Dub Kazman
type: MusicGroup
genre: dub
popularity: 15
followers: 1223
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fe7385df1f4f86d7ed965ed0d7a8f9cd63865be5742d2147a4070bb0e57466c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953612
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953612
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/16dc28c7-8f72-410d-8fbc-f52dc7e38670.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/16dc28c7-8f72-410d-8fbc-f52dc7e38670.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/16dc28c7-8f72-410d-8fbc-f52dc7e38670
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T08:22:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1fe7385df1f4f86d7ed965ed0d7a8f9cd63865be5742d2147a4070bb0e57466c","name":"Dub Kazman","registered_at":"2026-06-14T06:47:58Z","symbol":"NIM0371799","token_address":"0x1d78b444baa2a4d9a9beb2a3836fa3d62131edeb","type":"artist","uuid":"16dc28c7-8f72-410d-8fbc-f52dc7e38670"}
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 0x1fe7385df1f4f86d7ed965ed0d7a8f9cd63865be5742d2147a4070bb0e57466c. Chain 2 (Bitcoin): anchored in block 953612 (2026-06-14T08:22:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/16dc28c7-8f72-410d-8fbc-f52dc7e38670.json and https://artists.proofprofile.net/proofs/artist/16dc28c7-8f72-410d-8fbc-f52dc7e38670.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T08:22:11Z
  text: {"copyright_id":"0x1fe7385df1f4f86d7ed965ed0d7a8f9cd63865be5742d2147a4070bb0e57466c","name":"Dub Kazman","registered_at":"2026-06-14T06:47:58Z","symbol":"NIM0371799","token_address":"0x1d78b444baa2a4d9a9beb2a3836fa3d62131edeb","type":"artist","uuid":"16dc28c7-8f72-410d-8fbc-f52dc7e38670"}
album: Osaka Steppa, Vol. 2
  type: MusicAlbum
  date published: 2017-11-17
album: Osaka Steppa, Vol. 2
  type: MusicAlbum
  date published: 2017-11-17
album: What We Want
  type: MusicAlbum
  date published: 2018-01-17
album: Wrong System
  type: MusicAlbum
  date published: 2018-08-14
album: Inna West / Stepper March
  type: MusicAlbum
  date published: 2018-11-26
album: I Need a Dub
  type: MusicAlbum
  date published: 2019-02-01
album: No Fear in Dub
  type: MusicAlbum
  date published: 2022-09-02
album: Dub Fi Freedom
  type: MusicAlbum
  date published: 2024-05-31
album: Righteous Strings
  type: MusicAlbum
  date published: 2024-12-06