Sister Souljah
type: MusicGroup
genre: new jack swing
description: Lisa Williamson (born 1964), known as Sister Souljah, is an American author, activist, rapper, and film producer. She gained significant attention in 1992, when Bill Clinton, running as the presumpti
popularity: 17
followers: 5593
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d84d24a5f4c6a6e230f5ad2dcb07431a2ffb690b6e2917d22c94c7c9664855f. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/facd3aca-ceae-4244-9483-16f62a6c8089.json and https://artists.proofprofile.net/proofs/artist/facd3aca-ceae-4244-9483-16f62a6c8089.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
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album: The Final Solution: Slavery's Back In Effect
  type: MusicAlbum
  date published: 1991
album: The Hate That Hate Produced
  type: MusicAlbum
  date published: 1991
album: 360 Degrees Of Power
  type: MusicAlbum
  date published: 1992
  track: Killing Me Softly: Deadly Code of Silence
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184200
    explicit: true
    by artist: Sister Souljah
    in album: 360 Degrees Of Power
      type: MusicAlbum
      date published: 1992
    genre: new jack swing
    isrc code: USSM19201529
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    additional property: OTSTimestamp
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    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 0xc6c21d09803d1afb0ef20bd0f57835ed29aa4da676119fa3a420ee52f08e326f. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/USSM19201529.
      date published: 2026-07-18T12:14:37Z
    audio: Killing Me Softly: Deadly Code of Silence
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 105.88
      additional property: Musical Key
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        value: 9
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
        value: 4
      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
        type: PropertyValue
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      additional property: Liveness
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      additional property: Valence (Positivity)
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        value: 0.743
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.423
      additional property: Key Name
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        value: A
      additional property: Mode Name
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