KING SADINHO
type: MusicGroup
popularity: 2
followers: 7
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe89dce734209d90408971a4f62cc5f64bf5766473665448c3424b2a9a3eae6a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954032
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954032
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3b8e5883-c479-4e17-9f53-8fa0e9ff5e61.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3b8e5883-c479-4e17-9f53-8fa0e9ff5e61.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3b8e5883-c479-4e17-9f53-8fa0e9ff5e61
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T01:59:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe89dce734209d90408971a4f62cc5f64bf5766473665448c3424b2a9a3eae6a4","name":"KING SADINHO","registered_at":"2026-06-16T10:19:53Z","symbol":"NIM1021401","token_address":"0x27919d253d0cdee8343d7d6af6b510f308794ed1","type":"artist","uuid":"3b8e5883-c479-4e17-9f53-8fa0e9ff5e61"}
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 0xe89dce734209d90408971a4f62cc5f64bf5766473665448c3424b2a9a3eae6a4. Chain 2 (Bitcoin): anchored in block 954035 (2026-06-17T02:39:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b8e5883-c479-4e17-9f53-8fa0e9ff5e61.json and https://artists.proofprofile.net/proofs/artist/3b8e5883-c479-4e17-9f53-8fa0e9ff5e61.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T02:39:28Z
  text: {"copyright_id":"0xe89dce734209d90408971a4f62cc5f64bf5766473665448c3424b2a9a3eae6a4","name":"KING SADINHO","registered_at":"2026-06-16T10:19:53Z","symbol":"NIM1021401","token_address":"0x27919d253d0cdee8343d7d6af6b510f308794ed1","type":"artist","uuid":"3b8e5883-c479-4e17-9f53-8fa0e9ff5e61"}
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