C.K.O
type: MusicGroup
genre: power metal
popularity: 16
followers: 1351
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae494298a23188246add11905d54044ed444f469f40bcb989ba40cce9facd904
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953670
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953670
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/59155909-ccd1-4028-b513-3ff9e9179b3b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/59155909-ccd1-4028-b513-3ff9e9179b3b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/59155909-ccd1-4028-b513-3ff9e9179b3b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T18:07:12Z
additional property: OTSCanonicalRecord
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 0xae494298a23188246add11905d54044ed444f469f40bcb989ba40cce9facd904. Chain 2 (Bitcoin): anchored in block 953670 (2026-06-14T18:07:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/59155909-ccd1-4028-b513-3ff9e9179b3b.json and https://artists.proofprofile.net/proofs/artist/59155909-ccd1-4028-b513-3ff9e9179b3b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T18:07:12Z
album: Are You With Me
  type: MusicAlbum
  date published: 2021-06-17
album: Are You With Me
  type: MusicAlbum
  date published: 2021-06-17
album: Are You with Me (Int. Edition)
  type: MusicAlbum
  date published: 2021-12-14
album: Bullet to the Head
  type: MusicAlbum
  date published: 2023-07-14
album: Bullet to the Head
  type: MusicAlbum
  date published: 2023-07-14
album: Fire it up
  type: MusicAlbum
  date published: 2023-07-21
album: Fire it up
  type: MusicAlbum
  date published: 2023-07-21
album: Life (a Kick in the Crotch)
  type: MusicAlbum
  date published: 2023-07-28
album: Life (a Kick in the Crotch)
  type: MusicAlbum
  date published: 2023-07-28
album: Tribute to Johan
  type: MusicAlbum
  date published: 2023-08-04
album: All you've got to do is rock
  type: MusicAlbum
  date published: 2024-05-10
album: Stand in a line
  type: MusicAlbum
  date published: 2024-05-24
album: Are you ready to die
  type: MusicAlbum
  date published: 2024-06-07
album: All you've got to do is rock
  type: MusicAlbum
  date published: 2024-06-21