Nokturnal Mortum
type: MusicGroup
genre: black metal
description: Nokturnal Mortum are a Ukrainian black metal band from Kharkiv. They were one of the founders of the Ukrainian black metal scene. They are also often considered pioneers in the early National Socialis
popularity: 2
followers: 16392
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSTimestamp
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  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x16b5e22af515cfa1097ebeef2592b5b8516cf27378674fa63626b0a641f74d11. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5ed874c-4d86-4736-b303-6d984d3efd41.json and https://artists.proofprofile.net/proofs/artist/a5ed874c-4d86-4736-b303-6d984d3efd41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
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album: Goat Horns
  type: MusicAlbum
  date published: 1995
album: Twilightfall
  type: MusicAlbum
  date published: 1995-07
album: Twilightfall
  type: MusicAlbum
  date published: 1995-08-08
album: Twilightfall
  type: MusicAlbum
  date published: 1995-12-24
album: Lunar Poetry
  type: MusicAlbum
  date published: 1995-12-24
album: Lunar Poetry
  type: MusicAlbum
  date published: 1996
album: Goat Horns
  type: MusicAlbum
  date published: 1996-12-24
album: Goat Horns
  type: MusicAlbum
  date published: 1999
album: To the Gates of Blasphemous Fire
  type: MusicAlbum
  date published: 1999
album: Goat Horns
  type: MusicAlbum
  date published: 1999-08-24
album: Lunar Poetry
  type: MusicAlbum
  date published: 2001
album: Return of the Vampire Lord / Marble Moon
  type: MusicAlbum
  date published: 2001-12-24
album: The Taste of Victory
  type: MusicAlbum
  date published: 2003
album: Return of the Vampire Lord / Marble Moon
  type: MusicAlbum
  date published: 2004
album: Eleven Years Among the Sheep, Pt. 1
  type: MusicAlbum
  date published: 2004
album: Eleven Years Among the Sheep, Pt.2
  type: MusicAlbum
  date published: 2004
album: Weltanschauung
  type: MusicAlbum
  date published: 2005
album: World View
  type: MusicAlbum
  date published: 2005
album: Voice of Steel
  type: MusicAlbum
  date published: 2009
album: Voice Of Steel
  type: MusicAlbum
  date published: 2012-03-05
album: 22 Years Among the Sheep
  type: MusicAlbum
  date published: 2016-08-07
album: Lunar Poetry
  type: MusicAlbum
  date published: 2016-08-08
album: Істина
  type: MusicAlbum
  date published: 2017-05-09
album: Істина
  type: MusicAlbum
  date published: 2017-07-21
album: 22 Years Among The Sheep Part 4
  type: MusicAlbum
  date published: 2017-08-09
album: 22 Years Among The Sheep Part 2
  type: MusicAlbum
  date published: 2017-08-09
album: 22 Years Among The Sheep Part 1
  type: MusicAlbum
  date published: 2017-08-09
album: 22 Years Among The Sheep Part 3
  type: MusicAlbum
  date published: 2017-08-09
album: Goat Horns (Remastered 2016)
  type: MusicAlbum
  date published: 2017-08-09
album: To The Gates Of Blasphemous Fire (Remastered 2016)
  type: MusicAlbum
  date published: 2017-08-10
album: Мировоззрение
  type: MusicAlbum
  date published: 2017-08-17
album: Мировоззрение (Remixed & Remastered 2013)
  type: MusicAlbum
  date published: 2017-08-17
album: Голос сталі (Remixed & Remastered 2014)
  type: MusicAlbum
  date published: 2017-08-17
album: Verity
  type: MusicAlbum
  date published: 2017-08-17
album: Голос Сталі
  type: MusicAlbum
  date published: 2017-08-18
album: Істина
  type: MusicAlbum
  date published: 2018-01-01
track: Family Vault

Family Vault
type: MusicRecording
duration: PT4M35S
duration ms: 275840
explicit: false
by artist: Nokturnal Mortum
in album: Terror Tales (A Tribute to Death Ss)
  type: MusicAlbum
  date published: 2018-10-31
isrc code: ITV111821317
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf718f1a45c32e4a8ae337a0f801bb5b2557be7a3d249db78620967f97fce02fd. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T20:53:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITV111821317.
  date published: 2026-07-21T20:53:40Z
audio: Family Vault
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 171.322
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.149
  additional property: Energy
    type: PropertyValue
    value: 0.535
  additional property: Speechiness
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  additional property: Acousticness
    type: PropertyValue
    value: 0
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.202
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.101
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.352
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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