Owen Smith
type: MusicGroup
description: Owen Smith (born 2 May 1970) is a British lobbyist and former politician. A member of the Labour Party, he was the Member of Parliament (MP) for Pontypridd from 2010 to 2019. After graduating from t
popularity: 5
followers: 150
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1eac7964de209813b40808db583b8d078217acd2cf2c926d57c8a3322a8c784
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954553
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954553
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad529156-fe8e-4027-9e26-125a8310762b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad529156-fe8e-4027-9e26-125a8310762b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ad529156-fe8e-4027-9e26-125a8310762b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T11:51:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1eac7964de209813b40808db583b8d078217acd2cf2c926d57c8a3322a8c784","name":"Owen Smith","registered_at":"2026-06-20T10:23:28Z","symbol":"NIM1592012","token_address":"0x52156cf498bee7d223798ae0e28bf972b82defbc","type":"artist","uuid":"ad529156-fe8e-4027-9e26-125a8310762b"}
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 0xa1eac7964de209813b40808db583b8d078217acd2cf2c926d57c8a3322a8c784. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad529156-fe8e-4027-9e26-125a8310762b.json and https://artists.proofprofile.net/proofs/artist/ad529156-fe8e-4027-9e26-125a8310762b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T11:51:30Z
  text: {"copyright_id":"0xa1eac7964de209813b40808db583b8d078217acd2cf2c926d57c8a3322a8c784","name":"Owen Smith","registered_at":"2026-06-20T10:23:28Z","symbol":"NIM1592012","token_address":"0x52156cf498bee7d223798ae0e28bf972b82defbc","type":"artist","uuid":"ad529156-fe8e-4027-9e26-125a8310762b"}
album: My Turn
  type: MusicAlbum
  date published: 2000-07-03
album: Mandie and the Secret Tunnel: Original Motion Picture Soundtrack
  type: MusicAlbum
  date published: 2009-10-26
album: America the Beautiful: The Musical Nature of God (Soundtrack)
  type: MusicAlbum
  date published: 2014-07-21
album: Good Luck Everybody
  type: MusicAlbum
  date published: 2015-05-15
album: Mandie and the Forgotten Christmas (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2016-10-25
album: Mandie and the Cherokee Treasure (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2016-10-25