Leon Jackson
type: MusicGroup
genre: bluegrass
description: Leon Jackson (born 30 December 1988) is a Scottish singer–songwriter. Born and raised in Whitburn, he won the fourth series of the ITV talent show The X Factor in 2007. Following his win, he starred i
popularity: 2
followers: 1390
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a10033cc4118ea53dd238f297381bb929c5d15a36d6ed33ef5bf8544a9637a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a10033cc4118ea53dd238f297381bb929c5d15a36d6ed33ef5bf8544a9637a2","name":"Leon Jackson","registered_at":"2026-06-15T17:41:42Z","symbol":"NIM0783126","token_address":"0x2c43079aca8aad6b3ae9b1088d542351d79a65e1","type":"artist","uuid":"0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb"}
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 0x1a10033cc4118ea53dd238f297381bb929c5d15a36d6ed33ef5bf8544a9637a2. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb.json and https://artists.proofprofile.net/proofs/artist/0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x1a10033cc4118ea53dd238f297381bb929c5d15a36d6ed33ef5bf8544a9637a2","name":"Leon Jackson","registered_at":"2026-06-15T17:41:42Z","symbol":"NIM0783126","token_address":"0x2c43079aca8aad6b3ae9b1088d542351d79a65e1","type":"artist","uuid":"0c00e80e-c608-4e3b-a9f6-f0e8c6b3cefb"}
album: When You Believe
  type: MusicAlbum
  date published: 2007-12-16
album: Don't Call This Love
  type: MusicAlbum
  date published: 2008-10-10
album: Right Now
  type: MusicAlbum
  date published: 2008-10-17
album: Rewind
  type: MusicAlbum
  date published: 2023-10-18
album: When You Believe
  type: MusicAlbum
  date published: 2024-07-17