David Baxter
type: MusicGroup
genre: musicals
popularity: 14
followers: 79
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1f1a6fe3f741e28b694b04a796343b75b16bcee6d614646827d1f9bee29073e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953592
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953592
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0496f10b-50b7-4f6b-855c-7e928a8e13ed.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0496f10b-50b7-4f6b-855c-7e928a8e13ed.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0496f10b-50b7-4f6b-855c-7e928a8e13ed
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T05:36:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1f1a6fe3f741e28b694b04a796343b75b16bcee6d614646827d1f9bee29073e","name":"David Baxter","registered_at":"2026-06-14T04:54:31Z","symbol":"NIM0344774","token_address":"0x1edc2b3fabb153ad436732eb06d1f0d3bdeca431","type":"artist","uuid":"0496f10b-50b7-4f6b-855c-7e928a8e13ed"}
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1f1a6fe3f741e28b694b04a796343b75b16bcee6d614646827d1f9bee29073e. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0496f10b-50b7-4f6b-855c-7e928a8e13ed.json and https://artists.proofprofile.net/proofs/artist/0496f10b-50b7-4f6b-855c-7e928a8e13ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T05:36:59Z
  text: {"copyright_id":"0xa1f1a6fe3f741e28b694b04a796343b75b16bcee6d614646827d1f9bee29073e","name":"David Baxter","registered_at":"2026-06-14T04:54:31Z","symbol":"NIM0344774","token_address":"0x1edc2b3fabb153ad436732eb06d1f0d3bdeca431","type":"artist","uuid":"0496f10b-50b7-4f6b-855c-7e928a8e13ed"}
album: Day & Age
  type: MusicAlbum
  date published: 2009-01-14
album: Patina
  type: MusicAlbum
  date published: 2011-09-01
track: Skimbleshanks: The Railway Cat
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287906
  explicit: false
  by artist: Andrew Lloyd Webber
  by artist: "Cats" 1981 Original London Cast
  by artist: Ken Wells
  by artist: John Chester
  by artist: Femi Taylor
  by artist: Seeta Indrani
  by artist: Bonnie Langford
  by artist: Finola Hughes
  by artist: Sarah Brightman
  by artist: Michiel Verkoren
  by artist: David Baxter
  in album: Highlights From Cats (Original London Cast Recording / 1981)
    type: MusicAlbum
    date published: 1989-01-01
  popularity: 7
  genre: musicals
  isrc code: GBALG8100017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T13:15:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBALG8100017
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBALG8100017.
    date published: 2026-07-08T03:22:41Z
  audio: Skimbleshanks: The Railway Cat
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 149.71
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.58
    additional property: Energy
      type: PropertyValue
      value: 0.636
    additional property: Speechiness
      type: PropertyValue
      value: 0.107
    additional property: Acousticness
      type: PropertyValue
      value: 0.622
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.335
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.716
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.327
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Skimbleshanks: The Railway Cat - From "Cats"
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283533
  explicit: false
  by artist: Andrew Lloyd Webber
  by artist: "Cats" 1981 Original London Cast
  by artist: Ken Wells
  by artist: John Chester
  by artist: Femi Taylor
  by artist: Seeta Indrani
  by artist: Bonnie Langford
  by artist: Finola Hughes
  by artist: Sarah Brightman
  by artist: Michiel Verkoren
  by artist: David Baxter
  in album: Unmasked: The Platinum Collection (Deluxe)
    type: MusicAlbum
    date published: 2018-03-16
  popularity: 5
  genre: musicals
  isrc code: GBALG8100017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T13:15:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBALG8100017
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  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 0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBALG8100017.
    date published: 2026-07-06T07:16:32Z
  audio: Skimbleshanks: The Railway Cat - From "Cats"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 150.043
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
    additional property: Time Signature
    additional property: Danceability
    additional property: Energy
    additional property: Speechiness
    additional property: Acousticness
    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
    additional property: Loudness (dB)
    additional property: Key Name
    additional property: Mode Name

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 5

Danceability
type: PropertyValue
value: 0.584

Energy
type: PropertyValue
value: 0.645

Speechiness
type: PropertyValue
value: 0.132

Acousticness
type: PropertyValue
value: 0.535

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.318

Valence (Positivity)
type: PropertyValue
value: 0.72

Loudness (dB)
type: PropertyValue
value: -12.558

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Skimbleshanks: The Railway Cat
type: MusicRecording
duration: PT4M45S
duration ms: 285640
explicit: false
by artist: Andrew Lloyd Webber
by artist: "Cats" 1981 Original London Cast
by artist: Ken Wells
by artist: John Chester
by artist: Femi Taylor
by artist: Seeta Indrani
by artist: Bonnie Langford
by artist: Finola Hughes
by artist: Sarah Brightman
by artist: Michiel Verkoren
by artist: David Baxter
in album: Cats (Original London Cast Recording / 1981)
  type: MusicAlbum
  date published: 1981-01-01
genre: musicals
isrc code: GBALG8100017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T13:15:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953515
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBALG8100017
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x8231766d987ed85d06f33b3a02f466644c4ee66be36f148fd814f371e8a0c478. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBALG8100017.
  date published: 2026-06-13T12:53:06Z
audio: Skimbleshanks: The Railway Cat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 149.842
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.58
  additional property: Energy
    type: PropertyValue
    value: 0.55
  additional property: Speechiness
    type: PropertyValue
    value: 0.163
  additional property: Acousticness
    type: PropertyValue
    value: 0.548
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.304
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.718
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.117
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major