The Black Flowers
type: MusicGroup
genre: frenchcore
genre: gabber
genre: hardcore
genre: speedcore
album: Howling Wolves
  type: MusicAlbum
  date published: 2009-11-09
album: Circus
  type: MusicAlbum
  date published: 2013-02-17
track: Taste of Death - Edit
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  by artist: The Black Flowers
  in album: Masters Of Hardcore Chapter XXXIX - The Skull Dynasty
    type: MusicAlbum
    date published: 2017-03-30
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  additional property: OTSVerifyInstructions
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    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
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    date published: 2026-07-30T00:53:20Z
  audio: Taste of Death - Edit
    type: AudioObject
    additional property: Tempo (BPM)
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      type: PropertyValue
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    additional property: Speechiness
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    additional property: Loudness (dB)
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    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
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track: Propane - Edit Version
  type: MusicRecording
  duration: PT3M12S
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  explicit: false
  by artist: The Black Flowers
  in album: Masters Of Hardcore Chapter XXXIX - The Skull Dynasty
    type: MusicAlbum
    date published: 2017-03-30
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    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c2b84cbc62f26db3d6940cc55ee6fd439e7da8a76368f6a4456846c7ff832e. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/NLQS91600241.
    date published: 2026-08-01T01:44:32Z
  audio: Propane - Edit Version
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Danceability
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    additional property: Valence (Positivity)
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