John Turner
type: MusicGroup
genre: celtic
description: John Napier Wyndham Turner (June 7, 1929September 19, 2020) was the 17th prime minister of Canada, serving from June to September 1984. He served as leader of the Liberal Party and leader of the Oppos
popularity: 3
followers: 208
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa29ad1df0d940501ce927a62e79b4fde3f292a8283ff0d8b7884b7cc9133e997
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953860
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953860
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/03302aff-d254-4ea0-a74d-73d378d07761.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/03302aff-d254-4ea0-a74d-73d378d07761.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/03302aff-d254-4ea0-a74d-73d378d07761
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:55:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa29ad1df0d940501ce927a62e79b4fde3f292a8283ff0d8b7884b7cc9133e997","name":"John Turner","registered_at":"2026-06-15T14:34:39Z","symbol":"NIM0738471","token_address":"0x56fc974c88d45e512b0fdc7e9ff08f0a6ce9dff5","type":"artist","uuid":"03302aff-d254-4ea0-a74d-73d378d07761"}
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 0xa29ad1df0d940501ce927a62e79b4fde3f292a8283ff0d8b7884b7cc9133e997. Chain 2 (Bitcoin): anchored in block 953860 (2026-06-15T23:55:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/03302aff-d254-4ea0-a74d-73d378d07761.json and https://artists.proofprofile.net/proofs/artist/03302aff-d254-4ea0-a74d-73d378d07761.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T23:55:46Z
  text: {"copyright_id":"0xa29ad1df0d940501ce927a62e79b4fde3f292a8283ff0d8b7884b7cc9133e997","name":"John Turner","registered_at":"2026-06-15T14:34:39Z","symbol":"NIM0738471","token_address":"0x56fc974c88d45e512b0fdc7e9ff08f0a6ce9dff5","type":"artist","uuid":"03302aff-d254-4ea0-a74d-73d378d07761"}
album: The Wanderer's Lament
  type: MusicAlbum
  date published: 1999-01-01
album: Fiddling Rogues and Rascals
  type: MusicAlbum
  date published: 2003-01-01
album: A Giant in His Field
  type: MusicAlbum
  date published: 2006-01-01
album: The Piano Man Sings
  type: MusicAlbum
  date published: 2009-04-26
album: Makin' Music With My Friends
  type: MusicAlbum
  date published: 2010-04-30
album: O Come, O Come Emmanuel (feat. Al Eberhardt)
  type: MusicAlbum
  date published: 2010-09-22
album: Searching for the One
  type: MusicAlbum
  date published: 2016-08-15
album: Hear Me Lord
  type: MusicAlbum
  date published: 2016-10-24
album: Pushing
  type: MusicAlbum
  date published: 2016-11-23
album: Mary Did You Know
  type: MusicAlbum
  date published: 2016-12-08