Grimfist
type: MusicGroup
genre: black metal
genre: death metal
genre: groove metal
description: Grimfist is a Norwegian blackened death metal band from Oslo. Founded in October 2001, they are currently signed to Candlelight Records, with whom they have released two albums. History The band's de
popularity: 3
followers: 1151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x245c47052c59db616284e19835e30654a0f3ee58e85b4885270c61ebdd68de0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/faec71fb-b85e-40fd-89b6-b7cf4efbe10d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/faec71fb-b85e-40fd-89b6-b7cf4efbe10d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/faec71fb-b85e-40fd-89b6-b7cf4efbe10d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
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 0x245c47052c59db616284e19835e30654a0f3ee58e85b4885270c61ebdd68de0d. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/faec71fb-b85e-40fd-89b6-b7cf4efbe10d.json and https://artists.proofprofile.net/proofs/artist/faec71fb-b85e-40fd-89b6-b7cf4efbe10d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
album: Ghouls Of Grandeur
  type: MusicAlbum
  date published: 2003
album: Ghouls Of Grandeur
  type: MusicAlbum
  date published: 2003-09-22
album: Ghouls Of Grandeur
  type: MusicAlbum
  date published: 2003-09-22
album: 10 Steps To Hell
  type: MusicAlbum
  date published: 2005-01-01
album: 10 Steps To Hell
  type: MusicAlbum
  date published: 2005-01-11
album: 10 Steps To Hell
  type: MusicAlbum
  date published: 2005-11-01
album: 10 Steps To Hell
  type: MusicAlbum
  date published: 2005-11-01
album: 10 Steps To Hell
  type: MusicAlbum
  date published: 2005-11-01