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type: MusicGroup
genre: opera
popularity: 2
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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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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  date published: 2026-06-17T08:11:48Z
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album: Gilbert & Sullivan Collection
  type: MusicAlbum
  date published: 2011-01-01
  track: 3. For the merriest fellows are we
    type: MusicRecording
    duration: PT1M42S
    duration ms: 102426
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    by artist: Michael Wakeham
    by artist: The D'Oyly Carte Opera Chorus
    by artist: The New Symphony Orchestra Of London
    by artist: Isidore Godfrey
    in album: Gilbert & Sullivan Collection
      type: MusicAlbum
      date published: 2011-01-01
    genre: late-romantic-era
    genre: victorian-britain
    genre: operetta
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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 0xc90c0e4644438b40854a8f617c283cb74808bc8e7f8e1d82afe426c031c0f9b3. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBF076140104.
      date published: 2026-07-08T03:39:04Z
    audio: 3. For the merriest fellows are we
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  track: 10. From the sunny Spanish shore
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    by artist: Jennifer Toye
    by artist: Gillian Knight
    by artist: Jeffrey Skitch
    by artist: John Reed
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:53:27Z
    audio: 10. From the sunny Spanish shore
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  track: The Gondoliers: In enterprise of martial kind
  track: 18. When a merry maiden marries
  track: 40. Small titles and orders for mayors and recorders
album: Albion's Journey
album: Gilbert & Sullivan: The Sorcerer / The Zoo
album: Musical Operetta Playlist
album: Vaughan Williams: The Pilgrim's Progress - Bantock: 2 Choruses from The Pilgrim's Progress
album: Gilbert and Sullivan: Patience - H.M.S. Pinafore
album: Gilbert & Sullivan: Ruddigore
album: English Traditional Songs, Vol. 2 (feat. Jean Allain and His Orchestra) [Mono Version]
album: Won't Be Home This Christmas
album: Schütz: Matthäus-Passion
album: Christmas Carols (Mono Version)

The Sorcerer / Act 2: 26. Or he or I must die
type: MusicRecording
duration: PT3M32S
duration ms: 212640
explicit: false
by artist: Arthur Sullivan
by artist: Valerie Masterson
by artist: Ann Hood
by artist: Christene Palmer
by artist: Jean Allister
by artist: David Palmer
by artist: Alan Styler
by artist: John Reed
by artist: Donald Adams
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Royal Philharmonic Orchestra
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: The Sorcerer / The Zoo
  type: MusicAlbum
  date published: 2003-01-01
popularity: 1
genre: late-romantic-era
genre: victorian-britain
genre: operetta
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Sorcerer / Act 2: 26. Or he or I must die
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  additional property: Danceability
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The Sorcerer / Act 2: 18. Dear friends, take pity on my lot
type: MusicRecording
duration: PT5M10S
duration ms: 310306
explicit: false
by artist: Arthur Sullivan
by artist: Ann Hood
by artist: Valerie Masterson
by artist: David Palmer
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Royal Philharmonic Orchestra
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: The Sorcerer / The Zoo
  type: MusicAlbum
  date published: 2003-01-01
popularity: 2
genre: late-romantic-era
genre: victorian-britain
genre: operetta
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf231e7d3b588401b6ff04f52999214550f0c4b8db04004e4727d20f78d0e99. 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/GBF076641519.
  date published: 2026-07-31T00:26:26Z
audio: The Sorcerer / Act 2: 18. Dear friends, take pity on my lot
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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

The Sorcerer / Act 1: 16. Now to the banquet we press
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duration: PT7M54S
duration ms: 474973
explicit: false
by artist: Arthur Sullivan
by artist: Valerie Masterson
by artist: Ann Hood
by artist: Christene Palmer
by artist: Jean Allister
by artist: David Palmer
by artist: Alan Styler
by artist: John Reed
by artist: Donald Adams
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Royal Philharmonic Orchestra
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: The Sorcerer / The Zoo
  type: MusicAlbum
  date published: 2003-01-01
popularity: 4
genre: late-romantic-era
genre: victorian-britain
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: The Sorcerer / Act 1: 16. Now to the banquet we press
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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

16. I once was as meek as a newborn lamb
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duration: PT2M27S
duration ms: 147200
explicit: false
by artist: Arthur Sullivan
by artist: John Reed
by artist: Stanley Riley
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
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genre: late-romantic-era
genre: victorian-britain
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T20:22:46Z
audio: 16. I once was as meek as a newborn lamb
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    value: 0.121
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.6
  additional property: Valence (Positivity)
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    value: 0.195
  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Bb
  additional property: Mode Name
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isrc code: GBF076241118
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
  type: PropertyValue
  value: 960459
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T20:22:46+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076241118
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960459
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960459
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T20:22:46+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

14. Hail the bride of seventeen summers
type: MusicRecording
duration: PT5M54S
duration ms: 354040
explicit: false
by artist: Arthur Sullivan
by artist: Jean Hindmarsh
by artist: Gillian Knight
by artist: Thomas Round
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
  type: MusicAlbum
  date published: 1993-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0280aa3f589e4106651a565b7ced88fb535974b53e061df6647a06c6b289d84. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/GBF076241115.
  date published: 2026-07-30T17:23:26Z
audio: 14. Hail the bride of seventeen summers
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.099
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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isrc code: GBF076241115
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
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26+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

15. Hold, bride and bridegroom
type: MusicRecording
duration: PT8M24S
duration ms: 504093
explicit: false
by artist: Arthur Sullivan
by artist: Mary Sansom
by artist: Jean Hindmarsh
by artist: Jean Allister
by artist: Gillian Knight
by artist: Thomas Round
by artist: John Reed
by artist: Kenneth Sandford
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
  type: MusicAlbum
  date published: 1993-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63e6b90500324db6547b042d85882fcac0e8a09bb530bd0bda1bcccb86ad25dc. 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/GBF076241116.
  date published: 2026-07-31T02:19:15Z
audio: 15. Hold, bride and bridegroom
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.338
  additional property: Energy
    type: PropertyValue
    value: 0.21
  additional property: Speechiness
    type: PropertyValue
    value: 0.092
  additional property: Acousticness
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    value: 0.932
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.33
  additional property: Valence (Positivity)
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    value: 0.33
  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Eb
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isrc code: GBF076241116
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
  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

Speechiness
type: PropertyValue
value: 0.479

Acousticness
type: PropertyValue
value: 0.804

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.46

Valence (Positivity)
type: PropertyValue
value: 0.25

Loudness (dB)
type: PropertyValue
value: -28.662

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

The Gondoliers: In enterprise of martial kind
type: MusicRecording
duration: PT1M32S
duration ms: 92733
explicit: false
by artist: Arthur Sullivan
by artist: Jennifer Toye
by artist: Gillian Knight
by artist: Jeffrey Skitch
by artist: John Reed
by artist: The New Symphony Orchestra Of London
by artist: Isidore Godfrey
in album: Gilbert & Sullivan Collection
  type: MusicAlbum
  date published: 2011-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
isrc code: GBF076140112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c18746a3254d8bc474f8667f44c9e5b42a97cee74b418fd9603d4bc43f3ac90
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076140112
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x3c18746a3254d8bc474f8667f44c9e5b42a97cee74b418fd9603d4bc43f3ac90. 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/GBF076140112.
  date published: 2026-07-08T08:56:20Z
audio: The Gondoliers: In enterprise of martial kind
  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
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.145
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.404
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.598
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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18. When a merry maiden marries
type: MusicRecording
duration: PT8M0S
duration ms: 480826
explicit: false
by artist: Arthur Sullivan
by artist: Joyce Wright
by artist: The New Symphony Orchestra Of London
by artist: Isidore Godfrey
in album: Gilbert & Sullivan Collection
  type: MusicAlbum
  date published: 2011-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
isrc code: GBF076140119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:26:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e9cab4b29bc63a3ef175938b6e02f9845db928e2c5b10a5cdde1156820e8664
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076140119
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x6e9cab4b29bc63a3ef175938b6e02f9845db928e2c5b10a5cdde1156820e8664. 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/GBF076140119.
  date published: 2026-07-08T08:56:20Z
audio: 18. When a merry maiden marries
  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)
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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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40. Small titles and orders for mayors and recorders
type: MusicRecording
duration: PT6M14S
duration ms: 374400
explicit: false
by artist: Arthur Sullivan
by artist: Gillian Knight
by artist: John Reed
by artist: The New Symphony Orchestra Of London
by artist: Isidore Godfrey
in album: Gilbert & Sullivan Collection
  type: MusicAlbum
  date published: 2011-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
isrc code: GBF076140141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:45:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a07b6da88eb054b38e3010d6b9b4e0368219c026a1b81b17a8df559ff1c38c1
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/GBF076140141
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a07b6da88eb054b38e3010d6b9b4e0368219c026a1b81b17a8df559ff1c38c1. 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/GBF076140141.
  date published: 2026-07-08T03:20:19Z
audio: 40. Small titles and orders for mayors and recorders
  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
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Albion's Journey
type: MusicAlbum
date published: 2019-10-04

Gilbert & Sullivan: The Sorcerer / The Zoo
type: MusicAlbum
date published: 2003-01-01
track: The Sorcerer: Overture
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336493
  explicit: false
  by artist: Arthur Sullivan
  by artist: Royal Philharmonic Orchestra
  by artist: Isidore Godfrey
  in album: Gilbert & Sullivan: The Sorcerer / The Zoo
    type: MusicAlbum
    date published: 2003-01-01
  popularity: 2
  genre: late-romantic-era
  genre: victorian-britain
  genre: operetta
  isrc code: GBF076641501
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T16:28:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfeb46f6db7ade836b298c6774580a961b073e9945781db015315533c8c8c2100
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    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/GBF076641501
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb46f6db7ade836b298c6774580a961b073e9945781db015315533c8c8c2100. 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/GBF076641501.
    date published: 2026-07-08T03:20:19Z
  audio: The Sorcerer: Overture
    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: Valence (Positivity)
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track: The Sorcerer / Act 1: 3. When he is here, I sigh with pleasure
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  by artist: Arthur Sullivan
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  subject of: OpenTimestamps Proof of Existence
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track: The Sorcerer / Act 1: 7. With heart and voice
track: The Sorcerer / Act 1: 8. My kindly friends...Oh, happy young heart
track: The Sorcerer / Act 2: 26. Or he or I must die
track: The Sorcerer / Act 1: My name is John Wellington Wells
track: The Zoo: Where is he?
track: The Sorcerer / Act 1: 15. Sprites of earth and air
track: The Zoo: Once more the face I loved so well
track: The Sorcerer / Act 2: 18. Dear friends, take pity on my lot
track: The Sorcerer / Act 1: 16. Now to the banquet we press

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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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The Sorcerer / Act 1: 7. With heart and voice
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Sorcerer / Act 1: 7. With heart and voice
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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
audio: The Sorcerer / Act 1: 8. My kindly friends...Oh, happy young heart
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The Sorcerer / Act 1: My name is John Wellington Wells
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subject of: OpenTimestamps Proof of Existence
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audio: The Sorcerer / Act 1: My name is John Wellington Wells
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The Zoo: Where is he?
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Zoo: Where is he?
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The Sorcerer / Act 1: 15. Sprites of earth and air
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subject of: OpenTimestamps Proof of Existence
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The Zoo: Once more the face I loved so well
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Musical Operetta Playlist
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Vaughan Williams: The Pilgrim's Progress - Bantock: 2 Choruses from The Pilgrim's Progress
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Gilbert and Sullivan: Patience - H.M.S. Pinafore
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track: 3. If somebody there chanced to be
track: 18. In bygone days I had thy love
track: 5. From the briny sea...I shipp'd, d'ye see
track: 21. He yields! He yields!
track: 7. My boy, you may take it from me
track: 22. I once was a very abandon'd person
track: 9. In sailing o'er life's ocean wide
track: 13. You understand? I think I do
track: 16. I once was as meek as a newborn lamb
track: 14. Hail the bride of seventeen summers
track: 15. Hold, bride and bridegroom

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date published: 2026-07-08T08:56:20Z

17. Happily coupled are we
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3. If somebody there chanced to be
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18. In bygone days I had thy love
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by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
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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
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  date published: 2026-07-08T03:20:19Z
audio: 5. From the briny sea...I shipp'd, d'ye see
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21. He yields! He yields!
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duration: PT2M36S
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by artist: John Reed
by artist: The D'Oyly Carte Opera Chorus
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
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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
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  date published: 2026-07-08T03:22:41Z
audio: 21. He yields! He yields!
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7. My boy, you may take it from me
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duration: PT1M28S
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by artist: Arthur Sullivan
by artist: Thomas Round
by artist: John Reed
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
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genre: late-romantic-era
genre: victorian-britain
genre: operetta
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: 7. My boy, you may take it from me
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22. I once was a very abandon'd person
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duration: PT2M53S
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by artist: Jean Allister
by artist: Kenneth Sandford
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
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genre: late-romantic-era
genre: victorian-britain
genre: operetta
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additional property: CopyrightID
additional property: CopyrightStatus
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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
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  date published: 2026-07-08T03:22:41Z
audio: 22. I once was a very abandon'd person
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9. In sailing o'er life's ocean wide
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duration: PT1M47S
duration ms: 107466
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by artist: Jean Hindmarsh
by artist: Thomas Round
by artist: John Reed
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
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genre: late-romantic-era
genre: victorian-britain
genre: operetta
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: 9. In sailing o'er life's ocean wide
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13. You understand? I think I do
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by artist: Thomas Round
by artist: Kenneth Sandford
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by artist: Isidore Godfrey
in album: Gilbert & Sullivan: Ruddigore
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  date published: 1993-01-01
genre: late-romantic-era
genre: victorian-britain
genre: operetta
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: 13. You understand? I think I do
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English Traditional Songs, Vol. 2 (feat. Jean Allain and His Orchestra) [Mono Version]
type: MusicAlbum
date published: 1960

Won't Be Home This Christmas
type: MusicAlbum
date published: 2021-12-03

Schütz: Matthäus-Passion
type: MusicAlbum
date published: 1972-01-01

Christmas Carols (Mono Version)
type: MusicAlbum
date published: 1962-01-01