DuncanC
type: MusicGroup
popularity: 5
followers: 715
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b8255ff221e7e4a4e7f08a67c3d253299cc12ad6327b68e977110a93c12a596
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/87d73992-a00f-4aca-a80e-b2190fcc36f5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/87d73992-a00f-4aca-a80e-b2190fcc36f5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/87d73992-a00f-4aca-a80e-b2190fcc36f5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
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 0x4b8255ff221e7e4a4e7f08a67c3d253299cc12ad6327b68e977110a93c12a596. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/87d73992-a00f-4aca-a80e-b2190fcc36f5.json and https://artists.proofprofile.net/proofs/artist/87d73992-a00f-4aca-a80e-b2190fcc36f5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: Pure Emotion (Remastered)
  type: MusicAlbum
  date published: 2020
album: See No Difference
  type: MusicAlbum
  date published: 2020-10-23
album: Pure Emotion
  type: MusicAlbum
  date published: 2020-12-15
album: My Valentine (Remastered)
  type: MusicAlbum
  date published: 2021
album: My Valentine
  type: MusicAlbum
  date published: 2021-02-12
album: The Sceptic
  type: MusicAlbum
  date published: 2021-03-24
album: The Truth Will Out (Remastered)
  type: MusicAlbum
  date published: 2021-07-14
album: The Truth Will Out
  type: MusicAlbum
  date published: 2021-07-14
album: Our Chemistry
  type: MusicAlbum
  date published: 2022-01-21
album: Ldr
  type: MusicAlbum
  date published: 2022-08-02