Necrohunter
type: MusicGroup
genre: black metal
genre: death metal
popularity: 2
followers: 859
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda81fd7345a00cd226f5d3da0c362d4e835b9a2ce34d06d27250b6f93273f7d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb826ef4-ba4d-47e8-82a0-dc65e66b2cf3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb826ef4-ba4d-47e8-82a0-dc65e66b2cf3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/eb826ef4-ba4d-47e8-82a0-dc65e66b2cf3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
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 0xda81fd7345a00cd226f5d3da0c362d4e835b9a2ce34d06d27250b6f93273f7d5. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb826ef4-ba4d-47e8-82a0-dc65e66b2cf3.json and https://artists.proofprofile.net/proofs/artist/eb826ef4-ba4d-47e8-82a0-dc65e66b2cf3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
album: Hunter's Curse
  type: MusicAlbum
  date published: 2014-05-11
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  type: MusicAlbum
  date published: 2016-07-13
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2021
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  type: MusicAlbum
  date published: 2022-02-17
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  type: MusicAlbum
  date published: 2022-02-18
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  date published: 2022-11-27
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  type: MusicAlbum
  date published: 2023-03-31
album: Damned Destiny
  type: MusicAlbum
  date published: 2023-04-24
album: In a Hopeless Place
  type: MusicAlbum
  date published: 2023-09-02
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-01-01