Katy Night
type: MusicGroup
genre: acid house
popularity: 5
followers: 138
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf27034de8bbffca6bf355d45fabe7a1aa92bd11013aa1e88183da73dd12ae22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa536e4c-b762-4e85-bb67-f04d2863d6c9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa536e4c-b762-4e85-bb67-f04d2863d6c9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fa536e4c-b762-4e85-bb67-f04d2863d6c9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf27034de8bbffca6bf355d45fabe7a1aa92bd11013aa1e88183da73dd12ae22","name":"Katy Night","registered_at":"2026-06-21T16:50:25Z","symbol":"NIM1979038","token_address":"0x0bbe64f97a22e1c78e7baaa01a0c2f37499fd4cc","type":"artist","uuid":"fa536e4c-b762-4e85-bb67-f04d2863d6c9"}
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 0xcf27034de8bbffca6bf355d45fabe7a1aa92bd11013aa1e88183da73dd12ae22. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa536e4c-b762-4e85-bb67-f04d2863d6c9.json and https://artists.proofprofile.net/proofs/artist/fa536e4c-b762-4e85-bb67-f04d2863d6c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xcf27034de8bbffca6bf355d45fabe7a1aa92bd11013aa1e88183da73dd12ae22","name":"Katy Night","registered_at":"2026-06-21T16:50:25Z","symbol":"NIM1979038","token_address":"0x0bbe64f97a22e1c78e7baaa01a0c2f37499fd4cc","type":"artist","uuid":"fa536e4c-b762-4e85-bb67-f04d2863d6c9"}
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