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genre: choral
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subject of: OpenTimestamps Proof of Existence
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album: Buxtehude: Membra Jesu Nostri
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album: Merry Classical Christmas
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album: Stradella & Steffani: Cantate sacre e profane
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album: Scarlatti: Cantate con flauto
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album: De Vitae Fugacitate
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album: Rejoice - A Vision of Christ Through Music
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  track: Entrada
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album: Handel: Italian Cantatas
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album: Stradella: Cantata per il S.S. Natale & Cantata per l'anime del Purgatorio
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Salga el Torillo
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by artist: Roberto Balconi
by artist: Ensemble Elyma
by artist: Gabriel Garrido
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T08:56:20Z
audio: Salga el Torillo
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L'incoronazione di Poppea, SV 308 / Act I: "Ottavia, Ottavia!"
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  date published: 2026-07-07T14:04:01Z
audio: L'incoronazione di Poppea, SV 308 / Act I: "Ottavia, Ottavia!"
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L'incoronazione di Poppea, SV 308 / Act II: "Amici, è giunta l'ora" - Non morir, Seneca, no!" - "Supprimete i singulti"
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by artist: John Eliot Gardiner
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  date published: 1996-01-01
genre: classical
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genre: baroque
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T18:46:00Z
audio: L'incoronazione di Poppea, SV 308 / Act II: "Amici, è giunta l'ora" - Non morir, Seneca, no!" - "Supprimete i singulti"
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

L'incoronazione di Poppea, SV 308 / Act II: "Felice cor mio" - "Nutrice, quanto pagheresti" - "Il Giorno femminil"
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duration: PT4M33S
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by artist: Claudio Monteverdi
by artist: Catherine Bott
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by artist: Roberto Balconi
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
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  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:32:48Z
audio: L'incoronazione di Poppea, SV 308 / Act II: "Felice cor mio" - "Nutrice, quanto pagheresti" - "Il Giorno femminil"
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    value: 0.949
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

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

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date published: 2026-07-07T18:39:05Z

Entrada
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  subject of: OpenTimestamps Proof of Existence
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Duni: Les deux chasseurs et la laitière
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Ghizzolo: Second Book of Madrigals - Fantasias
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Bernardi: Motetti in cantilena
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Vivaldi: Musica Sacra (Sacred Music), Part 1
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Monteverdi: L'incoronazione di Poppea (Complete)
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  by artist: Anne Sofie von Otter
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  by artist: Marinella Pennicchi
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  genre: italian-baroque
  genre: italian-renaissance
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  subject of: OpenTimestamps Proof of Existence
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track: L'incoronazione di Poppea, SV 308 / Act I: Chi parla? chi parla?
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  subject of: OpenTimestamps Proof of Existence
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track: L'incoronazione di Poppea, SV 308 / Act I: Signor, deh, non partire!
track: L'incoronazione di Poppea, SV 308 / Act II: Solitudine amata
track: L'incoronazione di Poppea, SV 308 / Act III: No, no, questa sentenza
track: L'incoronazione di Poppea, SV 308 / Act I: Speranza, tu mi vai
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track: L'incoronazione di Poppea, SV 308 / Act I: "Ottavia, Ottavia!"
track: L'incoronazione di Poppea, SV 308 / Act II: Sento un certo non so che
track: L'incoronazione di Poppea, SV 308 / Act III: A Dio, Roma! a Dio, patria! amici, a Dio!
track: L'incoronazione di Poppea, SV 308 / Act II: Son rubini amorosi
track: L'incoronazione di Poppea, SV 308 / Act III: "Pur ti miro"
track: L'incoronazione di Poppea, SV 308 / Act I: Seneca, io miro in cielo infausti rai
track: L'incoronazione di Poppea, SV 308 / Act I: Come dolci, Signor, come soavi
track: L'incoronazione di Poppea, SV 308 / Act II: Eccomi trasformato
track: L'incoronazione di Poppea, SV 308 / Act II: Forsennato, scellerato
track: L'incoronazione di Poppea, SV 308 / Act II: "Amici, è giunta l'ora" - Non morir, Seneca, no!" - "Supprimete i singulti"
track: L'incoronazione di Poppea, SV 308 / Act II: "Felice cor mio" - "Nutrice, quanto pagheresti" - "Il Giorno femminil"

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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L'incoronazione di Poppea, SV 308 / Act I: Signor, deh, non partire!
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duration: PT9M5S
duration ms: 545000
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by artist: Claudio Monteverdi
by artist: Sylvia McNair
by artist: Dana Hanchard
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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L'incoronazione di Poppea, SV 308 / Act II: Solitudine amata
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duration: PT5M3S
duration ms: 303693
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by artist: Claudio Monteverdi
by artist: Francesco Ellero D'Artegna
by artist: Julian Clarkson
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
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  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
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genre: renaissance
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:50:41Z
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L'incoronazione di Poppea, SV 308 / Act III: No, no, questa sentenza
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duration: PT5M49S
duration ms: 349173
explicit: false
by artist: Claudio Monteverdi
by artist: Michael Chance
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by artist: Dana Hanchard
by artist: Julian Clarkson
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
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  date published: 1996-01-01
genre: classical
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genre: italian-baroque
genre: italian-renaissance
genre: madrigal
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: L'incoronazione di Poppea, SV 308 / Act III: No, no, questa sentenza
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L'incoronazione di Poppea, SV 308 / Act I: Speranza, tu mi vai
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duration: PT6M45S
duration ms: 405000
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by artist: Claudio Monteverdi
by artist: Sylvia McNair
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by artist: English Baroque Soloists
by artist: John Eliot Gardiner
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genre: classical
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genre: italian-renaissance
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T11:02:43Z
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L'incoronazione di Poppea, SV 308 / Act III: Oggi sarà Poppea
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duration: PT3M1S
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by artist: Bernarda Fink
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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L'incoronazione di Poppea, SV 308 / Act II: Sento un certo non so che
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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L'incoronazione di Poppea, SV 308 / Act III: A Dio, Roma! a Dio, patria! amici, a Dio!
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331338
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eba2a01c5bd9e203d1073885e49dad7e0378abe53a5253260942c87c0529fb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331338.
  date published: 2026-07-08T03:20:19Z
audio: L'incoronazione di Poppea, SV 308 / Act III: A Dio, Roma! a Dio, patria! amici, a Dio!
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  additional property: Liveness
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  additional property: Valence (Positivity)
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L'incoronazione di Poppea, SV 308 / Act II: Son rubini amorosi
type: MusicRecording
duration: PT3M58S
duration ms: 238000
explicit: false
by artist: Claudio Monteverdi
by artist: Dana Hanchard
by artist: Mark Tucker
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: DEF059331323
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-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331323
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb49a07f5cce89749c6ddede8e8480f9aea9fb0aac89cbcaee02c6aafd2854bc3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331323.
  date published: 2026-07-08T03:53:27Z
audio: L'incoronazione di Poppea, SV 308 / Act II: Son rubini amorosi
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L'incoronazione di Poppea, SV 308 / Act III: "Pur ti miro"
type: MusicRecording
duration: PT4M11S
duration ms: 251000
explicit: false
by artist: Claudio Monteverdi
by artist: Sylvia McNair
by artist: Dana Hanchard
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: DEF059331341
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-height/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331341
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x053a6adee11424df032fb96b74052ff66551b617b77676929f2b5ca024167da2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331341.
  date published: 2026-06-13T15:41:10Z
audio: L'incoronazione di Poppea, SV 308 / Act III: "Pur ti miro"
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  additional property: Danceability
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L'incoronazione di Poppea, SV 308 / Act I: Seneca, io miro in cielo infausti rai
type: MusicRecording
duration: PT1M43S
duration ms: 103306
explicit: false
by artist: Claudio Monteverdi
by artist: Catherine Bott
by artist: Francesco Ellero D'Artegna
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: DEF059331311
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T06:34:40+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331311
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e9f8af1255759266813303d60851a510403da7ab1b1341d0581be1643aa924c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331311.
  date published: 2026-07-08T03:20:19Z
audio: L'incoronazione di Poppea, SV 308 / Act I: Seneca, io miro in cielo infausti rai
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  additional property: Valence (Positivity)
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L'incoronazione di Poppea, SV 308 / Act I: Come dolci, Signor, come soavi
type: MusicRecording
duration: PT9M10S
duration ms: 550066
explicit: false
by artist: Claudio Monteverdi
by artist: Sylvia McNair
by artist: Dana Hanchard
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: DEF059331313
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-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331313
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x091f4615d6b6b8d3537fa240013930ccb100d48fc8a918679fa253bb0ba45ee0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331313.
  date published: 2026-07-08T03:22:41Z
audio: L'incoronazione di Poppea, SV 308 / Act I: Come dolci, Signor, come soavi
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L'incoronazione di Poppea, SV 308 / Act II: Eccomi trasformato
type: MusicRecording
duration: PT3M15S
duration ms: 195800
explicit: false
by artist: Claudio Monteverdi
by artist: Michael Chance
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: DEF059331330
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
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331330
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39e6d930979e57e8424b36a48dec813fc0f31a55c76a05b86a96e19181630bf8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331330.
  date published: 2026-07-08T03:22:41Z
audio: L'incoronazione di Poppea, SV 308 / Act II: Eccomi trasformato
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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L'incoronazione di Poppea, SV 308 / Act II: Forsennato, scellerato
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duration: PT1M56S
duration ms: 116733
explicit: false
by artist: Claudio Monteverdi
by artist: Marinella Pennicchi
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by artist: Bernarda Fink
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Monteverdi: L'incoronazione di Poppea (Complete)
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
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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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  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccd7ad2c9ce84f49b6fc091a337db492bbee960b3aacc8450a968ed361c694b6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331331.
  date published: 2026-07-08T03:20:19Z
audio: L'incoronazione di Poppea, SV 308 / Act II: Forsennato, scellerato
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.312
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.611
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Vivaldi: Di trombe guerriere
type: MusicAlbum
date published: 2015-08-28

Stradella: Cantata per il S.S. Natale & Cantata per l'anime del Purgatorio
type: MusicAlbum
date published: 1995-08-02

Johann Adolf Hasse: La Conversione di Sant'Agostino
type: MusicAlbum
date published: 1997-01-01