Ninjas With Syringes
type: MusicGroup
genre: skate punk
popularity: 2
followers: 356
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb207afdda6aa4cecb844eeabb31e5a3f29e03e8f5ad2e4718702c4e8339aa39c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc742112-2493-432a-8695-31fb93cf812f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc742112-2493-432a-8695-31fb93cf812f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bc742112-2493-432a-8695-31fb93cf812f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:10:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb207afdda6aa4cecb844eeabb31e5a3f29e03e8f5ad2e4718702c4e8339aa39c","name":"Ninjas With Syringes","registered_at":"2026-06-20T17:10:17Z","symbol":"NIM1665883","token_address":"0xecb61ed58e5810d7cd7f24255aecd959aa0aa062","type":"artist","uuid":"bc742112-2493-432a-8695-31fb93cf812f"}
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 0xb207afdda6aa4cecb844eeabb31e5a3f29e03e8f5ad2e4718702c4e8339aa39c. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bc742112-2493-432a-8695-31fb93cf812f.json and https://artists.proofprofile.net/proofs/artist/bc742112-2493-432a-8695-31fb93cf812f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:10:41Z
  text: {"copyright_id":"0xb207afdda6aa4cecb844eeabb31e5a3f29e03e8f5ad2e4718702c4e8339aa39c","name":"Ninjas With Syringes","registered_at":"2026-06-20T17:10:17Z","symbol":"NIM1665883","token_address":"0xecb61ed58e5810d7cd7f24255aecd959aa0aa062","type":"artist","uuid":"bc742112-2493-432a-8695-31fb93cf812f"}
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