Sargeant X Comrade
type: MusicGroup
description: Sargeant X Comrade is a Canadian soul music duo from Calgary, Alberta,Matt Bobkin, "Sargeant X Comrade and Kool Keith Blast Off in "Romance in Outer Space" Video". Exclaim!, January 13, 2021. whose fu
popularity: 11
followers: 2540
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8fdb44c0ad0571bf13a1ccc24a19cfe385458ff218334c56800959ed3aba0bd0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/892c7961-e3c1-4bca-a3cc-c8aebff38c36.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/892c7961-e3c1-4bca-a3cc-c8aebff38c36.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/892c7961-e3c1-4bca-a3cc-c8aebff38c36
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T01:05:33Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fdb44c0ad0571bf13a1ccc24a19cfe385458ff218334c56800959ed3aba0bd0","name":"Sargeant X Comrade","registered_at":"2026-06-14T18:50:13Z","symbol":"NIM0544073","token_address":"0x6c6640df271f0e73348aacbae5c919a9df8b2642","type":"artist","uuid":"892c7961-e3c1-4bca-a3cc-c8aebff38c36"}
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 0x8fdb44c0ad0571bf13a1ccc24a19cfe385458ff218334c56800959ed3aba0bd0. Chain 2 (Bitcoin): anchored in block 953717 (2026-06-15T01:05:33Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/892c7961-e3c1-4bca-a3cc-c8aebff38c36.json and https://artists.proofprofile.net/proofs/artist/892c7961-e3c1-4bca-a3cc-c8aebff38c36.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T01:05:33Z
  text: {"copyright_id":"0x8fdb44c0ad0571bf13a1ccc24a19cfe385458ff218334c56800959ed3aba0bd0","name":"Sargeant X Comrade","registered_at":"2026-06-14T18:50:13Z","symbol":"NIM0544073","token_address":"0x6c6640df271f0e73348aacbae5c919a9df8b2642","type":"artist","uuid":"892c7961-e3c1-4bca-a3cc-c8aebff38c36"}
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