Prague Chamber Chorus
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genre: opera
genre: requiem
popularity: 16
followers: 51
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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album: Tribute To St. Mary
  type: MusicAlbum
  date published: 1993-01-01
track: Lohengrin: Act III Scene 1: Treulich gefuhrt, ziehet dahin (Wedding March) (Chorus)
track: La gazza ladra (The Thieving Magpie): Act I: Tanto sorridere (Ninetta)
track: Lohengrin: Act I Scene 1: Hort! Grafen, Edle, Freie von Brabant! (King's Herald)
track: La gazza ladra (The Thieving Magpie): Act I: Vieni fra queste braccia (Giannetto)
track: Lohengrin: Act III: Prelude
track: La gazza ladra (The Thieving Magpie): Sinfonia
track: Lohengrin: Act I: Prelude
track: Lohengrin: Act III Scene 3: Heil, Konig Heinrich! (All The Men)
track: La gazza ladra (The Thieving Magpie): Act I: Oh che giorno fortunato (Chorus)
track: La gazza ladra (The Thieving Magpie): Act I: Marmotte, che fate? (Lucia)
track: Lohengrin: Act I Scene 3: Durch Gottes Sieg ist jetzt dein Leben mein (Lohengrin)
track: La gazza ladra (The Thieving Magpie): Act I: Oh cospetto! (Fabrizio)
track: La gazza ladra (The Thieving Magpie): Act I: Di piacer mi balza il core (Ninetta)
track: La gazza ladra (The Thieving Magpie): Act I: Alfin sei giunta, amabile Ninetta (Fabrizio)
track: La gazza ladra (The Thieving Magpie): Act I: Stringhe e ferri (Isacco)
track: La gazza ladra (The Thieving Magpie): Act I: Ma qual suono! (Ninetta)
track: La gazza ladra (The Thieving Magpie): Act I: Tocchiamo, beviamo (Pippo)

Lohengrin: Act III Scene 1: Treulich gefuhrt, ziehet dahin (Wedding March) (Chorus)
type: MusicRecording
duration: PT4M24S
duration ms: 264173
explicit: false
by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 18
genre: classical
genre: opera
isrc code: DEAD60900432
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Lohengrin: Act III Scene 1: Treulich gefuhrt, ziehet dahin (Wedding March) (Chorus)
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La gazza ladra (The Thieving Magpie): Act I: Tanto sorridere (Ninetta)
type: MusicRecording
duration: PT3M36S
duration ms: 216840
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by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 3
genre: classical
genre: opera
isrc code: ITN321113311
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: La gazza ladra (The Thieving Magpie): Act I: Tanto sorridere (Ninetta)
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Lohengrin: Act I Scene 1: Hort! Grafen, Edle, Freie von Brabant! (King's Herald)
type: MusicRecording
duration: PT4M30S
duration ms: 270746
explicit: false
by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 2
genre: classical
genre: opera
isrc code: DEAD60900402
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
audio: Lohengrin: Act I Scene 1: Hort! Grafen, Edle, Freie von Brabant! (King's Herald)
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La gazza ladra (The Thieving Magpie): Act I: Vieni fra queste braccia (Giannetto)
type: MusicRecording
duration: PT5M43S
duration ms: 343906
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
isrc code: ITN321113315
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: La gazza ladra (The Thieving Magpie): Act I: Vieni fra queste braccia (Giannetto)
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Lohengrin: Act III: Prelude
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duration: PT3M21S
duration ms: 201026
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by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 12
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T15:38:35Z
audio: Lohengrin: Act III: Prelude
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additional property: ContentHash
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Sinfonia
type: MusicRecording
duration: PT9M34S
duration ms: 574440
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 7
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ab018e117abd3a34ac73f85d579ed51964c59adafc387113b230ae3d5a512f. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113306.
  date published: 2026-07-29T11:07:37Z
audio: La gazza ladra (The Thieving Magpie): Sinfonia
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additional property: CopyrightID
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Lohengrin: Act I: Prelude
type: MusicRecording
duration: PT8M23S
duration ms: 503666
explicit: false
by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 4
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4650d73ed134d20d557a695845ed25cfefa025389ca6f2eb17989e10c195bae. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60900401.
  date published: 2026-07-30T17:23:26Z
audio: Lohengrin: Act I: Prelude
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additional property: CopyrightID
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Lohengrin: Act III Scene 3: Heil, Konig Heinrich! (All The Men)
type: MusicRecording
duration: PT4M56S
duration ms: 296093
explicit: false
by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 3
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x083cde667cd07f4f958e72380b42c5eddcdbedaa57ef685e678df4c6efc9f438. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60900438.
  date published: 2026-07-31T21:25:57Z
audio: Lohengrin: Act III Scene 3: Heil, Konig Heinrich! (All The Men)
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Oh che giorno fortunato (Chorus)
type: MusicRecording
duration: PT2M53S
duration ms: 173840
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 3
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfae32ea37efbbdcbc8ca531efd222b62f73599301d78b60df1079cc82a255c48. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113307.
  date published: 2026-07-30T04:47:22Z
audio: La gazza ladra (The Thieving Magpie): Act I: Oh che giorno fortunato (Chorus)
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Marmotte, che fate? (Lucia)
type: MusicRecording
duration: PT6M21S
duration ms: 381400
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 3
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x853eea15c14603ef06bf0429f6b9ed39f56be1b6fa46ed5dadb6f65e693feb73. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113308.
  date published: 2026-07-30T05:15:54Z
audio: La gazza ladra (The Thieving Magpie): Act I: Marmotte, che fate? (Lucia)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Lohengrin: Act I Scene 3: Durch Gottes Sieg ist jetzt dein Leben mein (Lohengrin)
type: MusicRecording
duration: PT4M9S
duration ms: 249346
explicit: false
by artist: Richard Wagner
by artist: Kwangchul Youn
by artist: Johan Botha
by artist: Adrianne Pieczonka
by artist: Falk Struckmann
by artist: Petra Lang
by artist: Eike Wilm-Schulte
by artist: Prague Chamber Chorus
by artist: North German Radio Chorus
by artist: Cologne West German Radio Chorus
by artist: Cologne West German Radio Orchestra
by artist: Semyon Bychkov
in album: Wagner, R.: Lohengrin [Opera]
  type: MusicAlbum
  date published: 2009-05-01
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x121848094e2e2bca85972eba3ac7377a7e26fbb162ee1ff35176590f8e212e17. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60900412.
  date published: 2026-07-31T23:51:35Z
audio: Lohengrin: Act I Scene 3: Durch Gottes Sieg ist jetzt dein Leben mein (Lohengrin)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60900412
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960481
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Oh cospetto! (Fabrizio)
type: MusicRecording
duration: PT1M42S
duration ms: 102080
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3abd74e18c4ff08920af38f9ce8baf6c8495fcfaf0641138ec22630a79f9ee8. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113309.
  date published: 2026-07-31T08:26:41Z
audio: La gazza ladra (The Thieving Magpie): Act I: Oh cospetto! (Fabrizio)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.347
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.632
  additional property: Energy
    type: PropertyValue
    value: 0.09
  additional property: Speechiness
    type: PropertyValue
    value: 0.32
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.528
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.616
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.109
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: ITN321113309
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960368
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T08:26:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113309
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960368
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960368
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Di piacer mi balza il core (Ninetta)
type: MusicRecording
duration: PT3M7S
duration ms: 187773
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575d4ccf97331be722a247c44510fcaa91ceb4d1786724c808a69100d8134bfc. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113310.
  date published: 2026-07-31T02:19:15Z
audio: La gazza ladra (The Thieving Magpie): Act I: Di piacer mi balza il core (Ninetta)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.288
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.374
  additional property: Energy
    type: PropertyValue
    value: 0.021
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.157
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.117
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.53
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: ITN321113310
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960334
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113310
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Alfin sei giunta, amabile Ninetta (Fabrizio)
type: MusicRecording
duration: PT1M50S
duration ms: 110106
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460522e821f6a5136c404e22e818754cf1ca0b4bace889d60759af8abcfaa24a. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113312.
  date published: 2026-07-31T02:51:48Z
audio: La gazza ladra (The Thieving Magpie): Act I: Alfin sei giunta, amabile Ninetta (Fabrizio)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.305
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.51
  additional property: Energy
    type: PropertyValue
    value: 0.065
  additional property: Speechiness
    type: PropertyValue
    value: 0.387
  additional property: Acousticness
    type: PropertyValue
    value: 0.953
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.312
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.342
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.65
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: ITN321113312
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960337
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T02:51:48+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113312
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960337
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960337
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:51:48+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Stringhe e ferri (Isacco)
type: MusicRecording
duration: PT2M5S
duration ms: 125893
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc5cefa175d5e5af1316d67f2a9eafe9ffe965c67c53e7602f0447b85e3cdb09. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113313.
  date published: 2026-07-31T09:50:11Z
audio: La gazza ladra (The Thieving Magpie): Act I: Stringhe e ferri (Isacco)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.251
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.446
  additional property: Energy
    type: PropertyValue
    value: 0.046
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.943
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.271
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.457
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.339
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: ITN321113313
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960381
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T09:50:11+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113313
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960381
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960381
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T09:50:11+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Ma qual suono! (Ninetta)
type: MusicRecording
duration: PT1M22S
duration ms: 82480
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c7200762edc681322382455d16d1d5315b0332b29b5817f979e5cb5b297318. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113314.
  date published: 2026-07-31T15:20:15Z
audio: La gazza ladra (The Thieving Magpie): Act I: Ma qual suono! (Ninetta)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.908
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.514
  additional property: Energy
    type: PropertyValue
    value: 0.139
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.509
  additional property: Liveness
    type: PropertyValue
    value: 0.254
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.824
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.251
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: ITN321113314
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113314
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La gazza ladra (The Thieving Magpie): Act I: Tocchiamo, beviamo (Pippo)
type: MusicRecording
duration: PT4M58S
duration ms: 298653
explicit: false
by artist: Gioachino Rossini
by artist: Paolo Bordogna
by artist: Kleopatra Papatheologou
by artist: Dmitry Korchak
by artist: Mariola Cantarero
by artist: Alex Esposito
by artist: Michele Pertusi
by artist: Manuela Custer
by artist: Stefan Cifolelli
by artist: Cosimo Panozzo
by artist: Vittorio Prato
by artist: Matteo Ferrara
by artist: Sandhya Nagaraja
by artist: Prague Chamber Chorus
by artist: Paolo Pucci
by artist: Giulio Zappa
by artist: Orchestra Haydn di Bolzano e Trento
by artist: Lu Jia
in album: Rossini: La gazza ladra
  type: MusicAlbum
  date published: 2013-04-30
popularity: 2
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cbab16c6949607bd5013900d11f1fb1d8506d1a3c11abb417d83dcd6c887734. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113316.
  date published: 2026-07-31T19:53:13Z
audio: La gazza ladra (The Thieving Magpie): Act I: Tocchiamo, beviamo (Pippo)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.777
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.445
  additional property: Energy
    type: PropertyValue
    value: 0.106
  additional property: Speechiness
    type: PropertyValue
    value: 0.213
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.39
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.537
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: ITN321113316
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321113316
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch