GROOZ
type: MusicGroup
popularity: 3
followers: 109
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfe3496e72ab579f497e24b57d2cd2ff7de1a9954c89a8ce7203b9a67441972a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b85427ff-9fe9-4fe5-a71d-29ce12999290.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b85427ff-9fe9-4fe5-a71d-29ce12999290.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b85427ff-9fe9-4fe5-a71d-29ce12999290
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:10:41Z
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 0xcfe3496e72ab579f497e24b57d2cd2ff7de1a9954c89a8ce7203b9a67441972a. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b85427ff-9fe9-4fe5-a71d-29ce12999290.json and https://artists.proofprofile.net/proofs/artist/b85427ff-9fe9-4fe5-a71d-29ce12999290.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:15:05Z
album: Kai Havertz
  type: MusicAlbum
  date published: 2022-05-21
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  type: MusicAlbum
  date published: 2022-06-30
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  type: MusicAlbum
  date published: 2022-10-07
album: FIFA
  type: MusicAlbum
  date published: 2022-11-04
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  type: MusicAlbum
  date published: 2022-12-16
album: YONKO
  type: MusicAlbum
  date published: 2023-01-21
album: Om Namah Shivaya (1/3)
  type: MusicAlbum
  date published: 2023-04-21
album: Om Namah Shivaya (2/3)
  type: MusicAlbum
  date published: 2024-11-15
album: Quae Lucem
  type: MusicAlbum
  date published: 2025-01-21
album: Om Namah Shivaya (3/3)
  type: MusicAlbum
  date published: 2025-03-14
album: Baby Cry
  type: MusicAlbum
  date published: 2025-05-09