Officer Down
type: MusicGroup
genre: hardcore
description: Officer Down is a 2013 American action film directed by Brian A. Miller. Stephen Dorff plays a corrupt cop who seeks redemption. Plot Police detective David 'Cal' Callahan (Stephen Dorff) takes down
popularity: 10
followers: 1233
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  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 0xa12cefd07d7230ba0764bbdad395f5d39789591b8b7afc1817c86fb9d5af4a24. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b0d98a8-0fde-4b74-b513-24a02c907746.json and https://artists.proofprofile.net/proofs/artist/9b0d98a8-0fde-4b74-b513-24a02c907746.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
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album: 6102
  type: MusicAlbum
  date published: 2023-02-03
album: PRESCRIBE
  type: MusicAlbum
  date published: 2023-03-10
album: TOXIC
  type: MusicAlbum
  date published: 2023-04-01
album: OFFICER DOWN
  type: MusicAlbum
  date published: 2023-04-28
album: Push Me
  type: MusicAlbum
  date published: 2024-08-22
album: ...All Due Respect
  type: MusicAlbum
  date published: 2024-09-27
  track: Sick of Trying
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    by artist: Officer Down
    in album: ...All Due Respect
      type: MusicAlbum
      date published: 2024-09-27
    genre: hardcore
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2e4fdb31029eedef62e9e7cf31130f985082870fce032b9f0c752f9eb3468f. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), 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/QZTBB2499328.
      date published: 2026-07-21T00:27:37Z
    audio: Sick of Trying
      type: AudioObject
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      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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      additional property: Mode Name
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  track: Steal to Survive
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186719
    explicit: true
    by artist: Officer Down
    in album: ...All Due Respect
      type: MusicAlbum
      date published: 2024-09-27
    genre: hardcore
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    additional property: OTSTimestamp
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1904a8b28175c08517a3bc42973dcb2c430f7f84e36d5a3b48ee79e98d9f91e5. Chain 2 (Bitcoin): anchored in block 958696 (2026-07-19T07:45:31Z), 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/QZTBB2499330.
      date published: 2026-07-19T07:45:31Z
    audio: Steal to Survive
      type: AudioObject
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Speechiness
      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

Energy
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value: 0.876

Speechiness
type: PropertyValue
value: 0.15

Acousticness
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value: 0

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.345

Valence (Positivity)
type: PropertyValue
value: 0.29

Loudness (dB)
type: PropertyValue
value: -4.598

Key Name
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value: A

Mode Name
type: PropertyValue
value: Major