Zark
type: MusicGroup
popularity: 3
followers: 301
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb90f45786f34b444369b36a42fa24366e744e6c34da76fe657b98e1830b35b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954058
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954058
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4495f3bc-8eea-441e-b479-72dc626a50ba.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4495f3bc-8eea-441e-b479-72dc626a50ba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4495f3bc-8eea-441e-b479-72dc626a50ba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T06:34:31Z
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 0xdb90f45786f34b444369b36a42fa24366e744e6c34da76fe657b98e1830b35b0. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4495f3bc-8eea-441e-b479-72dc626a50ba.json and https://artists.proofprofile.net/proofs/artist/4495f3bc-8eea-441e-b479-72dc626a50ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Jane Doe
  type: MusicAlbum
  date published: 2018-08-18
album: Got a Hold on Me
  type: MusicAlbum
  date published: 2020-04-03
album: I Die Everytime
  type: MusicAlbum
  date published: 2020-08-01
album: Good Enough
  type: MusicAlbum
  date published: 2021-03-06
album: The Way We Are
  type: MusicAlbum
  date published: 2021-03-27
album: say when
  type: MusicAlbum
  date published: 2021-06-12
album: Stranger Than Fiction, Pt. 1
  type: MusicAlbum
  date published: 2022-07-29
album: Twin Flame
  type: MusicAlbum
  date published: 2022-10-28
album: sick!
  type: MusicAlbum
  date published: 2023-06-16
album: Fucked Up
  type: MusicAlbum
  date published: 2023-08-04
album: Get You Back
  type: MusicAlbum
  date published: 2024-05-24
album: One Night
  type: MusicAlbum
  date published: 2024-06-28
album: On 10
  type: MusicAlbum
  date published: 2024-08-30
album: Morning Sun
  type: MusicAlbum
  date published: 2024-11-01
album: You Are
  type: MusicAlbum
  date published: 2025-06-27
album: You Win
  type: MusicAlbum
  date published: 2025-08-01