Black Gold
type: MusicGroup
description: Black gold or Black Gold may refer to: Commodities Petroleum or crude oil Black pepper Compost Arts and entertainment Film and television Black Gold (1928 film), an American film produced by N
popularity: 12
followers: 1423
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0efc4ce31855e430cfb5096ff1aecaaae3a621c432eb2d3c51c0ba236efc664c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953714
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953714
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/850d1792-efc3-4be6-b94b-188ff95fdb9d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/850d1792-efc3-4be6-b94b-188ff95fdb9d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/850d1792-efc3-4be6-b94b-188ff95fdb9d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T00:43:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0efc4ce31855e430cfb5096ff1aecaaae3a621c432eb2d3c51c0ba236efc664c","name":"Black Gold","registered_at":"2026-06-14T18:26:10Z","symbol":"NIM0538338","token_address":"0x128a85f9828c69c5dced6e86d014b618ec184195","type":"artist","uuid":"850d1792-efc3-4be6-b94b-188ff95fdb9d"}
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 0x0efc4ce31855e430cfb5096ff1aecaaae3a621c432eb2d3c51c0ba236efc664c. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/850d1792-efc3-4be6-b94b-188ff95fdb9d.json and https://artists.proofprofile.net/proofs/artist/850d1792-efc3-4be6-b94b-188ff95fdb9d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T00:43:59Z
  text: {"copyright_id":"0x0efc4ce31855e430cfb5096ff1aecaaae3a621c432eb2d3c51c0ba236efc664c","name":"Black Gold","registered_at":"2026-06-14T18:26:10Z","symbol":"NIM0538338","token_address":"0x128a85f9828c69c5dced6e86d014b618ec184195","type":"artist","uuid":"850d1792-efc3-4be6-b94b-188ff95fdb9d"}
album: You're The Love Of My Life / Let Me Down
  type: MusicAlbum
  date published: 1976-01-01
album: Detroit (Single + Remixes)
  type: MusicAlbum
  date published: 2008-08-19
album: Detroit (Single + Remixes)
  type: MusicAlbum
  date published: 2008-08-19
album: Tragedy & Legacy
  type: MusicAlbum
  date published: 2008-09-30
album: Tragedy & Legacy
  type: MusicAlbum
  date published: 2008-09-30
album: Rush
  type: MusicAlbum
  date published: 2009
album: Rush
  type: MusicAlbum
  date published: 2009
album: Rush
  type: MusicAlbum
  date published: 2009-01-01
album: Rush
  type: MusicAlbum
  date published: 2009-01-20
album: Rush
  type: MusicAlbum
  date published: 2009-01-27
  track: After The Flood
    type: MusicRecording
    duration: PT4M25S
    duration ms: 265000
    explicit: false
    by artist: Black Gold
    in album: Rush
      type: MusicAlbum
      date published: 2009-01-27
    isrc code: USP6L0800010
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T01:23:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6fc979a1b03cd1da0a8f0b347466da3ffa0be78cd65761ee0b947af0be014a49
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956474
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956474
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USP6L0800010
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T08:56:35Z
    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 0x6fc979a1b03cd1da0a8f0b347466da3ffa0be78cd65761ee0b947af0be014a49. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/USP6L0800010.
      date published: 2026-07-03T08:56:35Z
    audio: After The Flood
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.799
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.457
      additional property: Energy
        type: PropertyValue
        value: 0.014
      additional property: Speechiness
        type: PropertyValue
        value: 0.06
      additional property: Acousticness
        type: PropertyValue
        value: 0.951
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.141
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.265
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.612
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: The Remixes
  type: MusicAlbum
  date published: 2009-05-05
album: The Remixes
  type: MusicAlbum
  date published: 2009-05-05
album: Tragedy & Legacy
  type: MusicAlbum
  date published: 2009-08-10
album: Tragedy & Legacy
  type: MusicAlbum
  date published: 2009-08-11
album: Rush
  type: MusicAlbum
  date published: 2009-10-05
album: Shine
  type: MusicAlbum
  date published: 2010
album: Shine
  type: MusicAlbum
  date published: 2010
album: Shine
  type: MusicAlbum
  date published: 2010-02-16
album: Shine
  type: MusicAlbum
  date published: 2010-02-16
album: Shine
  type: MusicAlbum
  date published: 2010-02-16