Rex Williams
type: MusicGroup
genre: afrobeat
description: Desmond Rex Williams (born 20 July 1933) is an English retired professional billiards and snooker player. He was the second player to make an official maximum break in snooker, achieving this in an ex
popularity: 24
followers: 1270
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55846b630b78dcd44b6c763a70c242e9d3586920be19b499adc9d408aadb751f
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/414de788-83c5-4ca5-9e8e-6719b14c5ee7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/414de788-83c5-4ca5-9e8e-6719b14c5ee7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/414de788-83c5-4ca5-9e8e-6719b14c5ee7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55846b630b78dcd44b6c763a70c242e9d3586920be19b499adc9d408aadb751f","name":"Rex Williams","registered_at":"2026-06-11T17:40:28Z","symbol":"NIM0085059","token_address":"0x58741147efa89f47329bbba8f2d80237fc1005aa","type":"artist","uuid":"414de788-83c5-4ca5-9e8e-6719b14c5ee7"}
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 0x55846b630b78dcd44b6c763a70c242e9d3586920be19b499adc9d408aadb751f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/414de788-83c5-4ca5-9e8e-6719b14c5ee7.json and https://artists.proofprofile.net/proofs/artist/414de788-83c5-4ca5-9e8e-6719b14c5ee7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x55846b630b78dcd44b6c763a70c242e9d3586920be19b499adc9d408aadb751f","name":"Rex Williams","registered_at":"2026-06-11T17:40:28Z","symbol":"NIM0085059","token_address":"0x58741147efa89f47329bbba8f2d80237fc1005aa","type":"artist","uuid":"414de788-83c5-4ca5-9e8e-6719b14c5ee7"}
album: End Up a Myth
  type: MusicAlbum
  date published: 2014-07-13
album: End Up a Myth
  type: MusicAlbum
  date published: 2014-07-13