William Henry Harris
type: MusicGroup
description: thumb|View of the choir and organ in St. George's Chapel, Windsor Castle, where "Doc" Harris served as organist and choirmaster Sir William Henry Harris (28 March 1883 – 6 September 1973) was an Engl
popularity: 15
followers: 397
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/593588c2-c1af-4dcb-a7b5-9d0da32b2eb9.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/593588c2-c1af-4dcb-a7b5-9d0da32b2eb9.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/593588c2-c1af-4dcb-a7b5-9d0da32b2eb9
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13e83ef7bf4e666a2d0a9e982a5151c2b751e9be8bd5687ee880f30e4302d98d. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/593588c2-c1af-4dcb-a7b5-9d0da32b2eb9.json and https://artists.proofprofile.net/proofs/artist/593588c2-c1af-4dcb-a7b5-9d0da32b2eb9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
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album: Blessed City: Hymns from Worcester
  type: MusicAlbum
  date published: 2010-06-08
album: The Complete New English Hymnal, Vol. 3
  type: MusicAlbum
  date published: 2000-01-09
album: The Holy Eucharist
  type: MusicAlbum
  date published: 1989-02-17
album: Faire Is the Heaven: Hymns and Anthems
  type: MusicAlbum
  date published: 2003-06-15
  track: Abide with me
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    by artist: William Henry Monk
    by artist: Choir of St John's, Elora
    by artist: Paul Halley
    in album: Faire Is the Heaven: Hymns and Anthems
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      date published: 2003-06-15
    popularity: 18
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10286c73cd7c6c044b57bc0de44ead9e290b2ef1710d5cbf8b469d60c0d38420. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190246413.
      date published: 2026-06-13T15:41:10Z
    audio: Abide with me
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  track: Verleih uns Frieden
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    by artist: Paul Halley
    by artist: Choir of St John's, Elora
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    popularity: 21
    genre: classical
    genre: early-romantic-era
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62454349325df656c8c084035ee7fe10b22a82dda490a7ec0260b8280e3865ab. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/HKI190246414.
      date published: 2026-06-13T13:32:09Z
    audio: Verleih uns Frieden
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album: Anthems from Cambridge
album: Allegri Miserere
album: A Meditation
album: This is the Day: Music on Royal Occasions
album: War & Peace
album: Hymns from Hereford
album: An Oxford Evensong (Featuring University Composers)
album: Great Choral Anthems
album: Serene Journeys Through Classical Music
album: 50 Ultimate Choral Classics
album: Ultimate Chillout Classics
album: Oxford Church Anthems
album: Treasures of English Church Music
album: Pater Noster: A Choral Reflection on the Lord's Prayer
album: Music for the Coronation of Her Majesty Queen Elizabeth II
album: Alpha Collection, Vol. 13: Evensong from Exeter Cathedral
album: The Call - More Choral Classics from St John's
album: Ave Verum. Sacred Choral Favourites
album: Bliss - Uplifting Classical Music
album: Howells: Magnificat Nunc Dimittis Benedictus - Britten: Te Deum - Gibbons: O Clap Your Hands
album: Harris, William: Choral Music
album: Bring us, O Lord God
album: Harris: Faire is the Heaven
album: Harris: Bring Us, O Lord God
album: Hubert Parry: Songs of Farewell
album: Light of the Spirit
album: British Choral Music
album: Great Organ Classics
album: Romantic Organ Music
album: And Peace at the Last
album: Organ Recital: Elliott, Richard - Bach, J.S. / Elgar, E. / Karg-Elert, S. / Schreiner, A. / Durufle, M. / Wood, D. (Organ of the Mormon Tabernacle)
album: Great Cathedral Anthems, Vol. 2
album: The Very Best of Church Organ Music (Volume 1)
album: St Peter’s Day At York Minster
album: The Complete Psalms of David, Series 2 Vol. 6
album: Easter on Fifth Avenue
album: Awaiting Golden Light
album: Dazzling Light
album: The Complete Psalms of David, Vol. 2
album: Faire Is the Heaven: Music Of the English Church

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Instrumentalness
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value: 0.398

Liveness
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value: 0.099

Valence (Positivity)
type: PropertyValue
value: 0.037

Loudness (dB)
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Key Name
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Mode Name
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Anthems from Cambridge
type: MusicAlbum
date published: 2010-06-08

Allegri Miserere
type: MusicAlbum
date published: 2006-10-03
track: The Lamb
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  duration: PT3M51S
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  by artist: John Tavener
  by artist: Tenebrae
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    type: MusicAlbum
    date published: 2006-10-03
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0608503
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x529dd837d3f386349ef357ee80642d656259a883797fce42924d752f44554ff3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBLLH0608503.
    date published: 2026-06-13T13:32:09Z
  audio: The Lamb
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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    additional property: Speechiness
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    additional property: Acousticness
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track: Ave Maria
  type: MusicRecording
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  by artist: Paweł Łukaszewski
  by artist: Tenebrae
  in album: Allegri Miserere
    type: MusicAlbum
    date published: 2006-10-03
  genre: choral
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a947ffb6a2a5723b31a20058e19e53a3c70eeb4646eb4992793a4fa9d651cb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBLLH0608507.
    date published: 2026-06-13T13:32:09Z
  audio: Ave Maria
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track: 8-part Crucifixus
  type: MusicRecording
  duration: PT3M39S
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  by artist: Antonio Lotti
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    type: MusicAlbum
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 8-part Crucifixus
track: Esti Dal

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 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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde4ef53d152f7aae82f625658e1312f0d8f0175d0b6e14a1feae16dcd310ccbb. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/GBLLH0608508.
date published: 2026-06-13T12:53:06Z

8-part Crucifixus
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Esti Dal
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by artist: Tenebrae
in album: Allegri Miserere
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isrc code: GBLLH0608510
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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/GBLLH0608510
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c54d2f761cbfe99165a92578acb550060445c67c3bbd46f4d83c9a56cc56003. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBLLH0608510.
  date published: 2026-06-13T13:32:09Z
audio: Esti Dal
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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A Meditation
type: MusicAlbum
date published: 2022-06-03

This is the Day: Music on Royal Occasions
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date published: 2012-04-24
track: This Is the Day
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  duration: PT4M24S
  duration ms: 264866
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  by artist: John Rutter
  by artist: The Cambridge Singers
  by artist: Aurora Orchestra
  in album: This is the Day: Music on Royal Occasions
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    date published: 2012-04-24
  genre: choral
  genre: christmas
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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
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-02T03:30:09Z
  audio: This Is the Day
    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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track: Vesperae solennes de confessore, K. 339: Laudate Dominum
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  duration: PT4M0S
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  by artist: Wolfgang Amadeus Mozart
  by artist: Elin Manahan Thomas
  by artist: The Cambridge Singers
  by artist: Aurora Orchestra
  by artist: John Rutter
  in album: This is the Day: Music on Royal Occasions
    type: MusicAlbum
    date published: 2012-04-24
  genre: classical
  genre: classical-era
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAKR1213602
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94c603a35ca622e625eaf02c9a8a949dc2bb5fefe1f280c8f03b00437b032ae. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/GBAKR1213602.
    date published: 2026-06-13T12:53:06Z
  audio: Vesperae solennes de confessore, K. 339: Laudate Dominum
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Ubi caritas
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  by artist: Paul Mealor
  by artist: Alison Hill
  by artist: The Cambridge Singers
  by artist: John Rutter
  in album: This is the Day: Music on Royal Occasions
    type: MusicAlbum
    date published: 2012-04-24
  genre: choral
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Ubi caritas
track: Londonderry Air (arr. J. Rutter): Londonderry Air: I Would be True (arr. J. Rutter)
track: Henry V: Henry V: Touch her soft lips and part

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x4c49080c40083e3170b905fb2d421b264a1413b7e1dbef6b1470c47f2c488b57

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/953520

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAKR1213607

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c49080c40083e3170b905fb2d421b264a1413b7e1dbef6b1470c47f2c488b57. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAKR1213607.
date published: 2026-06-13T13:32:09Z

Ubi caritas
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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additional property: Key Name
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additional property: Mode Name
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Londonderry Air (arr. J. Rutter): Londonderry Air: I Would be True (arr. J. Rutter)
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duration: PT2M58S
duration ms: 178506
explicit: false
by artist: Traditional
by artist: The Cambridge Singers
by artist: John Rutter
in album: This is the Day: Music on Royal Occasions
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  date published: 2012-04-24
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAKR1213614
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8c327a5343dc8715c3dc2362170c20aa6d215b5a5cedf2c05d167c88cc6d522. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAKR1213614.
  date published: 2026-06-13T13:32:09Z
audio: Londonderry Air (arr. J. Rutter): Londonderry Air: I Would be True (arr. J. Rutter)
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Henry V: Henry V: Touch her soft lips and part
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duration: PT1M33S
duration ms: 93840
explicit: false
by artist: William Walton
by artist: The Cambridge Singers
by artist: Aurora Orchestra
by artist: John Rutter
in album: This is the Day: Music on Royal Occasions
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isrc code: GBAKR1213615
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: Henry V: Henry V: Touch her soft lips and part
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War & Peace
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date published: 2013-10-28

Hymns from Hereford
type: MusicAlbum
date published: 2010-06-08

An Oxford Evensong (Featuring University Composers)
type: MusicAlbum
date published: 2010-06-08

Great Choral Anthems
type: MusicAlbum
date published: 2013-10-01

Serene Journeys Through Classical Music
type: MusicAlbum
date published: 1998-01-01

50 Ultimate Choral Classics
type: MusicAlbum
date published: 2014-03-11

Ultimate Chillout Classics
type: MusicAlbum
date published: 2014-05-13

Oxford Church Anthems
type: MusicAlbum
date published: 1994-01-01

Treasures of English Church Music
type: MusicAlbum
date published: 1995-09-01

Pater Noster: A Choral Reflection on the Lord's Prayer
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date published: 2012-10-02
track: Pater Noster: Pater noster
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  by artist: The King's Singers
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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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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T12:53:06Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T13:32:09Z
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track: Ego sum panis vivus
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  subject of: OpenTimestamps Proof of Existence
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track: The Lord's Prayer

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OTSVerificationAPI
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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

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type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bea8e39c179a4816f6edb535c372332108f5a1b1ee56d77437604adecd680cf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/HKI191245418.
date published: 2026-06-13T13:32:09Z

Ego sum panis vivus
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The Lord's Prayer
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by artist: The King's Singers
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: The Lord's Prayer
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Music for the Coronation of Her Majesty Queen Elizabeth II
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Alpha Collection, Vol. 13: Evensong from Exeter Cathedral
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The Call - More Choral Classics from St John's
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Ave Verum. Sacred Choral Favourites
type: MusicAlbum
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Bliss - Uplifting Classical Music
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date published: 2012-12-01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T13:32:09Z
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Howells: Magnificat Nunc Dimittis Benedictus - Britten: Te Deum - Gibbons: O Clap Your Hands
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Harris, William: Choral Music
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Bring us, O Lord God
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Harris: Faire is the Heaven
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Harris: Bring Us, O Lord God
type: MusicAlbum
date published: 2017-06-02

Hubert Parry: Songs of Farewell
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T13:32:09Z
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track: The Turtle Dove
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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Light of the Spirit
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British Choral Music
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Great Organ Classics
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Romantic Organ Music
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And Peace at the Last
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Organ Recital: Elliott, Richard - Bach, J.S. / Elgar, E. / Karg-Elert, S. / Schreiner, A. / Durufle, M. / Wood, D. (Organ of the Mormon Tabernacle)
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Great Cathedral Anthems, Vol. 2
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The Very Best of Church Organ Music (Volume 1)
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St Peter’s Day At York Minster
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The Complete Psalms of David, Series 2 Vol. 6
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Easter on Fifth Avenue
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Awaiting Golden Light
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Dazzling Light
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The Complete Psalms of David, Vol. 2
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Faire Is the Heaven: Music Of the English Church
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