Katie's Randy Cat
type: MusicGroup
genre: celtic
genre: celtic rock
popularity: 2
followers: 269
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf73b783f222d35fb6fb4db1bafcecd1813fda48562495346f42705ff77b7045f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a2cd1c7-2ec1-4813-a12b-5072fe224384.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a2cd1c7-2ec1-4813-a12b-5072fe224384.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0a2cd1c7-2ec1-4813-a12b-5072fe224384
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf73b783f222d35fb6fb4db1bafcecd1813fda48562495346f42705ff77b7045f","name":"Katie's Randy Cat","registered_at":"2026-06-15T17:17:48Z","symbol":"NIM0777423","token_address":"0x736746965034497ebec09ec6413a926ac509204e","type":"artist","uuid":"0a2cd1c7-2ec1-4813-a12b-5072fe224384"}
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 0xf73b783f222d35fb6fb4db1bafcecd1813fda48562495346f42705ff77b7045f. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a2cd1c7-2ec1-4813-a12b-5072fe224384.json and https://artists.proofprofile.net/proofs/artist/0a2cd1c7-2ec1-4813-a12b-5072fe224384.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xf73b783f222d35fb6fb4db1bafcecd1813fda48562495346f42705ff77b7045f","name":"Katie's Randy Cat","registered_at":"2026-06-15T17:17:48Z","symbol":"NIM0777423","token_address":"0x736746965034497ebec09ec6413a926ac509204e","type":"artist","uuid":"0a2cd1c7-2ec1-4813-a12b-5072fe224384"}
album: KRC Archives
  type: MusicAlbum
  date published: 2014-03-17
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