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track: The Cloud Messenger, Op. 30, H. 111: Prelude - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: O thou, who com’st from Heaven’s king - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: In the city of the Great God - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Bringer of rain - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Rushing northward - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Thou hast reached the snowy peaks - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: And see! The Great God himself - Chamber Version
track: An English Requiem: I. Blessed are they that mourn - Version with Piano Duo Accompaniment
track: An English Requiem: II. Behold, all flesh is as the grass - Version with Piano Duo Accompaniment
track: An English Requiem: IV. How lovely is Thy dwelling place - Version with Piano Duo Accompaniment
track: An English Requiem: III. Lord, make me to know the measure of my days - Version with Piano Duo Accompaniment
track: An English Requiem: V. Ye now are sorrowful - Version with Piano Duo Accompaniment
track: An English Requiem: VI. Here on earth have we no continuing place - Version with Piano Duo Accompaniment
track: An English Requiem: VII. Blessed are the dead which die in the Lord - Version with Piano Duo Accompaniment
track: The Cloud Messenger, Op. 30, H. 111: See how all greet thee - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Behold the villages - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: As the rain descends - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Tarry not, O cloud, tarry not - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: Tarry not, O cloud - Chamber Version
track: The Cloud Messenger, Op. 30, H. 111: And hark! - Chamber Version

The Cloud Messenger, Op. 30, H. 111: Prelude - Chamber Version
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  date published: 2026-07-08T03:53:27Z
audio: The Cloud Messenger, Op. 30, H. 111: Prelude - Chamber Version
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The Cloud Messenger, Op. 30, H. 111: O thou, who com’st from Heaven’s king - Chamber Version
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  date published: 2026-07-08T03:53:27Z
audio: The Cloud Messenger, Op. 30, H. 111: O thou, who com’st from Heaven’s king - Chamber Version
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The Cloud Messenger, Op. 30, H. 111: In the city of the Great God - Chamber Version
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  date published: 2026-07-08T03:22:41Z
audio: The Cloud Messenger, Op. 30, H. 111: In the city of the Great God - Chamber Version
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The Cloud Messenger, Op. 30, H. 111: Bringer of rain - Chamber Version
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The Cloud Messenger, Op. 30, H. 111: Rushing northward - Chamber Version
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  date published: 2026-07-08T03:53:27Z
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The Cloud Messenger, Op. 30, H. 111: Thou hast reached the snowy peaks - Chamber Version
type: MusicRecording
duration: PT3M53S
duration ms: 233414
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
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genre: classical
genre: orchestra
isrc code: GBEBL1924112
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: The Cloud Messenger, Op. 30, H. 111: Thou hast reached the snowy peaks - Chamber Version
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The Cloud Messenger, Op. 30, H. 111: And see! The Great God himself - Chamber Version
type: MusicRecording
duration: PT0M55S
duration ms: 55495
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
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genre: classical
genre: orchestra
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x103a30d0ccd2eb3cced1fc8c6f3e70b09f26dbed21c9ee762ef9fc02d4a4b9b0. 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/GBEBL1924113.
  date published: 2026-07-08T03:20:19Z
audio: The Cloud Messenger, Op. 30, H. 111: And see! The Great God himself - Chamber Version
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An English Requiem: I. Blessed are they that mourn - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT9M17S
duration ms: 557783
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 7
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x672175bf0d3cb33623d3cec8fbe1613723a3dd1d1caa8941b4a1c9c4eb63da68. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/GBEBL1719501.
  date published: 2026-07-30T10:42:33Z
audio: An English Requiem: I. Blessed are they that mourn - Version with Piano Duo Accompaniment
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  additional property: Danceability
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isrc code: GBEBL1719501
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

An English Requiem: II. Behold, all flesh is as the grass - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT13M50S
duration ms: 830867
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 6
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7915687eb78e650aaa3cdc5b43b1ffdae0ae9f390f9746cfb08656ca8e8c5a31. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/GBEBL1719502.
  date published: 2026-07-29T21:51:49Z
audio: An English Requiem: II. Behold, all flesh is as the grass - Version with Piano Duo Accompaniment
  type: AudioObject
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  additional property: Danceability
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

An English Requiem: IV. How lovely is Thy dwelling place - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT5M0S
duration ms: 300928
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 6
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9845f69188fee90f6582b9e97ae7978e996bc1a5208c62d8fcebe319b3ddb56a. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1719504.
  date published: 2026-07-29T19:35:34Z
audio: An English Requiem: IV. How lovely is Thy dwelling place - Version with Piano Duo Accompaniment
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Danceability
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  additional property: Energy
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  additional property: Acousticness
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  additional property: Loudness (dB)
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isrc code: GBEBL1719504
additional property: CopyrightID
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additional property: TokenDeploymentConfirmed
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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

An English Requiem: III. Lord, make me to know the measure of my days - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT9M59S
duration ms: 599993
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: Marcus Farnsworth
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 5
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x803ee705f47451f65627a19a3a475553ac81aeaf47e46688b172ecf32971ed70. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/GBEBL1719503.
  date published: 2026-07-29T22:48:59Z
audio: An English Requiem: III. Lord, make me to know the measure of my days - Version with Piano Duo Accompaniment
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  additional property: Danceability
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isrc code: GBEBL1719503
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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

An English Requiem: V. Ye now are sorrowful - Version with Piano Duo Accompaniment
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duration: PT6M3S
duration ms: 363860
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: Mary Bevan
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 5
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x184c03fb42e7949005590a0af62615d22af7a778ac23ecd163f378714eebc7fd. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1719505.
  date published: 2026-07-30T08:30:10Z
audio: An English Requiem: V. Ye now are sorrowful - Version with Piano Duo Accompaniment
  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: 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 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

An English Requiem: VI. Here on earth have we no continuing place - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT11M47S
duration ms: 707564
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: Marcus Farnsworth
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 5
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T09:37:10Z
audio: An English Requiem: VI. Here on earth have we no continuing place - Version with Piano Duo Accompaniment
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additional property: OTSVerifyInstructions
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An English Requiem: VII. Blessed are the dead which die in the Lord - Version with Piano Duo Accompaniment
type: MusicRecording
duration: PT9M15S
duration ms: 555363
explicit: false
by artist: Johannes Brahms
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: James Baillieu
by artist: Richard Uttley
in album: Brahms: An English Requiem
  type: MusicAlbum
  date published: 2017-11-24
popularity: 3
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T19:42:40Z
audio: An English Requiem: VII. Blessed are the dead which die in the Lord - Version with Piano Duo Accompaniment
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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 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

The Cloud Messenger, Op. 30, H. 111: See how all greet thee - Chamber Version
type: MusicRecording
duration: PT1M14S
duration ms: 74323
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
  type: MusicAlbum
  date published: 2020-04-24
genre: classical
genre: orchestra
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc553e0961990c38280430f4787fd9098461387c4d4fdd03df31365f9baad9a35. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1924106.
  date published: 2026-07-31T09:25:34Z
audio: The Cloud Messenger, Op. 30, H. 111: See how all greet thee - Chamber Version
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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 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

The Cloud Messenger, Op. 30, H. 111: Behold the villages - Chamber Version
type: MusicRecording
duration: PT1M45S
duration ms: 105728
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
  type: MusicAlbum
  date published: 2020-04-24
genre: classical
genre: orchestra
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f20bf1fc0ae8219145bcc5c1b492afb7ff7fed74b8fdbe4892653c30e3420bc. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1924107.
  date published: 2026-07-31T10:20:10Z
audio: The Cloud Messenger, Op. 30, H. 111: Behold the villages - Chamber Version
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additional property: CopyrightID
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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The Cloud Messenger, Op. 30, H. 111: As the rain descends - Chamber Version
type: MusicRecording
duration: PT1M33S
duration ms: 93274
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
  type: MusicAlbum
  date published: 2020-04-24
genre: classical
genre: orchestra
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8efa7b1b0d66e6db8587d8089e79861c192413b686254f24ab4e51bc1b53f4. 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/GBEBL1924108.
  date published: 2026-07-31T02:19:15Z
audio: The Cloud Messenger, Op. 30, H. 111: As the rain descends - Chamber Version
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  additional property: Loudness (dB)
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isrc code: GBEBL1924108
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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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The Cloud Messenger, Op. 30, H. 111: Tarry not, O cloud, tarry not - Chamber Version
type: MusicRecording
duration: PT4M42S
duration ms: 282220
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: Caitlin Goreing
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
  type: MusicAlbum
  date published: 2020-04-24
genre: classical
genre: orchestra
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5edfdfb16199f2cc0e6e97455fa10530553e1612f6b000dc2cec46c08fa3263. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1924109.
  date published: 2026-07-31T09:25:34Z
audio: The Cloud Messenger, Op. 30, H. 111: Tarry not, O cloud, tarry not - Chamber Version
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isrc code: GBEBL1924109
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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 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

The Cloud Messenger, Op. 30, H. 111: Tarry not, O cloud - Chamber Version
type: MusicRecording
duration: PT2M9S
duration ms: 129953
explicit: false
by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
  type: MusicAlbum
  date published: 2020-04-24
genre: classical
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The Cloud Messenger, Op. 30, H. 111: And hark! - Chamber Version
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by artist: Gustav Holst
by artist: The Choir of King's College London
by artist: Joseph Fort
by artist: The Strand Ensemble
in album: Holst: The Cloud Messenger (Chamber Version)
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  date published: 2020-04-24
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