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genre: choral
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followers: 131
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcbad9dbe08ef2c62443dc68554b41ae190979f39991b1391bc070c4dfac901b. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/007c067d-0b9c-4d48-9bc6-c30db8948229.json and https://artists.proofprofile.net/proofs/artist/007c067d-0b9c-4d48-9bc6-c30db8948229.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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album: Purcell: Dido and Aeneas
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album: Carnevale Veneziano - The Comic Faces of Giovanni Croce
  type: MusicAlbum
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album: Britten: Missa Brevis in D Major, A Ceremony of Carols, A Wedding Anthem (Choral Edition, Vol. 2)
  type: MusicAlbum
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    by artist: Paul Spicer
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    additional property: OTSVerifyInstructions
      type: PropertyValue
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: Missa Brevis in D Major, Op. 63: IV. Benedictus
  track: Missa Brevis in D Major, Op. 63: II. Gloria
album: Britten: The Choral Edition
  type: MusicAlbum
  date published: 1997-01-01
album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
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  date published: 1997-01-01
  track: Rejoice in the Lamb, Op. 30: I. Rejoice in God, O ye Tongues
  track: Rejoice in the Lamb, Op. 30: II. Let Nimrod, the mighty hunter
  track: Rejoice in the Lamb, Op. 30: VI. For the flowers are great blessings
  track: Rejoice in the Lamb, Op. 30: VII. For I am under the same accusation with my Saviour
  track: Rejoice in the Lamb, Op. 30: IX. For the instruments are by their rhimes
  track: Rejoice in the Lamb, Op. 30: III. Hallelujah from the heart of God
  track: Rejoice in the Lamb, Op. 30: IV. For I will consider my Cat Jeoffry
  track: Rejoice in the Lamb, Op. 30: V. For the Mouse is a creature of great personal valour
  track: Rejoice in the Lamb, Op. 30: X. Hallelujah from the heart of God
album: Howells: Choral Music
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  date published: 1996-05-01
album: Howells & Bax Choral Works
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  date published: 1993-02-01
album: Cavalli: Messa Concertata & Other Works
  type: MusicAlbum
  date published: 1997-10-01
album: Vaughan Williams: Symphony No. 5
  type: MusicAlbum
  date published: 1999-01-01
album: A Ceremony Of Carols - Britten Choral Works II
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  date published: 2005-10-01
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  track: A Ceremony Of Carols, Op. 28: In Freezing Winter Night
  track: A Ceremony Of Carols, Op. 28: Spring Carol
  track: A Shepherd's Carol
album: An Immortal Legacy
album: Chamber Orchestra of Europe - Mozart
album: Love's Goddess Sure Was Blind
album: Mozart : Requiem & Ave verum corpus
album: Barber: Agnus Dei - An American Collection
album: The Britten Collection
album: The Rose and The Ostrich Feather: Eton Choirbook Volume I
album: Blest Cecilia: Britten Choral Works 1
album: à la Gloire de Dieu
album: The Pillars of Eternity: Eton Choirbook Volume III
album: A Golden Age of Portuguese Music
album: Jacob Obrecht: Missa Sub Tuum Praesidium, Benedicamus in Laude, Salve Regina
album: La Jeune France
album: Robin Milford: Fishing by Moonlight & Other Works with Strings

Missa Brevis in D Major, Op. 63: IV. Benedictus
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by artist: Benjamin Britten
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  date published: 1998-01-01
isrc code: GBLWD9800707
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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: 2026-07-08T03:20:19Z
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Missa Brevis in D Major, Op. 63: II. Gloria
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duration: PT2M40S
duration ms: 160466
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Robert Burt
by artist: Rachel Wheatley
by artist: Carys Lane
by artist: Lindasy Wagstaff
by artist: Andrew Lumsden
by artist: Lindsay Wagstaff
by artist: Finzi Singers
in album: Britten: Missa Brevis in D Major, A Ceremony of Carols, A Wedding Anthem (Choral Edition, Vol. 2)
  type: MusicAlbum
  date published: 1998-01-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T17:23:26Z
audio: Missa Brevis in D Major, Op. 63: II. Gloria
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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

Rejoice in the Lamb, Op. 30: I. Rejoice in God, O ye Tongues
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by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
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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
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  date published: 2026-07-08T03:22:41Z
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Rejoice in the Lamb, Op. 30: II. Let Nimrod, the mighty hunter
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by artist: Paul Spicer
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by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
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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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b7f1fc1efa5f6c5c5faf854dd8f465a9869d8c75ac7b55b5ce4fecb205b7569. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBLWD9700306.
  date published: 2026-07-08T08:56:20Z
audio: Rejoice in the Lamb, Op. 30: II. Let Nimrod, the mighty hunter
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.333
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.696
  additional property: Key Name
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    value: Bb
  additional property: Mode Name
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Rejoice in the Lamb, Op. 30: VI. For the flowers are great blessings
type: MusicRecording
duration: PT2M5S
duration ms: 125466
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
isrc code: GBLWD9700310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:21:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafd67dbec69662efb706f813ab81af69a6249e2fc96a967dfe2dc9244df748be
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/GBLWD9700310
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
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
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafd67dbec69662efb706f813ab81af69a6249e2fc96a967dfe2dc9244df748be. 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/GBLWD9700310.
  date published: 2026-07-08T03:53:27Z
audio: Rejoice in the Lamb, Op. 30: VI. For the flowers are great blessings
  type: AudioObject
  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
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.032
  additional property: Loudness (dB)
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  additional property: Key Name
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Rejoice in the Lamb, Op. 30: VII. For I am under the same accusation with my Saviour
type: MusicRecording
duration: PT2M49S
duration ms: 169133
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
isrc code: GBLWD9700311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:36:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8db2d6c19533c74ee472a3a22117447dca8f9c53170bc89b39a996fb3a52b0c5
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/GBLWD9700311
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
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8db2d6c19533c74ee472a3a22117447dca8f9c53170bc89b39a996fb3a52b0c5. 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/GBLWD9700311.
  date published: 2026-07-08T03:20:19Z
audio: Rejoice in the Lamb, Op. 30: VII. For I am under the same accusation with my Saviour
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.16
  additional property: Energy
    type: PropertyValue
    value: 0.036
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.363
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Rejoice in the Lamb, Op. 30: IX. For the instruments are by their rhimes
type: MusicRecording
duration: PT2M29S
duration ms: 149133
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
isrc code: GBLWD9700313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:20:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x80dab3d9bab91067d8407d06580e0432a2868c3da3036e2ce6b3481fb36128d0
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/GBLWD9700313
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80dab3d9bab91067d8407d06580e0432a2868c3da3036e2ce6b3481fb36128d0. 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/GBLWD9700313.
  date published: 2026-07-08T03:22:41Z
audio: Rejoice in the Lamb, Op. 30: IX. For the instruments are by their rhimes
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.146
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.131
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.718
  additional property: Liveness
    type: PropertyValue
    value: 0.074
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
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Rejoice in the Lamb, Op. 30: III. Hallelujah from the heart of God
type: MusicRecording
duration: PT1M4S
duration ms: 64666
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88047e793f92c53b6cc452172c4d9bf5d00cc7e79e5b8694ad633a1727539d03. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/GBLWD9700307.
  date published: 2026-07-30T20:09:33Z
audio: Rejoice in the Lamb, Op. 30: III. Hallelujah from the heart of God
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 165.705
  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: 0.097
  additional property: Energy
    type: PropertyValue
    value: 0.023
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.909
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.734
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD9700307
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: 960302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T20:09:33+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9700307
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960302
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T20:09:33+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

Rejoice in the Lamb, Op. 30: IV. For I will consider my Cat Jeoffry
type: MusicRecording
duration: PT2M20S
duration ms: 140600
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x869620c21b6edaedf7e5cd2388a7804c7ed400ba821457749465a496d4e10615. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9700308.
  date published: 2026-07-31T15:20:15Z
audio: Rejoice in the Lamb, Op. 30: IV. For I will consider my Cat Jeoffry
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.796
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.234
  additional property: Energy
    type: PropertyValue
    value: 0.01
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.948
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.172
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.032
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.135
  additional property: Key Name
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    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD9700308
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9700308
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Rejoice in the Lamb, Op. 30: V. For the Mouse is a creature of great personal valour
type: MusicRecording
duration: PT0M58S
duration ms: 58533
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85807965173b3ac082d7fc00e9f759815137bb5a98a9f0175d5796c3cdcbd6e2. 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/GBLWD9700309.
  date published: 2026-07-31T12:24:41Z
audio: Rejoice in the Lamb, Op. 30: V. For the Mouse is a creature of great personal valour
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.255
  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: 0.318
  additional property: Energy
    type: PropertyValue
    value: 0.012
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.117
  additional property: Loudness (dB)
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  additional property: Key Name
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    type: PropertyValue
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isrc code: GBLWD9700309
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9700309
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  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

Rejoice in the Lamb, Op. 30: X. Hallelujah from the heart of God
type: MusicRecording
duration: PT1M24S
duration ms: 84200
explicit: false
by artist: Benjamin Britten
by artist: Paul Spicer
by artist: Carys Lane
by artist: Richard Wyn Roberts
by artist: James Gilchrist
by artist: Matthew Brook
by artist: Simon Preece
by artist: Andrew Lumsden
by artist: Finzi Singers
in album: Britten: Rejoice in the Lamb, Op. 30, Hymn to St Cecilia, Op. 27, A.M.D.G., (Choral Edition, Vol. 1)
  type: MusicAlbum
  date published: 1997-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6fd375509e9b9d2ae0d405f303833a14fa1a102067d362fa20852413effef26. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/GBLWD9700314.
  date published: 2026-07-31T23:30:38Z
audio: Rejoice in the Lamb, Op. 30: X. Hallelujah from the heart of God
  type: AudioObject
  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: 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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  additional property: Loudness (dB)
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38+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

A Shepherd's Carol
type: MusicRecording
duration: PT3M35S
duration ms: 215360
explicit: false
by artist: Benjamin Britten
by artist: Simon Birchall
by artist: Neil MacKenzie
by artist: Deborah Miles-Johnson
by artist: Carys Lane
by artist: Harry Christophers
in album: A Ceremony Of Carols - Britten Choral Works II
  type: MusicAlbum
  date published: 2005-10-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd57540d0b6b184941bf3e007d41923fe124cde7bcd81fec1c630fb6ac45dc293. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), 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/GBEJP0503413.
  date published: 2026-07-31T16:07:24Z
audio: A Shepherd's Carol
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: 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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    value: -34.236
  additional property: Key Name
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  additional property: Mode Name
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isrc code: GBEJP0503413
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Mozart: Requiem in D Minor, K. 626: XIV. Communio
type: MusicRecording
duration: PT5M19S
duration ms: 319440
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Chamber Orchestra of Europe
by artist: Carys Lane
by artist: Tenebrae
by artist: Nigel Short
in album: Chamber Orchestra of Europe - Mozart
  type: MusicAlbum
  date published: 2023-02-25
genre: classical
genre: classical-era
isrc code: GBELP0400090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELP0400090
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6566095bbab3486fdc222b32f9b54cc571ba6f42219923bec959ee85f9bd15e. 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/GBELP0400090.
  date published: 2026-07-08T03:53:27Z
audio: Mozart: Requiem in D Minor, K. 626: XIV. Communio
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: 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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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Elegy On The Death Of Queen Mary: O Dive Custos Auricae Domus Z. 504
type: MusicRecording
duration: PT6M41S
duration ms: 401626
explicit: false
by artist: Henry Purcell
by artist: Carys Lane
by artist: Libby Crabtree
by artist: Harry Christophers
by artist: The Sixteen
in album: Love's Goddess Sure Was Blind
  type: MusicAlbum
  date published: 2004-10-01
genre: classical
genre: choral
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20936f7a03dc7654e51ec3929812d2fd3085bc5fd881587d74a601153eb7aaab. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/GBEJP0402415.
  date published: 2026-07-31T16:33:26Z
audio: Elegy On The Death Of Queen Mary: O Dive Custos Auricae Domus Z. 504
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 145.805
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.221
  additional property: Energy
    type: PropertyValue
    value: 0.045
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.913
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.02
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.046
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.835
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: GBEJP0402415
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
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Four Motets: Sing Ye Praises To Our King
type: MusicRecording
duration: PT1M58S
duration ms: 118613
explicit: false
by artist: Aaron Copland
by artist: Carys Lane
by artist: Nigel Short
by artist: Nicolas Robertson
by artist: Simon Birchall
by artist: Harry Christophers
in album: Barber: Agnus Dei - An American Collection
  type: MusicAlbum
  date published: 2005-03-01
genre: classical
genre: orchestra
isrc code: GBEJP0503120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x888cd2786a075cd505ab2954fb06d5a1c16fa62af856c1da400337747809992c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/GBEJP0503120
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x888cd2786a075cd505ab2954fb06d5a1c16fa62af856c1da400337747809992c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBEJP0503120.
  date published: 2026-07-08T08:56:20Z
audio: Four Motets: Sing Ye Praises To Our King
  type: AudioObject
  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
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  additional property: Danceability
    type: PropertyValue
    value: 0.453
  additional property: Energy
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    value: 0.166
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -27.623
  additional property: Key Name
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  additional property: Mode Name
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4fe465d99ab24f86452dc8f66aab7cfabdf86508e34696d19c438283b65f22. 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/GBEJP0503406.
date published: 2026-07-08T03:20:19Z

A Ceremony Of Carols, Op. 28: As Dew In Aprille
type: AudioObject
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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  value: 0.279
additional property: Energy
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
  value: 0.981
additional property: Instrumentalness
  type: PropertyValue
  value: 0.287
additional property: Liveness
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  value: 0.092
additional property: Valence (Positivity)
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additional property: Loudness (dB)
  type: PropertyValue
  value: -30.444
additional property: Key Name
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  value: Ab
additional property: Mode Name
  type: PropertyValue
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A Ceremony Of Carols, Op. 28: In Freezing Winter Night
type: MusicRecording
duration: PT3M9S
duration ms: 189080
explicit: false
by artist: Benjamin Britten
by artist: Sioned Williams
by artist: Libby Crabtree
by artist: Sally Dunkley
by artist: Harry Christophers
in album: A Ceremony Of Carols - Britten Choral Works II
  type: MusicAlbum
  date published: 2005-10-01
isrc code: GBEJP0503409
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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/GBEJP0503409
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
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  date published: 2026-07-08T03:53:27Z
audio: A Ceremony Of Carols, Op. 28: In Freezing Winter Night
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A Ceremony Of Carols, Op. 28: Spring Carol
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duration: PT1M3S
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by artist: Benjamin Britten
by artist: Sioned Williams
by artist: Libby Crabtree
by artist: Sally Dunkley
by artist: Harry Christophers
in album: A Ceremony Of Carols - Britten Choral Works II
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: 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 0xae1815f0b8de3acdc405a183f145c1a8db21efdbe088f4d57971a0c0e4ff9867. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBEJP0503410.
  date published: 2026-06-13T17:25:41Z
audio: A Ceremony Of Carols, Op. 28: Spring Carol
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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An Immortal Legacy
type: MusicAlbum
date published: 2013-04-29
track: April is in My Mistress’ Face
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  duration: PT1M22S
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  by artist: The Sixteen
  by artist: Harry Christophers
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEJP1311106
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91e749449d6de2a7777172784e54e7c63253f4d44386ca06ae6b786ac30a4a7a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBEJP1311106.
    date published: 2026-07-02T03:55:08Z
  audio: April is in My Mistress’ Face
    type: AudioObject
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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track: The Silver Swan
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  by artist: Harry Christophers
  in album: An Immortal Legacy
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-02T03:55:08Z
  audio: The Silver Swan
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track: This Sweet and Merry Month of May
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    date published: 2013-04-29
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  genre: early-music
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: This Sweet and Merry Month of May
track: O nata lux
track: O sacrum convivium
track: Loquebantur variis linguis

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af238d3650c6a5f9dfadb6e523d88c519f6361ded8c226425d63259c86f9f23. 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/GBEJP1311108.
date published: 2026-07-08T03:20:19Z

This Sweet and Merry Month of May
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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: Danceability
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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O nata lux
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duration: PT1M49S
duration ms: 109226
explicit: false
by artist: Thomas Tallis
by artist: The Sixteen
by artist: Harry Christophers
in album: An Immortal Legacy
  type: MusicAlbum
  date published: 2013-04-29
genre: choral
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2840bb6bae654819530181d2c2532f33bc05683492c2fade6b2f30eaa6c5446a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBEJP1311115.
  date published: 2026-07-02T03:55:08Z
audio: O nata lux
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  additional property: Mode (Major/Minor)
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  additional property: Acousticness
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O sacrum convivium
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duration ms: 233120
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by artist: Thomas Tallis
by artist: The Sixteen
by artist: Harry Christophers
in album: An Immortal Legacy
  type: MusicAlbum
  date published: 2013-04-29
genre: choral
isrc code: GBEJP1311116
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9f1ba6290cb7c4cc71e3da8f9d8c4983a1b015b50c3f21999b4bfdd8fa11dde. 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/GBEJP1311116.
  date published: 2026-07-08T03:22:41Z
audio: O sacrum convivium
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  additional property: Mode (Major/Minor)
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Loquebantur variis linguis
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duration: PT4M10S
duration ms: 250546
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by artist: Thomas Tallis
by artist: The Sixteen
by artist: Harry Christophers
in album: An Immortal Legacy
  type: MusicAlbum
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genre: choral
isrc code: GBEJP1311117
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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: 2026-07-08T03:20:19Z
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track: Mozart: Requiem in D Minor, K. 626: XIV. Communio
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Mozart: Piano Concerto No. 6 in B-Flat Major, K. 238: III. Rondeau. Allegro
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Love's Goddess Sure Was Blind
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    date published: 2026-07-08T03:53:27Z
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track: Love's Goddess Sure Was Blind - Ode For Queen Mary's Birthday (1692), Z. 331: Long May She Reign Over This Isle
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track: The Complete Funeral Music For Queen Mary (1695) - Order Of Service At The Burial Of The Dead: The Queen's Farewell
track: Elegy On The Death Of Queen Mary: O Dive Custos Auricae Domus Z. 504

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OpenTimestamps Proof of Existence
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date published: 2026-07-02T05:09:12Z

Love's Goddess Sure Was Blind - Ode For Queen Mary's Birthday (1692), Z. 331: Long May She Reign Over This Isle
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The Complete Funeral Music For Queen Mary (1695) - Order Of Service At The Burial Of The Dead: The Queen's Farewell
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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
audio: The Complete Funeral Music For Queen Mary (1695) - Order Of Service At The Burial Of The Dead: The Queen's Farewell
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Mozart : Requiem & Ave verum corpus
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T06:56:49Z
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Barber: Agnus Dei - An American Collection
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T20:41:57Z
  audio: Agnus Dei
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track: Four Motets: Have Mercy On Us, O My Lord
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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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track: Four Motets: Sing Ye Praises To Our King

The Britten Collection
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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The Rose and The Ostrich Feather: Eton Choirbook Volume I
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Blest Cecilia: Britten Choral Works 1
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date published: 2002-04-01

à la Gloire de Dieu
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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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The Pillars of Eternity: Eton Choirbook Volume III
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    date published: 2026-07-08T03:53:27Z
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A Golden Age of Portuguese Music
type: MusicAlbum
date published: 1996-07-20

Jacob Obrecht: Missa Sub Tuum Praesidium, Benedicamus in Laude, Salve Regina
type: MusicAlbum
date published: 2015-03-18

La Jeune France
type: MusicAlbum
date published: 1996-02-27

Robin Milford: Fishing by Moonlight & Other Works with Strings
type: MusicAlbum
date published: 2004-07-01