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type: MusicGroup
popularity: 4
followers: 13
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 → 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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  date published: 2026-06-17T02:39:28Z
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album: Howard's Johnny Jazz
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  date published: 2024-11-21
track: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 112, "Laudate pueri dominum"
track: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Pulchra es
track: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 121, "Laetatus sum"
track: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Duo seraphim
track: Vespro della Beata Vergine, "composti sopra canti fermi": Deus in adiutorium
track: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 109, "Dixit dominus"
track: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Nigra sum
track: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 126, "Nisi Dominus"
track: Vespro della Beata Vergine, "composti sopra canti fermi": Magnificat: Quia fecit mihi magna

Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 112, "Laudate pueri dominum"
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duration ms: 391171
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by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
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additional property: CopyrightStatus
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additional property: OTSVerifyInstructions
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 112, "Laudate pueri dominum"
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Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Pulchra es
type: MusicRecording
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duration ms: 230065
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
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  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
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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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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: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Pulchra es
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Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 121, "Laetatus sum"
type: MusicRecording
duration: PT7M18S
duration ms: 438208
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
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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: 2026-07-08T08:56:20Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 121, "Laetatus sum"
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Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Duo seraphim
type: MusicRecording
duration: PT5M53S
duration ms: 353808
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
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  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
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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
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  date published: 2026-07-08T08:56:20Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Duo seraphim
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Vespro della Beata Vergine, "composti sopra canti fermi": Deus in adiutorium
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duration: PT2M16S
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by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
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  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
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  date published: 2026-07-30T15:42:38Z
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  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960273
additional property: BitcoinTime
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBH2A1040001
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960273
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38+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

Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 109, "Dixit dominus"
type: MusicRecording
duration: PT8M39S
duration ms: 519575
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81854932e0353bfe5e151252f5d85957ca84b2080b38434be8bcca038d289e37. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/GBH2A1040002.
  date published: 2026-07-30T18:23:33Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 109, "Dixit dominus"
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 99.061
  additional property: Musical Key
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    value: 9
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.12
  additional property: Energy
    type: PropertyValue
    value: 0.134
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.95
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.845
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    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: GBH2A1040002
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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBH2A1040002
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960291
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T18:23:33+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

Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Nigra sum
type: MusicRecording
duration: PT4M30S
duration ms: 270441
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5e4dc1d009fbcd18fde22b8167ea15c298271e2474ea15a1c4dd50982d15663. Chain 2 (Bitcoin): anchored in block 960352 (2026-07-31T05:48:30Z), 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/GBH2A1040003.
  date published: 2026-07-31T05:48:30Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Concerto: Nigra sum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.79
  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: 0.134
  additional property: Energy
    type: PropertyValue
    value: 0.019
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.878
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBH2A1040003
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: 960352
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T05:48:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBH2A1040003
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960352
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960352
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T05:48:30+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

Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 126, "Nisi Dominus"
type: MusicRecording
duration: PT4M57S
duration ms: 297070
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f2b4d9289942d05024c5046cecab922d5cbd56ee64a3b018d4fda55da95f3c1. 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/GBH2A1040008.
  date published: 2026-07-31T21:25:57Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Psalm 126, "Nisi Dominus"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.033
  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: 0.157
  additional property: Energy
    type: PropertyValue
    value: 0.168
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.959
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.17
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.639
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBH2A1040008
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: 960468
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T21:25:57+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBH2A1040008
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960468
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960468
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T21:25:57+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

Vespro della Beata Vergine, "composti sopra canti fermi": Magnificat: Quia fecit mihi magna
type: MusicRecording
duration: PT1M12S
duration ms: 72481
explicit: false
by artist: Claudio Monteverdi
by artist: Thomas Hobbs
by artist: Hugh Cutting
by artist: Sebastian Cox
by artist: Nicholas Pritchard
by artist: Guy Cutting
by artist: Nicholas Mulroy
by artist: James Swash
by artist: Duncan Saunderson
by artist: Thomas Edwards
by artist: Stephen Taylor
by artist: Jonathan Howard
by artist: Thomas Raskin
by artist: Choir of New College, Oxford
by artist: Charivari Agréable
by artist: Edward Higginbottom
in album: Monteverdi: Vespro della Beata Vergine
  type: MusicAlbum
  date published: 2011-04-05
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeaeaae820cdc05b030d64aa9e36b6d8ee6d5236a828cc86a2a73e1f02bc65dd. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/GBH2A1040016.
  date published: 2026-07-31T13:04:34Z
audio: Vespro della Beata Vergine, "composti sopra canti fermi": Magnificat: Quia fecit mihi magna
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.2
  additional property: Energy
    type: PropertyValue
    value: 0.228
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.445
  additional property: Liveness
    type: PropertyValue
    value: 0.136
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.133
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.956
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: GBH2A1040016
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
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T13:04:34+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBH2A1040016
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960403
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960403
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:04:34+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