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type: MusicGroup
popularity: 17
followers: 126
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x200ec10c4f0fc45bcc28dc098020365df609b031b62b92c545d19e822b376bec
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ae3f0bb-d6c6-467f-a0f0-a43d369a29f8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ae3f0bb-d6c6-467f-a0f0-a43d369a29f8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2ae3f0bb-d6c6-467f-a0f0-a43d369a29f8
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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 0x200ec10c4f0fc45bcc28dc098020365df609b031b62b92c545d19e822b376bec. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2ae3f0bb-d6c6-467f-a0f0-a43d369a29f8.json and https://artists.proofprofile.net/proofs/artist/2ae3f0bb-d6c6-467f-a0f0-a43d369a29f8.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-14T11:37:06Z
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album: Golden Oldies – More Favourite Encores
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  date published: 2023-03-17
  track: Deux Arabesques (Arr. for String Quartet by Paul Cassidy): Deuxième Arabesque
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    duration: PT4M1S
    duration ms: 241160
    explicit: false
    by artist: Claude Debussy
    by artist: Brodsky Quartet
    in album: Golden Oldies – More Favourite Encores
      type: MusicAlbum
      date published: 2023-03-17
    genre: classical
    genre: impressionism
    genre: post-romantic-era
    isrc code: GBLWD2301301
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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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/957118
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301301
    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 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 0x900060dcfe1a39e6fd2186611cc6dbacda732da683dd45bef609899ad8b78e7f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301301 — a six-check JSON result.
      date published: 2026-07-08T03:20:19Z
    audio: Deux Arabesques (Arr. for String Quartet by Paul Cassidy): Deuxième Arabesque
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  track: Prelude X, BWV 855 (Arr. for String Quartet by Paul Cassidy): Prelude X, BWV 855 (Arr. for String Quartet by Paul Cassidy)
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    duration: PT2M52S
    duration ms: 172240
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    by artist: Johann Sebastian Bach
    by artist: Brodsky Quartet
    by artist: Laura van der Heijden
    in album: Golden Oldies – More Favourite Encores
      type: MusicAlbum
      date published: 2023-03-17
    genre: classical
    genre: classical-piano
    genre: early-music
    genre: baroque
    genre: chamber-music
    genre: concerto
    isrc code: GBLWD2301302
    additional property: CopyrightID
    additional property: CopyrightStatus
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      value: registered
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    additional property: CopyrightChainExplorerURL
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      value: https://explorer.copyrightchains.com/tx/0x4201f8b118e97fe27eced953fd1cbf20d167851fe86314214146bc2f7f2fd577
    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/GBLWD2301302
    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 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 0x4201f8b118e97fe27eced953fd1cbf20d167851fe86314214146bc2f7f2fd577. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301302 — a six-check JSON result.
      date published: 2026-07-08T03:20:19Z
    audio: Prelude X, BWV 855 (Arr. for String Quartet by Paul Cassidy): Prelude X, BWV 855 (Arr. for String Quartet by Paul Cassidy)
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      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.798
      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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        value: 0
      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
        value: 0.286
      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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        value: 0.788
      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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  track: Trois mélodies, Op. 7: No. 1, Après un rêve (Arr. for String Quartet by Paul Cassidy)
  track: Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 3, Elegy [Arr. for String Quartet by Jacqueline Thomas]
  track: Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 5, Polka [Arr. for String Quartet by Jacqueline Thomas]
  track: Préludes, Premier livre, L. 117: No. 6, Des pas sur la neige (Arr. for String Quartet by Paul Cassidy)
  track: Le carnaval des animaux, R. 125: XIII. Les Cygnes (Arr. for String Quartet by Paul Cassidy)
  track: Suite No. 3 From the Ballet "Gayane": No. 5, Sabre Dance (Arr. for String Quartet by Andrew Haveron)
  track: Adieu (Arr. for String Quartet by Paul Cassidy): Adieu (Arr. for String Quartet by Paul Cassidy)
  track: Deux Arabesques (Arr. for String Quartet by Paul Cassidy): Première Arabesque
  track: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto (Arr. for String Quartet by Paul Cassidy)
  track: Gnossienne No. 1 (Arr. for String Quartet by Krysia Osostowicz): Gnossienne No. 1 (Arr. for String Quartet by Krysia Osostowicz)
  track: Solace "A Mexican Serenade" (Arr. for String Quartet by Jacqueline Thomas): Solace "A Mexican Serenade" (Arr. for String Quartet by Jacqueline Thomas)
  track: An Intimate Letter from the Judean Desert: An Intimate Letter from the Judean Desert

Instrumentalness
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value: 0.687

Liveness
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Valence (Positivity)
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value: 0.265

Loudness (dB)
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value: -25.802

Key Name
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value: E

Mode Name
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value: Minor

Trois mélodies, Op. 7: No. 1, Après un rêve (Arr. for String Quartet by Paul Cassidy)
type: MusicRecording
duration: PT3M25S
duration ms: 205933
explicit: false
by artist: Gabriel Fauré
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
isrc code: GBLWD2301303
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:42:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6651d61c1620139058105a414764ce9f8082e84aaabfa71f7f227edf3966a49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301303
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6651d61c1620139058105a414764ce9f8082e84aaabfa71f7f227edf3966a49. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301303 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Trois mélodies, Op. 7: No. 1, Après un rêve (Arr. for String Quartet by Paul Cassidy)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.463
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.122
  additional property: Energy
    type: PropertyValue
    value: 0.017
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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    value: 0.991
  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 3, Elegy [Arr. for String Quartet by Jacqueline Thomas]
type: MusicRecording
duration: PT2M31S
duration ms: 151920
explicit: false
by artist: Dmitri Shostakovich
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
isrc code: GBLWD2301304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:05:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29ea9b62814e682efa9b0b51bf7b69987c039fcf643df4c048c191ce8d121360
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/GBLWD2301304
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 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 0x29ea9b62814e682efa9b0b51bf7b69987c039fcf643df4c048c191ce8d121360. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301304 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 3, Elegy [Arr. for String Quartet by Jacqueline Thomas]
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  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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  additional property: Energy
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    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Mode Name
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Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 5, Polka [Arr. for String Quartet by Jacqueline Thomas]
type: MusicRecording
duration: PT1M34S
duration ms: 94760
explicit: false
by artist: Dmitri Shostakovich
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
isrc code: GBLWD2301305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T07:46:59+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc61ac3433cebc75fe458121f849e1db9d4c7c4d8da08a98216085c4768787edc
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/GBLWD2301305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41Z
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 0xc61ac3433cebc75fe458121f849e1db9d4c7c4d8da08a98216085c4768787edc. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301305 — a six-check JSON result.
  date published: 2026-07-31T08:26:41Z
audio: Five Pieces for Two Violins & Piano (Edited from the Film Music for "The Gadfly" by L. Atovmyan): No. 5, Polka [Arr. for String Quartet by Jacqueline Thomas]
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Préludes, Premier livre, L. 117: No. 6, Des pas sur la neige (Arr. for String Quartet by Paul Cassidy)
type: MusicRecording
duration: PT4M5S
duration ms: 245653
explicit: false
by artist: Claude Debussy
by artist: Brodsky Quartet
by artist: Laura van der Heijden
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: impressionism
genre: post-romantic-era
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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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301306
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
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 0x515177d614a57aac779cf36ed8cbd81dd2b13c6a5314fc365dab546dcb32ece8. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301306 — a six-check JSON result.
  date published: 2026-07-31T15:20:15Z
audio: Préludes, Premier livre, L. 117: No. 6, Des pas sur la neige (Arr. for String Quartet by Paul Cassidy)
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  additional property: Valence (Positivity)
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Le carnaval des animaux, R. 125: XIII. Les Cygnes (Arr. for String Quartet by Paul Cassidy)
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duration: PT2M52S
duration ms: 172653
explicit: false
by artist: Camille Saint-Saëns
by artist: Brodsky Quartet
by artist: Laura van der Heijden
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: late-romantic-era
genre: french-romanticism
isrc code: GBLWD2301307
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301307
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 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 0x93aaaca54bf1577bfb1f3624d786fd36cc209dd9d061fd7bfab256e94a45fc59. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301307 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Le carnaval des animaux, R. 125: XIII. Les Cygnes (Arr. for String Quartet by Paul Cassidy)
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  additional property: Valence (Positivity)
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Suite No. 3 From the Ballet "Gayane": No. 5, Sabre Dance (Arr. for String Quartet by Andrew Haveron)
type: MusicRecording
duration: PT2M39S
duration ms: 159453
explicit: false
by artist: Aram Khachaturian
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
isrc code: GBLWD2301308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301308
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 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 0x38853351fafc61da99194dbab856b9840d7069ebabe57d28ad1e1b7ee27cb618. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301308 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Suite No. 3 From the Ballet "Gayane": No. 5, Sabre Dance (Arr. for String Quartet by Andrew Haveron)
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Adieu (Arr. for String Quartet by Paul Cassidy): Adieu (Arr. for String Quartet by Paul Cassidy)
type: MusicRecording
duration: PT2M40S
duration ms: 160293
explicit: false
by artist: Edward Elgar
by artist: Brodsky Quartet
by artist: Julian Jacobsen
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: late-romantic-era
genre: british-modern-classical
genre: victorian-britain
isrc code: GBLWD2301309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301309
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 0x37e89a1700485778b5f5df08c856c7be9ea69533f080d2fae4a7e68d841ab918. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301309 — a six-check JSON result.
  date published: 2026-06-13T12:47:07Z
audio: Adieu (Arr. for String Quartet by Paul Cassidy): Adieu (Arr. for String Quartet by Paul Cassidy)
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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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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Deux Arabesques (Arr. for String Quartet by Paul Cassidy): Première Arabesque
type: MusicRecording
duration: PT5M15S
duration ms: 315720
explicit: false
by artist: Claude Debussy
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: impressionism
genre: post-romantic-era
isrc code: GBLWD2301310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301310
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 0x85fc95ea767404cde390e0527d7794b1f2ed6a7916e3d4ed1500f9a9ed4d533d. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301310 — a six-check JSON result.
  date published: 2026-07-31T15:20:15Z
audio: Deux Arabesques (Arr. for String Quartet by Paul Cassidy): Première Arabesque
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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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto (Arr. for String Quartet by Paul Cassidy)
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duration: PT6M43S
duration ms: 403866
explicit: false
by artist: Ludwig van Beethoven
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: GBLWD2301311
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301311
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x4559db4f3ea8cee94a2a203a7f32f28840d1747659514ae6f2d3779e40727c45. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301311 — a six-check JSON result.
  date published: 2026-06-13T12:47:07Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto (Arr. for String Quartet by Paul Cassidy)
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  additional property: Musical Key
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  additional property: Speechiness
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Gnossienne No. 1 (Arr. for String Quartet by Krysia Osostowicz): Gnossienne No. 1 (Arr. for String Quartet by Krysia Osostowicz)
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duration: PT3M28S
duration ms: 208773
explicit: false
by artist: Erik Satie
by artist: Brodsky Quartet
in album: Golden Oldies – More Favourite Encores
  type: MusicAlbum
  date published: 2023-03-17
genre: classical
genre: classical-piano
genre: impressionism
isrc code: GBLWD2301312
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
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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
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