Leon King
type: MusicGroup
description: Leon Thomson King (born 14 January 2004) is a Scottish professional footballer who plays as a defender for Ayr United on loan from Scottish Premiership club Rangers. Club career King joined Rangers
popularity: 2
followers: 272
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9004e6cd5a1a881c7b24f9ea97012fe2e82815b76c14c621d8cbb5a202824e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbf29189-b969-40cf-ad96-6751e39b53cd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbf29189-b969-40cf-ad96-6751e39b53cd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dbf29189-b969-40cf-ad96-6751e39b53cd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9004e6cd5a1a881c7b24f9ea97012fe2e82815b76c14c621d8cbb5a202824e1","name":"Leon King","registered_at":"2026-06-21T04:55:57Z","symbol":"NIM1826180","token_address":"0x754370ac4532938e027acf5337c9b8526f72fbaf","type":"artist","uuid":"dbf29189-b969-40cf-ad96-6751e39b53cd"}
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 0xd9004e6cd5a1a881c7b24f9ea97012fe2e82815b76c14c621d8cbb5a202824e1. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbf29189-b969-40cf-ad96-6751e39b53cd.json and https://artists.proofprofile.net/proofs/artist/dbf29189-b969-40cf-ad96-6751e39b53cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
  text: {"copyright_id":"0xd9004e6cd5a1a881c7b24f9ea97012fe2e82815b76c14c621d8cbb5a202824e1","name":"Leon King","registered_at":"2026-06-21T04:55:57Z","symbol":"NIM1826180","token_address":"0x754370ac4532938e027acf5337c9b8526f72fbaf","type":"artist","uuid":"dbf29189-b969-40cf-ad96-6751e39b53cd"}
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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