Matthew Rose
type: MusicGroup
genre: choral
genre: classical
description: Matthew Rose may refer to: Matthew K. Rose (born 1960), American business executive, former CEO of the Burlington Northern Santa Fe Corporation Matthew Rose (journalist) (born 1972), British-born r
popularity: 24
followers: 254
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb34c48c34f00514c31ff6a3e4b8f893da3df07cb8808621451978f87bc6df8ae
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/91e6ac3f-7467-4785-84ea-d3db05dee17c.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/91e6ac3f-7467-4785-84ea-d3db05dee17c.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/91e6ac3f-7467-4785-84ea-d3db05dee17c
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34c48c34f00514c31ff6a3e4b8f893da3df07cb8808621451978f87bc6df8ae. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/91e6ac3f-7467-4785-84ea-d3db05dee17c.json and https://artists.proofprofile.net/proofs/artist/91e6ac3f-7467-4785-84ea-d3db05dee17c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Arias for Benucci: Music Written for Francesco Benucci, Mozart's First Figaro
  type: MusicAlbum
  date published: 2015-09-25
  track: Una cosa rara: Aria. In quegli anni (Tita)
    type: MusicRecording
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    by artist: Vicente Martín Y Soler
    by artist: Arcangelo
    by artist: Jonathan Cohen
    by artist: Matthew Rose
    in album: Arias for Benucci: Music Written for Francesco Benucci, Mozart's First Figaro
      type: MusicAlbum
      date published: 2015-09-25
    popularity: 0
    genre: opera
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1507806
    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 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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b7077c8a3d4f38b238515e934e504cd0f73eb19282615869b2c1e1e4201acb3. 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/GBAJY1507806.
      date published: 2026-07-08T03:20:19Z
    audio: Una cosa rara: Aria. In quegli anni (Tita)
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track: Britten: Billy Budd, Op. 50, Act 1, Scene 2: "We Are, Sir, Claggart Is an Able One" (Redburn, Vere, Flint, Sailors, Ratcliffe)
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  by artist: Daniel Harding
  by artist: Ian Bostridge
  by artist: Jonathan Lemalu
  by artist: London Symphony Chorus
  by artist: Matthew Rose
  by artist: Neal Davies
  by artist: London Symphony Orchestra
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    type: MusicAlbum
    date published: 2008-09-12
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801596
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T12:24:41Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75295d0b0394b6510c2022f9cf1747c66c26a859f29c011a54e97efcb0f9a19f. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/GBAYC0801596.
    date published: 2026-07-31T12:24:41Z
  audio: Britten: Billy Budd, Op. 50, Act 1, Scene 2: "We Are, Sir, Claggart Is an Able One" (Redburn, Vere, Flint, Sailors, Ratcliffe)
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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
      type: PropertyValue
      value: 5
    additional property: Danceability
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    additional property: Energy
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    additional property: Instrumentalness
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track: Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Boat Ahoy" (Maintop, Midshipmen, Flint, Redburn, Bosun, Ratcliffe, Claggart)
track: Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Billy Budd, King of the Birds!" (Billy, Sailors, Flint, Redburn, Ratcliffe, Claggart)
track: Symphony No. 9 in D Minor, Op. 125 'Choral': IV. Allegro assai
track: Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Deck Ahoy! Enemy Sail on Starboard Bow!" (Maintop, Bosun, Flint, Redburn, Ratcliffe, Sailors, Vere)
track: Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Volunteers! Call for Boarding Volunteers!" (Vere, Redburn, Donald, Red Whiskers, Dansker, Sailors, Billy, Maintop, Ratcliffe)
track: Britten: Billy Budd, Op. 50, Act 2, Scene 2: "Gentlemen, William Budd Here Has Killed" (Vere, Redburn, Flint, Ratcliffe)
track: Britten: Billy Budd, Op. 50, Act 2, Scene 4: "Down All Hands!" (Redburn, Flint, Ratcliffe, a Sailor)
track: Verdi: Rigoletto, Act I: "Gualtier Maldé" - "Caro nome" (Gilda, Borsa, Ceprano, Coro, Marullo)

Speechiness
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value: 0.043

Acousticness
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Instrumentalness
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value: 0.006

Liveness
type: PropertyValue
value: 0.202

Valence (Positivity)
type: PropertyValue
value: 0.045

Loudness (dB)
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value: -25.704

Key Name
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Mode Name
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value: Minor

Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Boat Ahoy" (Maintop, Midshipmen, Flint, Redburn, Bosun, Ratcliffe, Claggart)
type: MusicRecording
duration: PT3M29S
duration ms: 209640
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Andrew Staples
by artist: Gidon Saks
by artist: Jonathan Lemalu
by artist: Mark Stone
by artist: Matthew Rose
by artist: Neal Davies
by artist: St Luke's Youth Choir
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 2
isrc code: GBAYC0801584
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801584
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x616baad29167a2374ba098d767159736cd71fd431ef0118907fdd537b8d5761e. 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/GBAYC0801584.
  date published: 2026-07-31T02:19:15Z
audio: Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Boat Ahoy" (Maintop, Midshipmen, Flint, Redburn, Bosun, Ratcliffe, Claggart)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.102
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Billy Budd, King of the Birds!" (Billy, Sailors, Flint, Redburn, Ratcliffe, Claggart)
type: MusicRecording
duration: PT2M39S
duration ms: 159826
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Gidon Saks
by artist: Jonathan Lemalu
by artist: London Symphony Chorus
by artist: Matthew Rose
by artist: Nathan Gunn
by artist: Neal Davies
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 2
isrc code: GBAYC0801587
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T23:04:42+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b58bce1c56530d6f54d3998aea19ad24dc44199989e37375458465b8c58bd9c. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBAYC0801587.
  date published: 2026-07-31T00:26:26Z
audio: Britten: Billy Budd, Op. 50, Act 1, Scene 1: "Billy Budd, King of the Birds!" (Billy, Sailors, Flint, Redburn, Ratcliffe, Claggart)
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Symphony No. 9 in D Minor, Op. 125 'Choral': IV. Allegro assai
type: MusicRecording
duration: PT23M6S
duration ms: 1386066
explicit: false
by artist: Ludwig van Beethoven
by artist: Jennifer France
by artist: Christianne Stotijn
by artist: Ed Lyon
by artist: Matthew Rose
by artist: The Choir of Royal Holloway
by artist: Britten Sinfonia Voices
by artist: Britten Sinfonia
by artist: Thomas Adès
in album: Beethoven: Complete Symphonies & Barry: Selected Works
  type: MusicAlbum
  date published: 2022-10-21
popularity: 2
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: GBLLH2165912
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41Z
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-31T08:26:41Z
audio: Symphony No. 9 in D Minor, Op. 125 'Choral': IV. Allegro assai
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Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Deck Ahoy! Enemy Sail on Starboard Bow!" (Maintop, Bosun, Flint, Redburn, Ratcliffe, Sailors, Vere)
type: MusicRecording
duration: PT3M22S
duration ms: 202240
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Andrew Staples
by artist: Ian Bostridge
by artist: Jonathan Lemalu
by artist: London Symphony Chorus
by artist: Mark Stone
by artist: Matthew Rose
by artist: Neal Davies
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 1
isrc code: GBAYC0801606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T15:01:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46c5af5e6dc6540a730131b8bcdc206bfc2ed176cbbbf9ba3ab83330517592f3
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: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801606
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46c5af5e6dc6540a730131b8bcdc206bfc2ed176cbbbf9ba3ab83330517592f3. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801606.
  date published: 2026-07-30T15:42:38Z
audio: Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Deck Ahoy! Enemy Sail on Starboard Bow!" (Maintop, Bosun, Flint, Redburn, Ratcliffe, Sailors, Vere)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135
  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: 0.337
  additional property: Energy
    type: PropertyValue
    value: 0.442
  additional property: Speechiness
    type: PropertyValue
    value: 0.106
  additional property: Acousticness
    type: PropertyValue
    value: 0.957
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.058
  additional property: Liveness
    type: PropertyValue
    value: 0.492
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.375
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.706
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Volunteers! Call for Boarding Volunteers!" (Vere, Redburn, Donald, Red Whiskers, Dansker, Sailors, Billy, Maintop, Ratcliffe)
type: MusicRecording
duration: PT7M46S
duration ms: 466013
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Alasdair Elliott
by artist: Andrew Staples
by artist: Daniel Teadt
by artist: Ian Bostridge
by artist: London Symphony Chorus
by artist: Matthew Best
by artist: Matthew Rose
by artist: Nathan Gunn
by artist: Neal Davies
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 1
isrc code: GBAYC0801607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T15:50:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2cbb4b718c5f0b7f891c1d5507e000deff8e348646e91201a7b31c971ff13981
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960276
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960276
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801607
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T16:01:17Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cbb4b718c5f0b7f891c1d5507e000deff8e348646e91201a7b31c971ff13981. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801607.
  date published: 2026-07-30T16:01:17Z
audio: Britten: Billy Budd, Op. 50, Act 2, Scene 1: "Volunteers! Call for Boarding Volunteers!" (Vere, Redburn, Donald, Red Whiskers, Dansker, Sailors, Billy, Maintop, Ratcliffe)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.942
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.234
  additional property: Energy
    type: PropertyValue
    value: 0.33
  additional property: Speechiness
    type: PropertyValue
    value: 0.095
  additional property: Acousticness
    type: PropertyValue
    value: 0.949
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.005
  additional property: Liveness
    type: PropertyValue
    value: 0.249
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.154
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.968
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Britten: Billy Budd, Op. 50, Act 2, Scene 2: "Gentlemen, William Budd Here Has Killed" (Vere, Redburn, Flint, Ratcliffe)
type: MusicRecording
duration: PT1M23S
duration ms: 83360
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Ian Bostridge
by artist: Jonathan Lemalu
by artist: Matthew Rose
by artist: Neal Davies
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 1
isrc code: GBAYC0801613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T18:03:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x071ea8e56201656b0d07c404acde5d479b932263f23fe03e9d26609d493e9185
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960448
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801613
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x071ea8e56201656b0d07c404acde5d479b932263f23fe03e9d26609d493e9185. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801613.
  date published: 2026-07-31T18:48:12Z
audio: Britten: Billy Budd, Op. 50, Act 2, Scene 2: "Gentlemen, William Budd Here Has Killed" (Vere, Redburn, Flint, Ratcliffe)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.89
  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: 0.434
  additional property: Energy
    type: PropertyValue
    value: 0.33
  additional property: Speechiness
    type: PropertyValue
    value: 0.093
  additional property: Acousticness
    type: PropertyValue
    value: 0.92
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.242
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.388
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.92
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Britten: Billy Budd, Op. 50, Act 2, Scene 4: "Down All Hands!" (Redburn, Flint, Ratcliffe, a Sailor)
type: MusicRecording
duration: PT2M50S
duration ms: 170546
explicit: false
by artist: Benjamin Britten
by artist: Daniel Harding
by artist: Jonathan Lemalu
by artist: London Symphony Chorus
by artist: Matthew Rose
by artist: Neal Davies
by artist: London Symphony Orchestra
in album: Britten: Billy Budd
  type: MusicAlbum
  date published: 2008-09-12
popularity: 1
isrc code: GBAYC0801622
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:40:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37e2ef7766379a8a652554af75ee36333287192184866b09cbc7496a941c2428
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801622
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e2ef7766379a8a652554af75ee36333287192184866b09cbc7496a941c2428. 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/GBAYC0801622.
  date published: 2026-07-08T03:20:19Z
audio: Britten: Billy Budd, Op. 50, Act 2, Scene 4: "Down All Hands!" (Redburn, Flint, Ratcliffe, a Sailor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.117
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.083
  additional property: Energy
    type: PropertyValue
    value: 0.258
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.96
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.835
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Rigoletto, Act I: "Gualtier Maldé" - "Caro nome" (Gilda, Borsa, Ceprano, Coro, Marullo)
type: MusicRecording
duration: PT6M44S
duration ms: 404893
explicit: false
by artist: Giuseppe Verdi
by artist: Natalie Dessay
by artist: Europäischer Kammerchor
by artist: Franck Ferrari
by artist: Matthew Rose
by artist: Roberto Alagna
by artist: Evelino Pidò
by artist: Concerto Köln
in album: De l'opéra à la chanson
  type: MusicAlbum
  date published: 2014-11-17
popularity: 1
genre: classical
genre: opera
isrc code: GBAYC0703193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T07:07:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4a12dd06753cd51f9ae9a5f33c676776d093fa70c9cce1aea4ec20811fc445a
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: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703193
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41Z
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4a12dd06753cd51f9ae9a5f33c676776d093fa70c9cce1aea4ec20811fc445a. 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/GBAYC0703193.
  date published: 2026-07-31T08:26:41Z
audio: Verdi: Rigoletto, Act I: "Gualtier Maldé" - "Caro nome" (Gilda, Borsa, Ceprano, Coro, Marullo)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 162.033
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.265
  additional property: Energy
    type: PropertyValue
    value: 0.021
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.079
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.973
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major