MK LUFFY
type: MusicGroup
popularity: 2
followers: 846
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d9eb0a8844d28ccdeb80b676c2c9e563be612b9ba4bc4ceaf6dbb77f7e29f9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8ca04373-5c83-4d1c-96cd-a7e06c2304a4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8ca04373-5c83-4d1c-96cd-a7e06c2304a4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8ca04373-5c83-4d1c-96cd-a7e06c2304a4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d9eb0a8844d28ccdeb80b676c2c9e563be612b9ba4bc4ceaf6dbb77f7e29f9f","name":"MK LUFFY","registered_at":"2026-06-17T14:42:30Z","symbol":"NIM1427479","token_address":"0x3fef53aa59883562761f0bfbbc377534aefb405c","type":"artist","uuid":"8ca04373-5c83-4d1c-96cd-a7e06c2304a4"}
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 0x8d9eb0a8844d28ccdeb80b676c2c9e563be612b9ba4bc4ceaf6dbb77f7e29f9f. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8ca04373-5c83-4d1c-96cd-a7e06c2304a4.json and https://artists.proofprofile.net/proofs/artist/8ca04373-5c83-4d1c-96cd-a7e06c2304a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x8d9eb0a8844d28ccdeb80b676c2c9e563be612b9ba4bc4ceaf6dbb77f7e29f9f","name":"MK LUFFY","registered_at":"2026-06-17T14:42:30Z","symbol":"NIM1427479","token_address":"0x3fef53aa59883562761f0bfbbc377534aefb405c","type":"artist","uuid":"8ca04373-5c83-4d1c-96cd-a7e06c2304a4"}
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