Smoke Screen
type: MusicGroup
genre: underground hip hop
description: thumb|upright=1.35|Soldiers advancing under the cover of a smoke screen during a training exercise A smoke screen is smoke released to mask the movement or location of military units such as infantry
popularity: 2
followers: 186
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4abd642a0174f75fe34433f62f8ef5a886d667889ab0efc80166e90694ebf5d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/113a8247-7e02-4e4d-96a1-1be3ee140b6e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/113a8247-7e02-4e4d-96a1-1be3ee140b6e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/113a8247-7e02-4e4d-96a1-1be3ee140b6e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4abd642a0174f75fe34433f62f8ef5a886d667889ab0efc80166e90694ebf5d","name":"Smoke Screen","registered_at":"2026-06-15T19:38:18Z","symbol":"NIM0810946","token_address":"0xd358dfff2dc9670f1ed9a90038949fe5cc8f9728","type":"artist","uuid":"113a8247-7e02-4e4d-96a1-1be3ee140b6e"}
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 0xa4abd642a0174f75fe34433f62f8ef5a886d667889ab0efc80166e90694ebf5d. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/113a8247-7e02-4e4d-96a1-1be3ee140b6e.json and https://artists.proofprofile.net/proofs/artist/113a8247-7e02-4e4d-96a1-1be3ee140b6e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T06:37:25Z
  text: {"copyright_id":"0xa4abd642a0174f75fe34433f62f8ef5a886d667889ab0efc80166e90694ebf5d","name":"Smoke Screen","registered_at":"2026-06-15T19:38:18Z","symbol":"NIM0810946","token_address":"0xd358dfff2dc9670f1ed9a90038949fe5cc8f9728","type":"artist","uuid":"113a8247-7e02-4e4d-96a1-1be3ee140b6e"}
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