Rancor
type: MusicGroup
genre: speed metal
genre: thrash metal
popularity: 19
followers: 795
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97d1530d96ff3ee5270616e350ecdd910141adca7e1bc51836c7b28f85d01876
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953713
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953713
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82b16cb5-74d9-409d-9d4e-23fc1999f66c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82b16cb5-74d9-409d-9d4e-23fc1999f66c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/82b16cb5-74d9-409d-9d4e-23fc1999f66c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T00:33:41Z
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 0x97d1530d96ff3ee5270616e350ecdd910141adca7e1bc51836c7b28f85d01876. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/82b16cb5-74d9-409d-9d4e-23fc1999f66c.json and https://artists.proofprofile.net/proofs/artist/82b16cb5-74d9-409d-9d4e-23fc1999f66c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T00:43:59Z
album: Death collector (Demo)
  type: MusicAlbum
  date published: 2002-03-01
album: Death Collector
  type: MusicAlbum
  date published: 2002-09-10
album: Death Is Everywhere
  type: MusicAlbum
  date published: 2006-09-01
album: Release the Rancor
  type: MusicAlbum
  date published: 2010-04-29
album: Release the Rancor
  type: MusicAlbum
  date published: 2010-04-29
album: Release the Rancor
  type: MusicAlbum
  date published: 2010-09-04
album: Release the Rancor
  type: MusicAlbum
  date published: 2010-09-04
album: Raining Bombs/Death Collector 2012
  type: MusicAlbum
  date published: 2013-02-11
album: Raining Bombs / Death Collector 2012
  type: MusicAlbum
  date published: 2013-02-11
album: Dark Future
  type: MusicAlbum
  date published: 2013-06-09
album: Dark Future
  type: MusicAlbum
  date published: 2013-06-09
album: Dark Future
  type: MusicAlbum
  date published: 2013-12-03
album: Evilization
  type: MusicAlbum
  date published: 2017-04-10
album: Evilization
  type: MusicAlbum
  date published: 2017-04-10
album: Bury the World
  type: MusicAlbum
  date published: 2022-06-14
album: Bury the World
  type: MusicAlbum
  date published: 2022-06-14
album: It Sux (Re-Recorded 2024)
  type: MusicAlbum
  date published: 2024-04-18
album: Murderer (Re-Recorded 2024)
  type: MusicAlbum
  date published: 2024-05-10