Luke Walker
type: MusicGroup
description: James Luke Walker (born September 2, 1943) is an American former pitcher in Major League Baseball who played between and for the Pittsburgh Pirates (1965–66, 1968–73) and Detroit Tigers (1974). He b
popularity: 36
followers: 18
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf22a5f11b8bc771989dc9a21bcb2f748085f7fe939dd9b43227cd52faace3c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9660857-75df-4838-b8e6-1d52b6199ff7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9660857-75df-4838-b8e6-1d52b6199ff7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d9660857-75df-4838-b8e6-1d52b6199ff7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf22a5f11b8bc771989dc9a21bcb2f748085f7fe939dd9b43227cd52faace3c9","name":"Luke Walker","registered_at":"2026-06-12T11:09:20Z","symbol":"NIM0279592","token_address":"0x9fc7371f980330364ad99f8bd1a69c21d958cdfb","type":"artist","uuid":"d9660857-75df-4838-b8e6-1d52b6199ff7"}
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 0xaf22a5f11b8bc771989dc9a21bcb2f748085f7fe939dd9b43227cd52faace3c9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d9660857-75df-4838-b8e6-1d52b6199ff7.json and https://artists.proofprofile.net/proofs/artist/d9660857-75df-4838-b8e6-1d52b6199ff7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xaf22a5f11b8bc771989dc9a21bcb2f748085f7fe939dd9b43227cd52faace3c9","name":"Luke Walker","registered_at":"2026-06-12T11:09:20Z","symbol":"NIM0279592","token_address":"0x9fc7371f980330364ad99f8bd1a69c21d958cdfb","type":"artist","uuid":"d9660857-75df-4838-b8e6-1d52b6199ff7"}
album: Hold You
  type: MusicAlbum
  date published: 2025-02-14
album: IT
  type: MusicAlbum
  date published: 2025-02-28
album: More Than Words Can Say
  type: MusicAlbum
  date published: 2025-03-14
album: Lost
  type: MusicAlbum
  date published: 2025-03-28
  track: Lost
    type: MusicRecording
    duration: PT2M17S
    duration ms: 137000
    explicit: false
    by artist: Luke Walker
    in album: Lost
      type: MusicAlbum
      date published: 2025-03-28
    isrc code: GX8KD2556520
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T23:40:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbef4c853d4e444d490ddb74e100c6b308a0b9359e14a357f8574c0a9ff613e3e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958216
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958216
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX8KD2556520
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T00:00:34Z
    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 0xbef4c853d4e444d490ddb74e100c6b308a0b9359e14a357f8574c0a9ff613e3e. Chain 2 (Bitcoin): anchored in block 958216 (2026-07-16T00:00:34Z), 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/GX8KD2556520.
      date published: 2026-07-16T00:00:34Z
    audio: Lost
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.058
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.696
      additional property: Energy
        type: PropertyValue
        value: 0.489
      additional property: Speechiness
        type: PropertyValue
        value: 0.409
      additional property: Acousticness
        type: PropertyValue
        value: 0.773
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.912
      additional property: Liveness
        type: PropertyValue
        value: 0.127
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.349
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.48
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: One More Time
  type: MusicAlbum
  date published: 2025-04-18
album: Never Be The One
  type: MusicAlbum
  date published: 2025-08-22