THE ART OF MANKIND
type: MusicGroup
genre: melodic death metal
genre: neoclassical
popularity: 14
followers: 3195
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d4663b23edb876776ddad013c23cbd5af068c0fa69dc7860fff0969f10d826. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3942edf7-1a52-4759-b142-d51023bf09c5.json and https://artists.proofprofile.net/proofs/artist/3942edf7-1a52-4759-b142-d51023bf09c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0xe3d4663b23edb876776ddad013c23cbd5af068c0fa69dc7860fff0969f10d826","name":"THE ART OF MANKIND","registered_at":"2026-06-14T10:27:13Z","symbol":"NIM0424095","token_address":"0x8fd3add103418b13954269147a09ea2064d046f8","type":"artist","uuid":"3942edf7-1a52-4759-b142-d51023bf09c5"}
album: AXIS
  type: MusicAlbum
  date published: 2016-12-24
album: Distant Light
  type: MusicAlbum
  date published: 2018-01-24
album: Archetype
  type: MusicAlbum
  date published: 2018-12-19
album: Gods of Slaughter
  type: MusicAlbum
  date published: 2019-11-13
  track: Death Addiction
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    duration: PT2M54S
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    by artist: THE ART OF MANKIND
    in album: Gods of Slaughter
      type: MusicAlbum
      date published: 2019-11-13
    genre: melodic death metal
    genre: neoclassical
    isrc code: JPB621901157
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB621901157
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a6b72744ebfbbd957179563012754473619320f4e792a44a9951317ae68d12. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/JPB621901157.
      date published: 2026-07-03T23:28:02Z
    audio: Death Addiction
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.516
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        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.426
      additional property: Key Name
        type: PropertyValue
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      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Gods of Slaughter
    type: MusicRecording
    duration: PT4M41S
    duration ms: 281133
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    by artist: THE ART OF MANKIND
    in album: Gods of Slaughter
      type: MusicAlbum
      date published: 2019-11-13
    genre: melodic death metal
    genre: neoclassical
    isrc code: JPB621901158
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8681b466a5b9b132ae595f18fe4fc6be77de409e6fbcc1fd9228fde3c474ce1. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPB621901158.
      date published: 2026-07-05T19:27:56Z
    audio: Gods of Slaughter
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Blood Ocean
album: Chaosbringers
album: The Shadow of the Sun
album: Sword of Obsidian
album: CHAOSBRINGERS

Acousticness
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value: 0

Instrumentalness
type: PropertyValue
value: 0.358

Liveness
type: PropertyValue
value: 0.184

Valence (Positivity)
type: PropertyValue
value: 0.333

Loudness (dB)
type: PropertyValue
value: -2.515

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Blood Ocean
type: MusicAlbum
date published: 2021-01-27
track: Blood Ocean
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281000
  explicit: false
  by artist: THE ART OF MANKIND
  in album: Blood Ocean
    type: MusicAlbum
    date published: 2021-01-27
  genre: melodic death metal
  genre: neoclassical
  isrc code: JPB622001900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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    type: PropertyValue
    value: 2026-07-16T02:09:54+00:00
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  additional property: OTSHash
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T05:06:00Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6018eff4fc06dc2ddce88044038a4c57b7f7106069c4a08c80d7891e749b7edb. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:06:00Z), 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/JPB622001900.
    date published: 2026-07-16T05:06:00Z
  audio: Blood Ocean
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 107.252
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.153
    additional property: Acousticness
      type: PropertyValue
      value: 0.004
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.138
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.176
    additional property: Loudness (dB)
      type: PropertyValue
      value: -1.452
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
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Chaosbringers
type: MusicAlbum
date published: 2023-06-07

The Shadow of the Sun
type: MusicAlbum
date published: 2023-06-21

Sword of Obsidian
type: MusicAlbum
date published: 2023-07-05

CHAOSBRINGERS
type: MusicAlbum
date published: 2023-07-19