Cobra Verde
type: MusicGroup
description: Cobra Verde (also known as Slave Coast) is a 1987 German drama film directed by Werner Herzog and starring Klaus Kinski, in their fifth and final collaboration. Based upon Bruce Chatwin's 1980 novel T
popularity: 10
followers: 1575
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x486ab9ed0bda4c6e6842b00aacd04a1686dbafa32321d5fce7b68628f0dbbc67
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39cf8344-22e1-4bf0-bec2-554ded9d0bf9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39cf8344-22e1-4bf0-bec2-554ded9d0bf9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/39cf8344-22e1-4bf0-bec2-554ded9d0bf9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x486ab9ed0bda4c6e6842b00aacd04a1686dbafa32321d5fce7b68628f0dbbc67","name":"Cobra Verde","registered_at":"2026-06-16T09:42:18Z","symbol":"NIM1012432","token_address":"0x5fb81ec13d942b721e08c9be09a6d7e3653c6ad6","type":"artist","uuid":"39cf8344-22e1-4bf0-bec2-554ded9d0bf9"}
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 0x486ab9ed0bda4c6e6842b00aacd04a1686dbafa32321d5fce7b68628f0dbbc67. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/39cf8344-22e1-4bf0-bec2-554ded9d0bf9.json and https://artists.proofprofile.net/proofs/artist/39cf8344-22e1-4bf0-bec2-554ded9d0bf9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x486ab9ed0bda4c6e6842b00aacd04a1686dbafa32321d5fce7b68628f0dbbc67","name":"Cobra Verde","registered_at":"2026-06-16T09:42:18Z","symbol":"NIM1012432","token_address":"0x5fb81ec13d942b721e08c9be09a6d7e3653c6ad6","type":"artist","uuid":"39cf8344-22e1-4bf0-bec2-554ded9d0bf9"}
album: Viva La Muerte
  type: MusicAlbum
  date published: 1994
album: Vintage Crime
  type: MusicAlbum
  date published: 1995
album: Egomania
  type: MusicAlbum
  date published: 1997
album: Nightlife
  type: MusicAlbum
  date published: 1999
album: Easy Listening
  type: MusicAlbum
  date published: 2003
album: Copycat Killers
  type: MusicAlbum
  date published: 2005-04-11
  track: Play With Fire
    type: MusicRecording
    duration: PT2M36S
    duration ms: 156680
    explicit: false
    by artist: Cobra Verde
    in album: Copycat Killers
      type: MusicAlbum
      date published: 2005-04-11
    isrc code: USA3M0500022
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T22:29:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb1e6dffdeec0b4da5f311f1bffb7db8ba670e077a99a4e7776c933a17e124e80
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: 958211
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958211
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA3M0500022
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T23:24:33Z
    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 0xb1e6dffdeec0b4da5f311f1bffb7db8ba670e077a99a4e7776c933a17e124e80. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-15T23:24:33Z), 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/USA3M0500022.
      date published: 2026-07-15T23:24:33Z
    audio: Play With Fire
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 97.224
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.723
      additional property: Energy
        type: PropertyValue
        value: 0.261
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.204
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.894
      additional property: Liveness
        type: PropertyValue
        value: 0.087
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.323
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.515
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Haven't Slept All Year
  type: MusicAlbum
  date published: 2008-10-28
album: Vol.1
  type: MusicAlbum
  date published: 2022-02-09