Nongrata
type: MusicGroup
popularity: 4
followers: 930
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03f7e31989a2c4824a720a452bff8cf45e2d452d305197399a2e816893e26d16
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/905f3d58-3885-45a7-aed6-10903947c20b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/905f3d58-3885-45a7-aed6-10903947c20b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/905f3d58-3885-45a7-aed6-10903947c20b
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 0x03f7e31989a2c4824a720a452bff8cf45e2d452d305197399a2e816893e26d16. 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/905f3d58-3885-45a7-aed6-10903947c20b.json and https://artists.proofprofile.net/proofs/artist/905f3d58-3885-45a7-aed6-10903947c20b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: Internal Affairs
  type: MusicAlbum
  date published: 2018-12-28
album: Original Sin
  type: MusicAlbum
  date published: 2019-07-10
album: Ashes
  type: MusicAlbum
  date published: 2019-10-11
album: Left in the Dark
  type: MusicAlbum
  date published: 2020-06-26
album: Roots
  type: MusicAlbum
  date published: 2021-06-25
album: Down
  type: MusicAlbum
  date published: 2022-02-11
album: Disconnected
  type: MusicAlbum
  date published: 2022-05-06
album: Already Broken
  type: MusicAlbum
  date published: 2022-08-02
album: Frontlines
  type: MusicAlbum
  date published: 2022-11-08
album: Covers Vol. 1
  type: MusicAlbum
  date published: 2023-06-30
album: The Beast in Me
  type: MusicAlbum
  date published: 2023-10-27
album: Back to You
  type: MusicAlbum
  date published: 2024-11-22
album: Find a Way
  type: MusicAlbum
  date published: 2025-10-17