The Lloyd McNeill Quartet
type: MusicGroup
genre: free jazz
genre: soul jazz
popularity: 6
followers: 1338
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x844b36665d25a7bbfa3112d9580257a78c7b3b4b6de2366d3ab15677c0d35230
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b8a28ef5-ee75-4fda-9ec5-bba01bedad8f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b8a28ef5-ee75-4fda-9ec5-bba01bedad8f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b8a28ef5-ee75-4fda-9ec5-bba01bedad8f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:10:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x844b36665d25a7bbfa3112d9580257a78c7b3b4b6de2366d3ab15677c0d35230","name":"The Lloyd McNeill Quartet","registered_at":"2026-06-20T16:18:49Z","symbol":"NIM1652137","token_address":"0x2852480ec83307d7adc8f69f57a3460244104955","type":"artist","uuid":"b8a28ef5-ee75-4fda-9ec5-bba01bedad8f"}
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 0x844b36665d25a7bbfa3112d9580257a78c7b3b4b6de2366d3ab15677c0d35230. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b8a28ef5-ee75-4fda-9ec5-bba01bedad8f.json and https://artists.proofprofile.net/proofs/artist/b8a28ef5-ee75-4fda-9ec5-bba01bedad8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:15:05Z
  text: {"copyright_id":"0x844b36665d25a7bbfa3112d9580257a78c7b3b4b6de2366d3ab15677c0d35230","name":"The Lloyd McNeill Quartet","registered_at":"2026-06-20T16:18:49Z","symbol":"NIM1652137","token_address":"0x2852480ec83307d7adc8f69f57a3460244104955","type":"artist","uuid":"b8a28ef5-ee75-4fda-9ec5-bba01bedad8f"}
album: Soul Jazz Records Presents the Lloyd McNeill Quartet: Asha
  type: MusicAlbum
  date published: 1969
album: Soul Jazz Records Presents the Lloyd McNeill Quartet: Asha
  type: MusicAlbum
  date published: 1969
album: Soul Jazz Records Presents the Lloyd McNeill Quartet: Asha
  type: MusicAlbum
  date published: 1969
album: Soul Jazz Records Presents The Lloyd McNeill Quartet: Washington Suite
  type: MusicAlbum
  date published: 1970
album: Soul Jazz Records Presents The Lloyd McNeill Quartet: Washington Suite
  type: MusicAlbum
  date published: 1970
album: Washington Suite
  type: MusicAlbum
  date published: 2017-03-24
album: Soul Jazz Records Presents the Lloyd McNeill Quartet: Washington Suite
  type: MusicAlbum
  date published: 2017-03-31
album: Soul Jazz Records Presents The Lloyd McNeill Quartet: Washington Suite
  type: MusicAlbum
  date published: 2017-03-31
album: Asha
  type: MusicAlbum
  date published: 2017-05-19
album: Soul Jazz Records Presents The Lloyd McNeill Quartet: Asha
  type: MusicAlbum
  date published: 2017-05-26
album: Soul Jazz Records Presents the Lloyd McNeill Quartet: Asha
  type: MusicAlbum
  date published: 2017-05-26