Blackdeath
type: MusicGroup
genre: black metal
popularity: 3
followers: 1295
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c113d51d949cfcd715e1b9fd7d1e7ef10ca5698d89fd885095e486e2fe630e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7777715c-9654-4575-99fb-3be9d8870360.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7777715c-9654-4575-99fb-3be9d8870360.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7777715c-9654-4575-99fb-3be9d8870360
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
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 0x8c113d51d949cfcd715e1b9fd7d1e7ef10ca5698d89fd885095e486e2fe630e4. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7777715c-9654-4575-99fb-3be9d8870360.json and https://artists.proofprofile.net/proofs/artist/7777715c-9654-4575-99fb-3be9d8870360.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T15:44:10Z
album: Saturn Sector (Remastered 2022)
  type: MusicAlbum
  date published: 1998-11-11
album: Saturn Sector
  type: MusicAlbum
  date published: 2002-03-01
album: Fucking Fullmoon Foundation
  type: MusicAlbum
  date published: 2002-11-15
album: Bottomless Armageddon
  type: MusicAlbum
  date published: 2004-01-01
album: Totentaz I
  type: MusicAlbum
  date published: 2004-10-10
album: Satan macht frei
  type: MusicAlbum
  date published: 2004-12-03
album: Satan macht frei (Remastered 2022)
  type: MusicAlbum
  date published: 2004-12-03
album: Totentaz II
  type: MusicAlbum
  date published: 2005-08-02
album: Fanatical
  type: MusicAlbum
  date published: 2007-04-04
album: Vortex
  type: MusicAlbum
  date published: 2008-01-10
album: Vortex (Remastered 2022)
  type: MusicAlbum
  date published: 2008-02-18
album: Chronicles of Hellish Circles
  type: MusicAlbum
  date published: 2009-08-10
album: Katharsis: Kalte Lieder aus der Hölle
  type: MusicAlbum
  date published: 2010-11-11
album: Katharsis: Kalte Lieder Aus Der Hölle
  type: MusicAlbum
  date published: 2010-12-21
album: Jesus wept
  type: MusicAlbum
  date published: 2011-05-05
album: Phobos
  type: MusicAlbum
  date published: 2013-01-01
album: Φόβος
  type: MusicAlbum
  date published: 2013-10-01
album: Phobos
  type: MusicAlbum
  date published: 2013-10-15
album: Satanas - Retro - Vade
  type: MusicAlbum
  date published: 2014-09-30
album: Gift
  type: MusicAlbum
  date published: 2015-01-01
album: Gift
  type: MusicAlbum
  date published: 2015-01-01
album: Totentanz
  type: MusicAlbum
  date published: 2015-12-01
album: Totentanz
  type: MusicAlbum
  date published: 2016-01-04
album: Black Death
  type: MusicAlbum
  date published: 2017-05-05
album: Chronicles of hellish circles II
  type: MusicAlbum
  date published: 2019-01-01
album: Phantasmhassgorie
  type: MusicAlbum
  date published: 2019-01-01
album: Also sprach das Chaos
  type: MusicAlbum
  date published: 2021-10-08
album: Mortui incedere possunt
  type: MusicAlbum
  date published: 2024-11-08