Sally Dunkley
type: MusicGroup
genre: choral
genre: gregorian chant
popularity: 21
followers: 69
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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 0xdecd0bbd01716de788de2f7a240fbe39795d5219c099eae1fa9a0b8683bea217. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4f7640c7-0651-4213-94c9-78389d245797.json and https://artists.proofprofile.net/proofs/artist/4f7640c7-0651-4213-94c9-78389d245797.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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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: Miserere mei
track: A Ceremony Of Carols, Op. 28: That Yongë Child

A Ceremony Of Carols, Op. 28: In Freezing Winter Night
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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
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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: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x638ee7594174e08de0ca595fd482f056d4fc8132f4cabf27c435940d36660f87. 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/GBEJP0503409.
  date published: 2026-07-08T03:53:27Z
audio: A Ceremony Of Carols, Op. 28: In Freezing Winter Night
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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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A Ceremony Of Carols, Op. 28: Spring Carol
type: MusicRecording
duration: PT1M3S
duration ms: 63560
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: GBEJP0503410
additional property: CopyrightID
additional property: CopyrightStatus
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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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subject of: OpenTimestamps Proof of Existence
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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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Miserere mei
type: MusicRecording
duration: PT12M17S
duration ms: 737400
explicit: false
by artist: Gregorio Allegri
by artist: Ruth Dean
by artist: Sally Dunkley
by artist: Christopher Royall
by artist: Christopher Purves
by artist: Harry Christophers
in album: Allegri: Miserere - Palestrina: Missa Papae Marcelli
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  date published: 1990-07-01
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Miserere mei
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A Ceremony Of Carols, Op. 28: That Yongë Child
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duration: PT1M40S
duration ms: 100760
explicit: false
by artist: Benjamin Britten
by artist: Sioned Williams
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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bebbcd21a728d3b2b35ddb67bf4609b7a9f64630d23077deea729f4a72387e2. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEJP0503404.
  date published: 2026-07-31T00:26:26Z
audio: A Ceremony Of Carols, Op. 28: That Yongë Child
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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