMO4Sj0","type":"track"}

Holy Mother
type: MusicRecording
duration: PT5M26S
duration ms: 326987
explicit: false
by artist: Eric Clapton
by artist: Stephen Bishop
by artist: Luciano Pavarotti
by artist: East London Gospel Choir
by artist: Orchestra filarmonica di Torino
by artist: Marco Armiliato
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd07011903999a97cded898f80408705afc638b15e55cbc5f21cb49cf26db36d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3aZtKtndMOhZcQ0SngTjfg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aZtKtndMOhZcQ0SngTjfg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd07011903999a97cded898f80408705afc638b15e55cbc5f21cb49cf26db36d","isrc":"GBF071301770","name":"Holy Mother","registered_at":"2026-06-06T22:38:37Z","spotify_id":"3aZtKtndMOhZcQ0SngTjfg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd07011903999a97cded898f80408705afc638b15e55cbc5f21cb49cf26db36d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aZtKtndMOhZcQ0SngTjfg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aZtKtndMOhZcQ0SngTjfg.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xcd07011903999a97cded898f80408705afc638b15e55cbc5f21cb49cf26db36d","isrc":"GBF071301770","name":"Holy Mother","registered_at":"2026-06-06T22:38:37Z","spotify_id":"3aZtKtndMOhZcQ0SngTjfg","type":"track"}

O Holy Night (Minuit Chrétien)
type: MusicRecording
duration: PT4M14S
duration ms: 254427
explicit: false
by artist: Adolphe Adam
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Kurt Herbert Adler
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T12:00:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd126f82eff6105fd9a3e123dcc3119de8afdd0eee84f8e4d0ed7acf1ea95ac6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3mrxVgIOMdFsIckjjkJBxe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mrxVgIOMdFsIckjjkJBxe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd126f82eff6105fd9a3e123dcc3119de8afdd0eee84f8e4d0ed7acf1ea95ac6","isrc":"GBF071301410","name":"O Holy Night (Minuit Chrétien)","registered_at":"2026-06-24T12:00:18Z","spotify_id":"3mrxVgIOMdFsIckjjkJBxe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd126f82eff6105fd9a3e123dcc3119de8afdd0eee84f8e4d0ed7acf1ea95ac6. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mrxVgIOMdFsIckjjkJBxe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mrxVgIOMdFsIckjjkJBxe.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xcd126f82eff6105fd9a3e123dcc3119de8afdd0eee84f8e4d0ed7acf1ea95ac6","isrc":"GBF071301410","name":"O Holy Night (Minuit Chrétien)","registered_at":"2026-06-24T12:00:18Z","spotify_id":"3mrxVgIOMdFsIckjjkJBxe","type":"track"}

Peace Just Wanted To Be Free
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duration: PT5M7S
duration ms: 307920
explicit: false
by artist: Stevie Wonder
by artist: Michele Centonze
by artist: Jovanotti
by artist: Luciano Pavarotti
by artist: Marco Boemi
by artist: Orchestra filarmonica di Torino
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301760
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:19:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2211f4126742230df1a20a80ed689e387e77fcf63baab7b8eec209157ef59c73
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5c1Nyt8GX9V1VUquFHF75A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c1Nyt8GX9V1VUquFHF75A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2211f4126742230df1a20a80ed689e387e77fcf63baab7b8eec209157ef59c73. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5c1Nyt8GX9V1VUquFHF75A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c1Nyt8GX9V1VUquFHF75A.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2211f4126742230df1a20a80ed689e387e77fcf63baab7b8eec209157ef59c73","isrc":"GBF071301760","name":"Peace Just Wanted To Be Free","registered_at":"2026-06-20T21:19:09Z","spotify_id":"5c1Nyt8GX9V1VUquFHF75A","type":"track"}

Messa da Requiem: 2h. Ingemisco
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duration: PT3M36S
duration ms: 216587
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Wiener Philharmoniker
by artist: Sir Georg Solti
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301420

Miss Sarajevo
type: MusicRecording
duration: PT4M33S
duration ms: 273453
explicit: false
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by artist: Adam Clayton
by artist: Larry Mullen
by artist: Brian Eno
by artist: Bono
by artist: Passengers
by artist: Luciano Pavarotti
in album: Pavarotti The 50 Greatest Tracks
  type: MusicAlbum
  date published: 2013-01-01
isrc code: GBF071301580
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:22:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T15:41:10Z
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My Way
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by artist: Claude François
by artist: Jacques Revaux
by artist: Luciano Pavarotti
by artist: Frank Sinatra
by artist: Bill Miller
in album: Pavarotti The 50 Greatest Tracks
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isrc code: USCA29502321
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T12:53:06Z
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La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)
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by artist: Luciano Pavarotti
by artist: Dame Joan Sutherland
by artist: The London Opera Chorus
by artist: National Philharmonic Orchestra
by artist: Richard Bonynge
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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My Way
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by artist: Claude François
by artist: Jacques Revaux
by artist: Luciano Pavarotti
by artist: Frank Sinatra
by artist: Bill Miller
in album: Pavarotti The 50 Greatest Tracks
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  date published: 2013-01-01

My Way
type: MusicRecording
duration: PT3M31S
duration ms: 211506
explicit: false
by artist: Claude François
by artist: Jacques Revaux
by artist: Luciano Pavarotti
by artist: Frank Sinatra
by artist: Bill Miller
in album: Pavarotti The 50 Greatest Tracks
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e6a3c95eb747264a88e7095fa7bff830b0c74501448a828ab55074fb19b8de. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3N3xHMAngaQq1htw6oSmnt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N3xHMAngaQq1htw6oSmnt.
  date published: 2026-06-13T15:41:10Z
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Turandot / Act 3: "Nessun dorma" - Live
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by artist: Luciano Pavarotti
by artist: Plácido Domingo
by artist: José Carreras
by artist: Orchestra Del Teatro Dell'Opera Di Roma
by artist: Orchestra del Maggio Musicale Fiorentino
by artist: Zubin Mehta
in album: Pavarotti The 50 Greatest Tracks
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T05:09:12Z
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La Bohème / Act 1: "Che gelida manina" - Live
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by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Municipale di Reggio Emilia
by artist: Francesco Molinari-Pradelli
in album: Pavarotti The 50 Greatest Tracks
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5bd98a25b946e68f99ff1f23d3f3e4389ba393524f0fabd1c2aa46bf8406cee. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09PdwDsPVE0Aa8YtWUmF6I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09PdwDsPVE0Aa8YtWUmF6I.
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101 Pavarotti
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date published: 2011-01-01
track: Panis angelicus, CFF 209 (Re-Orch. Gamley)
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  by artist: Wandsworth School Boys Choir
  by artist: National Philharmonic Orchestra
  by artist: Kurt Herbert Adler
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    date published: 2011-01-01
track: La bohème, Act I: Che gelida manina
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  by artist: Berliner Philharmoniker
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: La traviata, Act I: Libiamo ne'lieti calici
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track: Orfeo ed Euridice, Wq. 30, Act III: Che farò senza Euridice? (Arr. Faris)
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track: La bohème, Act I: O soave fanciulla (Love Duet)
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track: Atalanta, HWV 35, Act I: Care selve
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track: Tosca, Act I: "Mario! Mario! Mario!"
track: La fille du régiment / Act 1: Ah mes amis - Pour mon âme
track: Fedora: "Amor ti vieta"
track: Tosca, Act I: "Or lasciami al lavoro"
track: L'elisir d'amore / Act II: "Una furtiva lagrima"
track: Andrea Chénier / Act 4: "Come un bel dì di maggio"
track: Tosca, Act III: "E lucevan le stelle"
track: La Favorita - Italian version / Act 4: "Favorita del re...Spirto gentil"
track: Adriana Lecouvreur / Act 1: "La dolcissima effigie sorridente"
track: Cavalleria rusticana: "Viva il vino spumeggiante"
track: Norma / Act 1: Meco all'altar di Venere
track: Adriana Lecouvreur / Act 2: "L'anima ho stanca, e la meta è lontana"
track: Cavalleria rusticana: "A voi tutti salute"
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track: L'Arlesiana / Act 2: "È la solita storia del pastore"
track: Cavalleria rusticana: "Mamma, quel vino è generoso...Turiddu?! Che vuoi dire?"
track: Otello / Act 1: "Già nella notte densa...Venga la morte" - Live In Chicago
track: Der Rosenkavalier, Op. 59, TrV 227 / Act 1: "Di rigori armato il seno"
track: Manon Lescaut, Act I: Ma se vi talenta – Tra voi, belle, brune e bionde
track: Otello / Act 4: "Niun mi tema" - Live At Chicago / 1991
track: Martha, Act III: M'appari
track: Manon Lescaut, Act I: Donna non vidi mai
track: Il trovatore, Act III: "Di quella pira"
track: Faust, CG 4, Act III: Quel trouble inconnu - Salut! Demeure chaste et pure
track: Werther: "Pourquoi me réveiller, ô souffle du printemps?"
track: Manon Lescaut, Act III: Ah! Non v'avvicinate!... No! no! Pazzo son!
track: Il Trovatore / Act 4: "Miserere d'un'alma"
track: Carmen, WD 31, Act II: La fleur que tu m'avais jetée
track: Turandot, Act I: Non piangere, Liù! – Ah! Per l'ultima volta!
track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
track: Turandot, Act III: Nessun dorma!

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Pagliacci / Act 1: "Recitar!...Vesti la giubba"
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Rigoletto, Act I: "Questa o quella"
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Idomeneo / Act 2: Fuor del mar
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Pagliacci / Act 2: "No, Pagliaccio non son...Suvvia, cosi terribile"
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Rigoletto, Act III: "La donna è mobile...E là il vostr'uomo"
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subject of: OpenTimestamps Proof of Existence
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La Gioconda / Act 2: Cielo e mar!
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Tosca / Act 1: "Recondita armonia"
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Rigoletto, Act III: "Bella figlia dell'amore"
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Mefistofele / Act 4: "Ogni mortal mister...Giunto sui passo estremo"
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Tosca, Act I: "Mario! Mario! Mario!"
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La fille du régiment / Act 1: Ah mes amis - Pour mon âme
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subject of: OpenTimestamps Proof of Existence
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Fedora: "Amor ti vieta"
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Tosca, Act I: "Or lasciami al lavoro"
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L'elisir d'amore / Act II: "Una furtiva lagrima"
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Andrea Chénier / Act 4: "Come un bel dì di maggio"
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Tosca, Act III: "E lucevan le stelle"
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La Favorita - Italian version / Act 4: "Favorita del re...Spirto gentil"
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Adriana Lecouvreur / Act 1: "La dolcissima effigie sorridente"
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Cavalleria rusticana: "Viva il vino spumeggiante"
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Norma / Act 1: Meco all'altar di Venere
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Adriana Lecouvreur / Act 2: "L'anima ho stanca, e la meta è lontana"
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Cavalleria rusticana: "A voi tutti salute"
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Norma / Act 1: Me protegge, me difende
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L'Arlesiana / Act 2: "È la solita storia del pastore"
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Cavalleria rusticana: "Mamma, quel vino è generoso...Turiddu?! Che vuoi dire?"
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Otello / Act 1: "Già nella notte densa...Venga la morte" - Live In Chicago
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Der Rosenkavalier, Op. 59, TrV 227 / Act 1: "Di rigori armato il seno"
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Manon Lescaut, Act I: Ma se vi talenta – Tra voi, belle, brune e bionde
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Otello / Act 4: "Niun mi tema" - Live At Chicago / 1991
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Martha, Act III: M'appari
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Manon Lescaut, Act I: Donna non vidi mai
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Il trovatore, Act III: "Di quella pira"
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Faust, CG 4, Act III: Quel trouble inconnu - Salut! Demeure chaste et pure
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Werther: "Pourquoi me réveiller, ô souffle du printemps?"
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Manon Lescaut, Act III: Ah! Non v'avvicinate!... No! no! Pazzo son!
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Il Trovatore / Act 4: "Miserere d'un'alma"
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Carmen, WD 31, Act II: La fleur que tu m'avais jetée
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Turandot, Act I: Non piangere, Liù! – Ah! Per l'ultima volta!
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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
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Turandot, Act III: Nessun dorma!
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track: L'honestà negli amore: Già il sole dal Gange
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Panis angelicus, CFF 209 (Re-Orch. Gamley)
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Macbeth, Act IV: O figli miei - Ah, la paterna mano
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La bohème, Act I: Che gelida manina
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Ma rendi pur contento
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Le sette ultime parole di nostro Signore sulla croce: Qual Giglio Candido
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Lucia di Lammermoor, Act III: Tombe degl'avi miei - Fra poco a me ricovero
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Rigoletto, Act III: La donna è mobile
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Dolente immagine di Fille mia
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Ave Maria, D. 839 (Orch. Gamley)
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Il Duca d'Alba, Act IV: Inosservato - Angelo casto e bel
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La Gioconda, Op. 9: "Cielo e mar!"
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Faust, CG 4, Act III: Quel trouble inconnu - Salut! Demeure chaste et pure
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Malinconia, ninfa gentile
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Gesù Bambino
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La Favorita, Act IV: Spirto gentil
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La Bohème / Act 1: "Che gelida manina"
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Tosca, SC 69, Act III: E lucevan le stelle
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Bella Nice, che d'amore
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Ave Maria, CG 89a (Orch. Gamley)
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Don Sebastiano, re di Portogallo, Act II: Deserto in terra
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L'Arlesiana / Act 2: "È la solita storia del pastore"
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Aida, Act I: Se quel guerrier io fossi! – Celeste Aida
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Vanne, o rosa fortunata
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Maristella / Act 1: "Io conosco un giardino"
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Turandot, Act III: Nessun dorma!
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La serenata
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Il trovatore, Act III: Di quella pira
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Luna d'estate
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Malìa
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Non t'amo più
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Nevicata
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Pioggia
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Nebbie
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subject of: OpenTimestamps Proof of Existence
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Soirées musicales: No. 8, La danza
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Luciano Pavarotti - The Best
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track: Rigoletto, Act III: La donna è mobile
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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track: La traviata / Act 1: Libiamo ne'lieti calici
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
track: Tosca, Act I: Recondita armonia
track: L'ultima canzone (Orch. Faris)
track: Manon Lescaut, Act I: Donna non vidi mai
track: Non t'amo più
track: La bohème, Act I: Che gelida manina
track: Mattinata (Orch. Faris)
track: La bohème, Act I: O soave fanciulla (Love Duet)
track: 'O sole mio (Arr. Chiaramello for Tenor & Orchestra)
track: L'Africaine / Act 4: "Mi batte il cor... O Paradiso!"
track: 'A vucchella
track: Martha, Act III: M'appari
track: Core 'ngrato (Arr. Chiaramello)
track: Luisa Miller / Act 2: Quando le sere al placido chiaror d'un ciel stellato
track: Nel blu, dipinto di blu (Arr. Mancini)
track: Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
track: Vivere
track: Un ballo in maschera / Act 3: "Forse la soglia attinse"
track: Il Canto
track: Pagliacci / Act 1: "Recitar!...Vesti la giubba"
track: Caruso
track: Andrea Chénier / Act 4: "Come un bel dì di maggio"
track: Buongiorno a te
track: La fille du régiment / Act 1: Ah mes amis - Pour mon âme
track: Ti adoro
track: Il Trovatore / Act 3: "Di quella pira"
track: Tosca, SC 69 / Act 3: "E lucevan le stelle"
track: Turandot, Act III: Nessun dorma!
track: Rigoletto / Act 1: "Questa o quella"
track: Rigoletto: Parmi veder le lagrime

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OpenTimestamps Proof of Existence
type: DigitalDocument
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date published: 2026-07-08T03:20:19Z
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Tosca, Act I: Recondita armonia
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L'ultima canzone (Orch. Faris)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Manon Lescaut, Act I: Donna non vidi mai
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duration: PT2M43S
duration ms: 163533
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
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isrc code: GBF077900180
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fb69bbe5e171a142e14d2d8585c39b0923e9d4c914dcff09493bc592f9b4517
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6OQxqp86fUlswLoY44hu4n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OQxqp86fUlswLoY44hu4n
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb69bbe5e171a142e14d2d8585c39b0923e9d4c914dcff09493bc592f9b4517. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OQxqp86fUlswLoY44hu4n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OQxqp86fUlswLoY44hu4n.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x7fb69bbe5e171a142e14d2d8585c39b0923e9d4c914dcff09493bc592f9b4517","isrc":"GBF077900180","name":"Manon Lescaut, Act I: Donna non vidi mai","registered_at":"2026-06-08T01:55:33Z","spotify_id":"6OQxqp86fUlswLoY44hu4n","type":"track"}

Non t'amo più
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duration ms: 326426
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Richard Bonynge
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
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isrc code: GBF077340212
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f424a253a17ae7958bf80c9fa067b2213a289b16604652bc70964327fc93e09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1aZSBsG8G1SgcwqYh6hlAc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aZSBsG8G1SgcwqYh6hlAc
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f424a253a17ae7958bf80c9fa067b2213a289b16604652bc70964327fc93e09. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aZSBsG8G1SgcwqYh6hlAc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aZSBsG8G1SgcwqYh6hlAc.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x5f424a253a17ae7958bf80c9fa067b2213a289b16604652bc70964327fc93e09","isrc":"GBF077340212","name":"Non t'amo più","registered_at":"2026-06-23T00:17:23Z","spotify_id":"1aZSBsG8G1SgcwqYh6hlAc","type":"track"}

La bohème, Act I: Che gelida manina
type: MusicRecording
duration: PT4M42S
duration ms: 282413
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077240108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:35:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc98b0cf7588273041afd458df980eecf094af3d96549fac0d7748587c742cfc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1qwlgSGZwk75mnW6IVyt2k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qwlgSGZwk75mnW6IVyt2k
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc98b0cf7588273041afd458df980eecf094af3d96549fac0d7748587c742cfc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qwlgSGZwk75mnW6IVyt2k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qwlgSGZwk75mnW6IVyt2k.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xfc98b0cf7588273041afd458df980eecf094af3d96549fac0d7748587c742cfc","isrc":"GBF077240108","name":"La bohème, Act I: Che gelida manina","registered_at":"2026-06-04T09:35:56Z","spotify_id":"1qwlgSGZwk75mnW6IVyt2k","type":"track"}

Mattinata (Orch. Faris)
type: MusicRecording
duration: PT1M59S
duration ms: 119693
explicit: false
by artist: Ruggero Leoncavallo
by artist: Luciano Pavarotti
by artist: Philharmonia Orchestra
by artist: Piero Gamba
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
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isrc code: GBF078231513
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:24:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4af758442ebb96771061a93e7b0a632f78b7627a9afad32fc942b7285ccf423
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ciQQJ8XQk5EJA4uyMsp6R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ciQQJ8XQk5EJA4uyMsp6R
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xb4af758442ebb96771061a93e7b0a632f78b7627a9afad32fc942b7285ccf423","isrc":"GBF078231513","name":"Mattinata (Orch. Faris)","registered_at":"2026-06-05T16:24:05Z","spotify_id":"4ciQQJ8XQk5EJA4uyMsp6R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4af758442ebb96771061a93e7b0a632f78b7627a9afad32fc942b7285ccf423. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ciQQJ8XQk5EJA4uyMsp6R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ciQQJ8XQk5EJA4uyMsp6R.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xb4af758442ebb96771061a93e7b0a632f78b7627a9afad32fc942b7285ccf423","isrc":"GBF078231513","name":"Mattinata (Orch. Faris)","registered_at":"2026-06-05T16:24:05Z","spotify_id":"4ciQQJ8XQk5EJA4uyMsp6R","type":"track"}

La bohème, Act I: O soave fanciulla (Love Duet)
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duration: PT4M13S
duration ms: 253760
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Mirella Freni
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077240110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:25:13+00:00

'O sole mio (Arr. Chiaramello for Tenor & Orchestra)
type: MusicRecording
duration: PT3M21S
duration ms: 201880
explicit: false
by artist: Eduardo di Capua
by artist: Alfredo Mazzucchi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giancarlo Chiaramello
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077900300
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:33:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1W2TOnabwT6VSPqbM5Wfcl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W2TOnabwT6VSPqbM5Wfcl
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879","isrc":"GBF077900300","name":"'O sole mio (Arr. Chiaramello for Tenor & Orchestra)","registered_at":"2026-06-04T06:33:28Z","spotify_id":"1W2TOnabwT6VSPqbM5Wfcl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1W2TOnabwT6VSPqbM5Wfcl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W2TOnabwT6VSPqbM5Wfcl.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879","isrc":"GBF077900300","name":"'O sole mio (Arr. Chiaramello for Tenor & Orchestra)","registered_at":"2026-06-04T06:33:28Z","spotify_id":"1W2TOnabwT6VSPqbM5Wfcl","type":"track"}

L'Africaine / Act 4: "Mi batte il cor... O Paradiso!"
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duration: PT3M33S
duration ms: 213346
explicit: false
by artist: Giacomo Meyerbeer
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Oliviero de Fabritiis
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077900110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef48bb0d317bca2b340550d101692a551718165d93057532684b1e452c95df5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0KB4r0Gyo5w7JXUKDtQFpa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KB4r0Gyo5w7JXUKDtQFpa
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef48bb0d317bca2b340550d101692a551718165d93057532684b1e452c95df5c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0KB4r0Gyo5w7JXUKDtQFpa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KB4r0Gyo5w7JXUKDtQFpa.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xef48bb0d317bca2b340550d101692a551718165d93057532684b1e452c95df5c","isrc":"GBF077900110","name":"L'Africaine / Act 4: \"Mi batte il cor... O Paradiso!\"","registered_at":"2026-06-05T11:54:09Z","spotify_id":"0KB4r0Gyo5w7JXUKDtQFpa","type":"track"}

'A vucchella
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duration: PT3M12S
duration ms: 192346
explicit: false
by artist: Francesco Paolo Tosti
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Anton Guadagno
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077700020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/23REIdq8sue9e635sn3RWu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23REIdq8sue9e635sn3RWu
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Martha, Act III: M'appari
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duration ms: 210933
explicit: false
by artist: Friedrich von Flotow
by artist: Luciano Pavarotti
by artist: New Philharmonia Orchestra
by artist: Richard Bonynge
in album: Luciano Pavarotti - The Best
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isrc code: GBF077300010
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
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0udYPKXyz4EQAvDxvorj4N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0udYPKXyz4EQAvDxvorj4N
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6828d2c16416a95300103ef0781f0d503275f68bc0512125fe8c5b579842ac5d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0udYPKXyz4EQAvDxvorj4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0udYPKXyz4EQAvDxvorj4N.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x6828d2c16416a95300103ef0781f0d503275f68bc0512125fe8c5b579842ac5d","isrc":"GBF077300010","name":"Martha, Act III: M'appari","registered_at":"2026-06-06T09:38:56Z","spotify_id":"0udYPKXyz4EQAvDxvorj4N","type":"track"}

Core 'ngrato (Arr. Chiaramello)
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duration: PT4M53S
duration ms: 293706
explicit: false
by artist: Salvatore Cardillo
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Giancarlo Chiaramello
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF078540212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:38:49+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3jBuLwCNgAJVFZdKYaRQjj.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111c67403f43fefa67fd1d630cee79be46ceb5887249a6a0b12a82d44c74e93d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jBuLwCNgAJVFZdKYaRQjj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jBuLwCNgAJVFZdKYaRQjj.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x111c67403f43fefa67fd1d630cee79be46ceb5887249a6a0b12a82d44c74e93d","isrc":"GBF078540212","name":"Core 'ngrato (Arr. Chiaramello)","registered_at":"2026-06-11T04:38:49Z","spotify_id":"3jBuLwCNgAJVFZdKYaRQjj","type":"track"}

Luisa Miller / Act 2: Quando le sere al placido chiaror d'un ciel stellato
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duration: PT3M51S
duration ms: 231186
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Peter Maag
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
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isrc code: GBF077540618
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1b08f2152287601426bd666460333e6da47e498ade127da78888ae15f6e62cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1E9YYfl5V9adb5GzC6gAOj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9YYfl5V9adb5GzC6gAOj
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b08f2152287601426bd666460333e6da47e498ade127da78888ae15f6e62cf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E9YYfl5V9adb5GzC6gAOj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9YYfl5V9adb5GzC6gAOj.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xf1b08f2152287601426bd666460333e6da47e498ade127da78888ae15f6e62cf","isrc":"GBF077540618","name":"Luisa Miller / Act 2: Quando le sere al placido chiaror d'un ciel stellato","registered_at":"2026-06-07T01:14:33Z","spotify_id":"1E9YYfl5V9adb5GzC6gAOj","type":"track"}

Nel blu, dipinto di blu (Arr. Mancini)
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duration: PT3M14S
duration ms: 194200
explicit: false
by artist: Domenico Modugno
by artist: Luciano Pavarotti
by artist: Orchestra del Teatro Comunale di Bologna
by artist: Henry Mancini
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBBBA8750040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:07:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x393c8c5343319c8f1aee62898352c093a1eea3389ea8b9ec7277721c5b5314f4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6TmAsG9dWvzNbbFQDagkj2.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x393c8c5343319c8f1aee62898352c093a1eea3389ea8b9ec7277721c5b5314f4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TmAsG9dWvzNbbFQDagkj2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TmAsG9dWvzNbbFQDagkj2.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x393c8c5343319c8f1aee62898352c093a1eea3389ea8b9ec7277721c5b5314f4","isrc":"GBBBA8750040","name":"Nel blu, dipinto di blu (Arr. Mancini)","registered_at":"2026-06-26T18:07:44Z","spotify_id":"6TmAsG9dWvzNbbFQDagkj2","type":"track"}

Aida / Act 1: "Se quel guerrier io fossi!..Celeste Aida"
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duration: PT4M8S
duration ms: 248026
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Orchestra Del Teatro Alla Scala, Milano
by artist: Lorin Maazel
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF078641703
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x139dae01a48b3ed80a5da5e4bb98d6661774728e6d2e0fba0518c9c11e8ad7db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1rVcM5LMYzW6NA7jAiLrs8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rVcM5LMYzW6NA7jAiLrs8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x139dae01a48b3ed80a5da5e4bb98d6661774728e6d2e0fba0518c9c11e8ad7db. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rVcM5LMYzW6NA7jAiLrs8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rVcM5LMYzW6NA7jAiLrs8.
  date published: 2026-07-08T03:22:41Z
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Vivere
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duration: PT3M26S
duration ms: 206773
explicit: false
by artist: Cesare Andrea Bixio
by artist: Luciano Pavarotti
by artist: Henry Mancini
by artist: Unknown Orchestra
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF078400060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:59:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x904bcb4dcf3281159ba292019f1b87ff9489170ca939027e66bac8cc992d8bc6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5OxS7ykhNjtijAF4m8nSTy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OxS7ykhNjtijAF4m8nSTy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904bcb4dcf3281159ba292019f1b87ff9489170ca939027e66bac8cc992d8bc6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5OxS7ykhNjtijAF4m8nSTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OxS7ykhNjtijAF4m8nSTy.
  date published: 2026-07-08T03:53:27Z

Un ballo in maschera / Act 3: "Forse la soglia attinse"
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duration: PT2M43S
duration ms: 163906
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by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Sir Georg Solti
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBBBA8350130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3xcd9wXTTY6NfLJai1iinE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xcd9wXTTY6NfLJai1iinE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a29f4d04a676ca09d3e1b7d7e9e2adc21c1723760ad7c5a27732785f8df2449. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xcd9wXTTY6NfLJai1iinE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xcd9wXTTY6NfLJai1iinE.
  date published: 2026-07-08T03:53:27Z
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Il Canto
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duration: PT3M44S
duration ms: 224666
explicit: false
by artist: Romano Musumarra
by artist: Luciano Pavarotti
by artist: Alberto Bartoli
by artist: Orchestra di Roma
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBBBA0340710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6ef4fe524f74fd3c1c979dbe964f7e109425aaaaa351eb76fd3aea5671c6ac7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ny3DTQvuXbJEA8EZv4fy2.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6ef4fe524f74fd3c1c979dbe964f7e109425aaaaa351eb76fd3aea5671c6ac7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ny3DTQvuXbJEA8EZv4fy2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ny3DTQvuXbJEA8EZv4fy2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb6ef4fe524f74fd3c1c979dbe964f7e109425aaaaa351eb76fd3aea5671c6ac7","isrc":"GBBBA0340710","name":"Il Canto","registered_at":"2026-06-07T06:34:52Z","spotify_id":"4ny3DTQvuXbJEA8EZv4fy2","type":"track"}

Pagliacci / Act 1: "Recitar!...Vesti la giubba"
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duration: PT4M8S
duration ms: 248400
explicit: false
by artist: Ruggero Leoncavallo
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Giuseppe Patanè
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077740910
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
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5vWHjPIJeekdrGvnqDbGek.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vWHjPIJeekdrGvnqDbGek
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1817ca18521d366fbe6f30632c40ab366f3261616b6a765d6802f687da44a4b4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vWHjPIJeekdrGvnqDbGek.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vWHjPIJeekdrGvnqDbGek.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x1817ca18521d366fbe6f30632c40ab366f3261616b6a765d6802f687da44a4b4","isrc":"GBF077740910","name":"Pagliacci / Act 1: \"Recitar!...Vesti la giubba\"","registered_at":"2026-06-04T11:56:16Z","spotify_id":"5vWHjPIJeekdrGvnqDbGek","type":"track"}

Caruso
type: MusicRecording
duration: PT5M21S
duration ms: 321053
explicit: false
by artist: Lucio Dalla
by artist: Luciano Pavarotti
by artist: Unknown Artist
by artist: Orchestra del Teatro Comunale di Bologna
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF078810720
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x389835b056cbf0a00fbdb900d28e24ce5cce8673eb502e082d6c77c9217729f7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/01a3jTQJEJTtwzf6hpCl2h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01a3jTQJEJTtwzf6hpCl2h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389835b056cbf0a00fbdb900d28e24ce5cce8673eb502e082d6c77c9217729f7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01a3jTQJEJTtwzf6hpCl2h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01a3jTQJEJTtwzf6hpCl2h.
  date published: 2026-07-02T03:30:09Z

Andrea Chénier / Act 4: "Come un bel dì di maggio"
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duration: PT2M54S
duration ms: 174413
explicit: false
by artist: Umberto Giordano
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Riccardo Chailly
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF078411590

Buongiorno a te
type: MusicRecording
duration: PT4M13S
duration ms: 253560
explicit: false
by artist: Stefano "Tellus" Nanni
by artist: Michele Centonze
by artist: Veris Giannetti
by artist: Luciano Pavarotti
by artist: Antonella Pepe
by artist: Rob Mathes
by artist: Royal Philharmonic Orchestra
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBBBA0340780
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:36:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x129dccdea0a2405a01b1728f5f24091d80b6ff7bfb93ab85b9e7d12b3e2bb7fa
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2HXdgjEKEJDPQddzHIGEUB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HXdgjEKEJDPQddzHIGEUB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x129dccdea0a2405a01b1728f5f24091d80b6ff7bfb93ab85b9e7d12b3e2bb7fa. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HXdgjEKEJDPQddzHIGEUB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HXdgjEKEJDPQddzHIGEUB.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x129dccdea0a2405a01b1728f5f24091d80b6ff7bfb93ab85b9e7d12b3e2bb7fa","isrc":"GBBBA0340780","name":"Buongiorno a te","registered_at":"2026-06-06T09:36:44Z","spotify_id":"2HXdgjEKEJDPQddzHIGEUB","type":"track"}

La fille du régiment / Act 1: Ah mes amis - Pour mon âme
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duration: PT6M55S
duration ms: 415413
explicit: false
by artist: Gaetano Donizetti
by artist: Luciano Pavarotti
by artist: Eric Garrett
by artist: Chorus of the Royal Opera House, Covent Garden
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Richard Bonynge
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF076710000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:08:25+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x9c7b4ec303947e6360d16701adeca9d0d34e7f973bba885c35b3969528bcd774
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1TLJdQj86D5uXvRkXXtR47.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TLJdQj86D5uXvRkXXtR47
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c7b4ec303947e6360d16701adeca9d0d34e7f973bba885c35b3969528bcd774. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1TLJdQj86D5uXvRkXXtR47.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TLJdQj86D5uXvRkXXtR47.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x9c7b4ec303947e6360d16701adeca9d0d34e7f973bba885c35b3969528bcd774","isrc":"GBF076710000","name":"La fille du régiment / Act 1: Ah mes amis - Pour mon âme","registered_at":"2026-06-05T17:08:25Z","spotify_id":"1TLJdQj86D5uXvRkXXtR47","type":"track"}

Ti adoro
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duration: PT3M13S
duration ms: 193106
explicit: false
by artist: Michele Centonze
by artist: Robin Smith
by artist: Luciano Pavarotti
by artist: Stefano "Tellus" Nanni
by artist: Bulgarian Symphony Orchestra
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBBBA0340740
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:22:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa9f4cdafe43a108f5f157f5451300251ce91070372c819c0becd95527040678
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0AhmUhCvLdqcl98Nc2MXda.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AhmUhCvLdqcl98Nc2MXda
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9f4cdafe43a108f5f157f5451300251ce91070372c819c0becd95527040678. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0AhmUhCvLdqcl98Nc2MXda.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AhmUhCvLdqcl98Nc2MXda.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xaa9f4cdafe43a108f5f157f5451300251ce91070372c819c0becd95527040678","isrc":"GBBBA0340740","name":"Ti adoro","registered_at":"2026-06-09T06:22:28Z","spotify_id":"0AhmUhCvLdqcl98Nc2MXda","type":"track"}

Il Trovatore / Act 3: "Di quella pira"
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duration: PT3M22S
duration ms: 202360
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: National Philharmonic Orchestra
by artist: Richard Bonynge
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF077640526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:40:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1TuMVYJkuPKWxcfcMM8mFI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TuMVYJkuPKWxcfcMM8mFI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433","isrc":"GBF077640526","name":"Il Trovatore / Act 3: \"Di quella pira\"","registered_at":"2026-06-08T12:40:47Z","spotify_id":"1TuMVYJkuPKWxcfcMM8mFI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1TuMVYJkuPKWxcfcMM8mFI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TuMVYJkuPKWxcfcMM8mFI.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433","isrc":"GBF077640526","name":"Il Trovatore / Act 3: \"Di quella pira\"","registered_at":"2026-06-08T12:40:47Z","spotify_id":"1TuMVYJkuPKWxcfcMM8mFI","type":"track"}

Tosca, SC 69 / Act 3: "E lucevan le stelle"
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duration: PT2M53S
duration ms: 173933
explicit: false
by artist: Giacomo Puccini
by artist: Luciano Pavarotti
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Sir Edward Downes
in album: Luciano Pavarotti - The Best
  type: MusicAlbum
  date published: 2005-01-01
isrc code: GBF076412350
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: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-08T03:53:27Z
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Turandot, Act III: Nessun dorma!
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by artist: John Alldis Choir
by artist: Wandsworth School Boys Choir
by artist: London Philharmonic Orchestra
by artist: Zubin Mehta
in album: Luciano Pavarotti - The Best
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Rigoletto / Act 1: "Questa o quella"
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by artist: Sir Edward Downes
in album: Luciano Pavarotti - The Best
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-06T07:53:57Z
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Rigoletto: Parmi veder le lagrime
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by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Sir Edward Downes
in album: Luciano Pavarotti - The Best
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  date published: 2005-01-01
isrc code: GBF076410570

Montserrat Caballé Sings Verdi
type: MusicAlbum
date published: 2013-08-05
track: I Vespri Siciliani: Bolero: merce, dirette amiche
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  by artist: Giuseppe Verdi
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track: La Traviata: Act I: Libiamo ne' lieti calici
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  by artist: Fernando Iacopucci
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  by artist: Gene Boucher
  by artist: Sherrill Milnes
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: I Vespri Siciliani: Arrigo! Ah parli a un core
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track: La Traviata: Act I: E strano, è strano! - Ah fors è lui
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track: Il Trovatore: Che più t'arresti?... Tacea la notte placida... Di tale amor
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  by artist: Anton Guadagno
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track: La Traviata: Act I: Follie! Follie! Delirio vano
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    date published: 2013-08-05
  isrc code: USBC16700143
track: Il Trovatore: D'amor sull'ali rosee
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: La Traviata: Act I: Sempre libera
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track: Rigoletto: Caro nome
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  subject of: OpenTimestamps Proof of Existence
track: Alzira, Act I: "Riposa. Tutte, in suo dolor vegliante"
track: Aida: Act II: Silenzio! Aida verso noi s'avanza
track: Un giorno di regno (Il Finto Stanislao): Act I: Ah! non m'hanno ingannata! - Grave a core innamorato
track: Un Ballo In Maschera: Ecco l'orrido
track: I Lombardi: Act IV: Qual prodigio! - Non fu sogno!
track: Un Ballo In Maschera: Morro, ma prima in grazia
track: I due Foscari: Act I: No, mi lasciate, Tu al cui sguardo onnipossente
track: Otello: Mia madre aveva... (Canzone del salince) - Shortened Version
track: Attila: Act I: Liberamente or piangi - Oh! Nel fuggente nuvolo
track: Otello: Ave Maria
track: Il Corsaro: Act I: Egli non riede ancora! - Non so le tetre immagini
track: La Traviata: Act III: Addio del passato
track: Macbeth: Nel dì della vittoria... Ambizioso spirto... Vieni! T'affretta... Or tutti sorgete...
track: La Traviata: Act III: Parigi, o cara
track: Aroldo, Act II: "Oh, cielo! Dove son'io! - Ah! Dagli scanni eterei"
track: Aroldo, Act II: "Ah, dal sen di quella tomba"
track: Nabucco: Va pensiero (Gefangenenchor)

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c36b7365a84208dbe174bfa63d0b63a07c2adbc7a5a6a767aded6b3fe81446. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/277hmmo2EA6Di1c1ZsVQ49.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/277hmmo2EA6Di1c1ZsVQ49.
date published: 2026-07-02T03:30:09Z
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Alzira, Act I: "Riposa. Tutte, in suo dolor vegliante"
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  date published: 2013-08-05

Aida: Act II: Silenzio! Aida verso noi s'avanza
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Un giorno di regno (Il Finto Stanislao): Act I: Ah! non m'hanno ingannata! - Grave a core innamorato
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Un Ballo In Maschera: Ecco l'orrido
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I Lombardi: Act IV: Qual prodigio! - Non fu sogno!
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Un Ballo In Maschera: Morro, ma prima in grazia
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I due Foscari: Act I: No, mi lasciate, Tu al cui sguardo onnipossente
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Otello: Mia madre aveva... (Canzone del salince) - Shortened Version
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Attila: Act I: Liberamente or piangi - Oh! Nel fuggente nuvolo
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Otello: Ave Maria
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Il Corsaro: Act I: Egli non riede ancora! - Non so le tetre immagini
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La Traviata: Act III: Addio del passato
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Macbeth: Nel dì della vittoria... Ambizioso spirto... Vieni! T'affretta... Or tutti sorgete...
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La Traviata: Act III: Parigi, o cara
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Aroldo, Act II: "Oh, cielo! Dove son'io! - Ah! Dagli scanni eterei"
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Aroldo, Act II: "Ah, dal sen di quella tomba"
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Nabucco: Va pensiero (Gefangenenchor)
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  date published: 2013-08-05
isrc code: DEE470000059

Montserrat Caballé - The Diva
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date published: 2013-05-24
track: Il Turco In Italia "Highlights" Act I: "Non si da follia maggiore" (Fiorilla)
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track: Norma: Casta diva
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-02T11:38:34Z
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track: La Traviata: Act I: Libiamo ne' lieti calici
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: La Wally: Ebben, Ne Andrò Lontana
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  by artist: Alfredo Catalani
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track: Tancredi - Act I - Tu che accendi questo core di tanti palpiti
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track: Norma: Mira, o Norma, a' tuoi ginocchi
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track: La Traviata: Act I: E strano, è strano! - Ah fors è lui
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track: La Gioconda: Suicidio¡
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track: L'Assedio di Corinto: Act III: L'ora fatal s'appressa; Giusto ciel! In tal periglio
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track: La Sonnambula: Ah! Non credea mirarti
track: La Traviata: Act I: Follie! Follie! Delirio vano
track: I Pagliacci: Act II: Qual fiamma avea nel guardo!
track: La donna del lago: Act II: Tanti affeti in tal momento
track: Adelson e Salvini: Dopo l'oscuro nembo
track: La Traviata: Act I: Sempre libera
track: Cavalleria Rusticana: Voi Lo Sapete, O Mamma
track: Otello - Act III - Assisa a' piè d'un salice
track: Il pirata - Act II - Col sorriso d'innocenza (Mad Scene) - 1987 Remasterd
track: La Traviata: Act III: Addio del passato
track: Andrea Chenier: La Mamma Morta
track: Armida - Act I - D'amore al dolce impero
track: Un giorno di regno (Il Finto Stanislao): Act I: Ah! non m'hanno ingannata! - Grave a core innamorato
track: La Traviata: Act III: Parigi, o cara
track: Adriana Lecouvreur: Io Son L'Umile Ancella
track: Semiramide: Act I: Serbami ognor; Alle più calde immagini
track: I Lombardi: Act IV: Qual prodigio! - Non fu sogno!
track: Tacea La Notte Placida... Di Tale Amor - "Il Trovatore"
track: Roberto Devereux: Act III: Scene 6: E Sara in questi orribili momenti; Vivi, ingrato, a lei d'accanto
track: I due Foscari - Act I - Tu al cui sguardo onnipossente
track: Rigoletto: Caro nome
track: Lucrezia Borgia - Act I - Com'è bello! Quale incanto
track: Attila: Act I: Liberamente or piangi - Oh! Nel fuggente nuvolo
track: Pietà ti prenta - "Aida"
track: L'Elisir D'Amore: Una Parola, O Adina
track: Il Corsaro: Act I: Egli non riede ancora! - Non so le tetre immagini
track: Ecco L'Orrido - "Un Ballo In Maschera"
track: Al Dolce Guidami - "Anna Bolena·
track: Nabucco: Va pensiero (Gefangenenchor)
track: Otello: Ave Maria
track: Gemma di Vergy: Dio Possente! Ah! Tu Ben Sai
track: Vieni! T'Affretta... Or Tutti Sorgete... - "Macbeth"
track: La Bohème: Act I: Mi chiamano Mimì
track: Maria Stuarda: Scène finale
track: I Vespri Siciliani: Bolero: merce, dirette amiche
track: La Bohème: Act I: O soave fanciulla
track: Aroldo, Act II: "Ah, dal sen di quella tomba"
track: Tosca: Vissi d'arte
track: Gianni Schicchi: O mio babbino caro
track: Suor Angelica: Senza Mamma
track: Turandot: In Questa Reggia

RCA Italiana Opera Chorus
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RCA Italiana Opera Orchestra
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Montserrat Caballé - The Diva
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date published: 2013-05-24

La Sonnambula: Ah! Non credea mirarti
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La Traviata: Act I: Follie! Follie! Delirio vano
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I Pagliacci: Act II: Qual fiamma avea nel guardo!
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La donna del lago: Act II: Tanti affeti in tal momento
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Adelson e Salvini: Dopo l'oscuro nembo
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La Traviata: Act I: Sempre libera
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Cavalleria Rusticana: Voi Lo Sapete, O Mamma
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Otello - Act III - Assisa a' piè d'un salice
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Il pirata - Act II - Col sorriso d'innocenza (Mad Scene) - 1987 Remasterd
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La Traviata: Act III: Addio del passato
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Andrea Chenier: La Mamma Morta
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Armida - Act I - D'amore al dolce impero
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Un giorno di regno (Il Finto Stanislao): Act I: Ah! non m'hanno ingannata! - Grave a core innamorato
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La Traviata: Act III: Parigi, o cara
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Adriana Lecouvreur: Io Son L'Umile Ancella
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Semiramide: Act I: Serbami ognor; Alle più calde immagini
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I Lombardi: Act IV: Qual prodigio! - Non fu sogno!
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Tacea La Notte Placida... Di Tale Amor - "Il Trovatore"
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Roberto Devereux: Act III: Scene 6: E Sara in questi orribili momenti; Vivi, ingrato, a lei d'accanto
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I due Foscari - Act I - Tu al cui sguardo onnipossente
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Rigoletto: Caro nome
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Lucrezia Borgia - Act I - Com'è bello! Quale incanto
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Attila: Act I: Liberamente or piangi - Oh! Nel fuggente nuvolo
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Pietà ti prenta - "Aida"
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L'Elisir D'Amore: Una Parola, O Adina
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Il Corsaro: Act I: Egli non riede ancora! - Non so le tetre immagini
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Ecco L'Orrido - "Un Ballo In Maschera"
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Al Dolce Guidami - "Anna Bolena·
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Nabucco: Va pensiero (Gefangenenchor)
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Otello: Ave Maria
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Gemma di Vergy: Dio Possente! Ah! Tu Ben Sai
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Vieni! T'Affretta... Or Tutti Sorgete... - "Macbeth"
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La Bohème: Act I: Mi chiamano Mimì
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Maria Stuarda: Scène finale
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I Vespri Siciliani: Bolero: merce, dirette amiche
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La Bohème: Act I: O soave fanciulla
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Aroldo, Act II: "Ah, dal sen di quella tomba"
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Tosca: Vissi d'arte
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Gianni Schicchi: O mio babbino caro
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Suor Angelica: Senza Mamma
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Turandot: In Questa Reggia
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Romantic Caballé
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track: La Bohème: Act I: Oh! sventata, sventata!
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    value: https://artists.proofprofile.net/proofs/track/7MR62Up3fN8z5BIfRIj36y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MR62Up3fN8z5BIfRIj36y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x529596ddf2f6bcbee25ca05b149c5bcf3a5e8c2fed146c9e453931e9410e4211","isrc":"ES5026400163","name":"Tosca: Vissi d'arte","registered_at":"2026-06-10T02:36:38Z","spotify_id":"7MR62Up3fN8z5BIfRIj36y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x529596ddf2f6bcbee25ca05b149c5bcf3a5e8c2fed146c9e453931e9410e4211. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MR62Up3fN8z5BIfRIj36y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MR62Up3fN8z5BIfRIj36y.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x529596ddf2f6bcbee25ca05b149c5bcf3a5e8c2fed146c9e453931e9410e4211","isrc":"ES5026400163","name":"Tosca: Vissi d'arte","registered_at":"2026-06-10T02:36:38Z","spotify_id":"7MR62Up3fN8z5BIfRIj36y","type":"track"}
track: Tonadillas: Amor y Odio
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129813
  explicit: false
  by artist: Enrique Granados
  by artist: Montserrat Caballé
  by artist: Rafael Ferrer
  in album: Romantic Caballé
    type: MusicAlbum
    date published: 2013-03-29
  isrc code: ES5026400153
track: Norma: Casta diva
  type: MusicRecording
  duration: PT6M45S
  duration ms: 405013
  explicit: false
  by artist: Vincenzo Bellini
  by artist: Carlo Felice Cillario
  by artist: London Philharmonic Orchestra
  by artist: Montserrat Caballé
  by artist: Ambrosian Opera Chorus
  by artist: Ruggero Raimondi
  in album: Romantic Caballé
    type: MusicAlbum
    date published: 2013-03-29
  isrc code: USBC17200131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:48:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x097390e193273c79bfd7551fb1e1f31bfa23564838f03a60ae3c66b0c189f27e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/01viFVOWjMtaQ42HfZnQXm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01viFVOWjMtaQ42HfZnQXm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x097390e193273c79bfd7551fb1e1f31bfa23564838f03a60ae3c66b0c189f27e","isrc":"USBC17200131","name":"Norma: Casta diva","registered_at":"2026-06-11T02:48:04Z","spotify_id":"01viFVOWjMtaQ42HfZnQXm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097390e193273c79bfd7551fb1e1f31bfa23564838f03a60ae3c66b0c189f27e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01viFVOWjMtaQ42HfZnQXm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01viFVOWjMtaQ42HfZnQXm.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x097390e193273c79bfd7551fb1e1f31bfa23564838f03a60ae3c66b0c189f27e","isrc":"USBC17200131","name":"Norma: Casta diva","registered_at":"2026-06-11T02:48:04Z","spotify_id":"01viFVOWjMtaQ42HfZnQXm","type":"track"}
track: Air
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171720
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Montserrat Caballé
  by artist: Josè Collado
  in album: Romantic Caballé
    type: MusicAlbum
    date published: 2013-03-29
  isrc code: DEE479800306
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:28:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x003cb7e35dbefd9da29efdd0d137738f810f3e8ef52fe9d9a4ce5dbc38de3b4f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7jn2JTa60SJV68vW6zINJx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jn2JTa60SJV68vW6zINJx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003cb7e35dbefd9da29efdd0d137738f810f3e8ef52fe9d9a4ce5dbc38de3b4f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jn2JTa60SJV68vW6zINJx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jn2JTa60SJV68vW6zINJx.
    date published: 2026-07-02T03:55:08Z
track: Gianni Schicchi: O mio babbino caro
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153973
  explicit: false
  by artist: Giacomo Puccini
  by artist: Montserrat Caballé
  by artist: Josè Collado
  in album: Romantic Caballé
    type: MusicAlbum
    date published: 2013-03-29
  isrc code: ES5029100056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:54:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68b2a97e98a393288cd5a6816215ed4c1a97cf35c7b498ec98d52c80b26eee5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La Bohème: Act I: Ehi! Rodolfo!
track: Adriana Lecouvreur: Io son l'umile ancella
track: Luisa Fernanda: Caballero del alto plumero
track: Hijo de la luna
track: Rigoletto: Gualtier Maldè... Caro nome
track: Les contes d'Hoffmann: Act II: Barcarolle: Belle nuit
track: Ave Maria
track: Wiegenlied Op. 41 Nª 1 (Cancion De Cuna)
track: The Last Rose of Summer

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1HrN7Wxq1DNuCdU26qvU5c.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HrN7Wxq1DNuCdU26qvU5c

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x68b2a97e98a393288cd5a6816215ed4c1a97cf35c7b498ec98d52c80b26eee5e","isrc":"ES5029100056","name":"Gianni Schicchi: O mio babbino caro","registered_at":"2026-06-06T01:54:46Z","spotify_id":"1HrN7Wxq1DNuCdU26qvU5c","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b2a97e98a393288cd5a6816215ed4c1a97cf35c7b498ec98d52c80b26eee5e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HrN7Wxq1DNuCdU26qvU5c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HrN7Wxq1DNuCdU26qvU5c.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x68b2a97e98a393288cd5a6816215ed4c1a97cf35c7b498ec98d52c80b26eee5e","isrc":"ES5029100056","name":"Gianni Schicchi: O mio babbino caro","registered_at":"2026-06-06T01:54:46Z","spotify_id":"1HrN7Wxq1DNuCdU26qvU5c","type":"track"}

La Bohème: Act I: Ehi! Rodolfo!
type: MusicRecording
duration: PT4M41S
duration ms: 281573
explicit: false
by artist: Giacomo Puccini
by artist: Plácido Domingo
by artist: Montserrat Caballé
by artist: Sherrill Milnes
by artist: Ruggero Raimondi
by artist: Vicente Sardinero
by artist: Sir Georg Solti
by artist: London Philharmonic Orchestra
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: USBC19606074

Adriana Lecouvreur: Io son l'umile ancella
type: MusicRecording
duration: PT3M59S
duration ms: 239066
explicit: false
by artist: Francesco Cilea
by artist: Montserrat Caballé
by artist: Gianfranco Masini
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: ES5027400421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:36:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6279455a91467708639cd9b9239916bb7a452e380d3448fb1d5ce31f9a761990
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5qUMeeF9U3lZWabwVIygHm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qUMeeF9U3lZWabwVIygHm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6279455a91467708639cd9b9239916bb7a452e380d3448fb1d5ce31f9a761990","isrc":"ES5027400421","name":"Adriana Lecouvreur: Io son l'umile ancella","registered_at":"2026-06-20T03:36:16Z","spotify_id":"5qUMeeF9U3lZWabwVIygHm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6279455a91467708639cd9b9239916bb7a452e380d3448fb1d5ce31f9a761990. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qUMeeF9U3lZWabwVIygHm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qUMeeF9U3lZWabwVIygHm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6279455a91467708639cd9b9239916bb7a452e380d3448fb1d5ce31f9a761990","isrc":"ES5027400421","name":"Adriana Lecouvreur: Io son l'umile ancella","registered_at":"2026-06-20T03:36:16Z","spotify_id":"5qUMeeF9U3lZWabwVIygHm","type":"track"}

Luisa Fernanda: Caballero del alto plumero
type: MusicRecording
duration: PT4M42S
duration ms: 282613
explicit: false
by artist: Federico Moreno Torroba
by artist: Montserrat Caballé
by artist: Bernabe Marti
by artist: Eugenio Mario Marco
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: USBC10100188

Hijo de la luna
type: MusicRecording
duration: PT5M21S
duration ms: 321120
explicit: false
by artist: José María Cano
by artist: Montserrat Caballé
by artist: English Chamber Orchestra
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: ES5029100086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:26:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x393bebed8a4416de69492d6d697f976b4e6357edd59e6df82568955f45c9fe39
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5kATvBpSK1YdhsQV1Ngqeo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kATvBpSK1YdhsQV1Ngqeo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x393bebed8a4416de69492d6d697f976b4e6357edd59e6df82568955f45c9fe39","isrc":"ES5029100086","name":"Hijo de la luna","registered_at":"2026-06-07T19:26:56Z","spotify_id":"5kATvBpSK1YdhsQV1Ngqeo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x393bebed8a4416de69492d6d697f976b4e6357edd59e6df82568955f45c9fe39. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kATvBpSK1YdhsQV1Ngqeo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kATvBpSK1YdhsQV1Ngqeo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x393bebed8a4416de69492d6d697f976b4e6357edd59e6df82568955f45c9fe39","isrc":"ES5029100086","name":"Hijo de la luna","registered_at":"2026-06-07T19:26:56Z","spotify_id":"5kATvBpSK1YdhsQV1Ngqeo","type":"track"}

Rigoletto: Gualtier Maldè... Caro nome
type: MusicRecording
duration: PT6M23S
duration ms: 383253
explicit: false
by artist: Giuseppe Verdi
by artist: Montserrat Caballé
by artist: Gianfranco Masini
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: ES5029100081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:54:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd96bc71b16cc39995537c211dacce2794fcc170eea59fdca7d4f9d9d49823770
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0lG0F1Sg0vVoKE9xQUIpha.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lG0F1Sg0vVoKE9xQUIpha
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd96bc71b16cc39995537c211dacce2794fcc170eea59fdca7d4f9d9d49823770","isrc":"ES5029100081","name":"Rigoletto: Gualtier Maldè... Caro nome","registered_at":"2026-06-26T18:54:42Z","spotify_id":"0lG0F1Sg0vVoKE9xQUIpha","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd96bc71b16cc39995537c211dacce2794fcc170eea59fdca7d4f9d9d49823770. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lG0F1Sg0vVoKE9xQUIpha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lG0F1Sg0vVoKE9xQUIpha.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd96bc71b16cc39995537c211dacce2794fcc170eea59fdca7d4f9d9d49823770","isrc":"ES5029100081","name":"Rigoletto: Gualtier Maldè... Caro nome","registered_at":"2026-06-26T18:54:42Z","spotify_id":"0lG0F1Sg0vVoKE9xQUIpha","type":"track"}

Les contes d'Hoffmann: Act II: Barcarolle: Belle nuit
type: MusicRecording
duration: PT3M55S
duration ms: 235333
explicit: false
by artist: Jacques Offenbach
by artist: Anton Guadagno
by artist: Montserrat Caballé
by artist: Shirley Verrett
by artist: New Philharmonia Orchestra
in album: Romantic Caballé
  type: MusicAlbum
  date published: 2013-03-29
isrc code: USBC16900174
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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Ave Maria
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Wiegenlied Op. 41 Nª 1 (Cancion De Cuna)
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The Last Rose of Summer
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Macbeth (1995 - Remaster), Scene 2: Vegliammo invan due notti
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I Puritani (Act II): Tornò il riso...Vien diletto - 1988 Remastered Version
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Don Carlo: Act II: Io vengo a domandar...Oh! Carlo! Oh! Carlo!
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I Puritani (Act II): Finì, me lassa!...Ch' ei provò lontan da me?... - 1988 Remastered Version
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La Bohème (2002 Digital Remaster): Si, mi chiamano Mimi
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Cavalleria Rusicana: Tu qui, Santuzza?...No, no, Turiddu - 1987 Remastered Version
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Donizetti: Poliuto, Act 3 Scene 4: "Donna! Malvagio! Vision gradita!" (Poliuto, Paolina)
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Puccini: La Bohème, Act 3: "Donde lieta usci al tuo grido" (Mimi)
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Poliuto, Act III: Ah fuggi da morte...Il suon dell' arpe angeliche - 1995 Remastered Version
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Canto a Sevilla, Op.37 (2001 - Remaster): Las Fuenecitas del Parque
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Cinco Canciones Negras (2001 - Remaster): Cuba dentro de un piano (R.Alberti)
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Plácido Domingo: Great Opera Duets
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The Best of Plácido Domingo
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  subject of: OpenTimestamps Proof of Existence
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track: West Side Story: Maria
track: La bohème: O soave fanciulla
track: Martha: Act III: M'appari tutt'amor
track: Torna a Surriento
track: Aida: Act I: Se quel guerrier...Celeste Aida
track: Lohengrin, WWV 75: Act III: In fernem Land
track: Hear My Song - Vocal
track: Il trovatore: Ah, si, ben mio coll'essere
track: The Magic Flute, K. 620: "Wie stark ist nicht dein Zauberton"
track: My Life for a Song
track: Il trovatore: Act III: Scene 2: Di quella pira
track: Don Giovanni, K. 527: Act II: Scene 2: Il mio tesoro
track: Annie's Song (with Plácido Domingo) - Voice
track: Tosca: Act I: Dammi i colori...Recondita armonia
track: L'elisir d'amore: Act II: Una furtiva lagrima
track: Yesterday
track: Turandot: Act I: Non piangere, Liù
track: Andrea Chenier: Act I: Un di all'azzurro spazio guardi profondo
track: Il mio cuore va - My Heart Will Go On
track: Un Ballo in Maschera: Act I: Di' tu se fedele il flutto m'aspetta (Barcarola)
track: Werther: Act III: Pourquoi me réveiller?
track: Perhaps Love

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
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date published: 2026-07-02T11:34:59Z
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Carmen: Act II: La fleur que tu m'avais jetée
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West Side Story: Maria
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subject of: OpenTimestamps Proof of Existence
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Martha: Act III: M'appari tutt'amor
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Torna a Surriento
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Aida: Act I: Se quel guerrier...Celeste Aida
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by artist: Erich Leinsdorf
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Lohengrin, WWV 75: Act III: In fernem Land
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Hear My Song - Vocal
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Il trovatore: Ah, si, ben mio coll'essere
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The Magic Flute, K. 620: "Wie stark ist nicht dein Zauberton"
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My Life for a Song
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Il trovatore: Act III: Scene 2: Di quella pira
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Don Giovanni, K. 527: Act II: Scene 2: Il mio tesoro
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Annie's Song (with Plácido Domingo) - Voice
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Tosca: Act I: Dammi i colori...Recondita armonia
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L'elisir d'amore: Act II: Una furtiva lagrima
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Yesterday
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subject of: OpenTimestamps Proof of Existence
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Turandot: Act I: Non piangere, Liù
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Andrea Chenier: Act I: Un di all'azzurro spazio guardi profondo
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Il mio cuore va - My Heart Will Go On
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Un Ballo in Maschera: Act I: Di' tu se fedele il flutto m'aspetta (Barcarola)
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Werther: Act III: Pourquoi me réveiller?
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Perhaps Love
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  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7s16zMo0T0YBxgPbAOUFPb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s16zMo0T0YBxgPbAOUFPb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z