Javi Locz
type: MusicGroup
popularity: 3
followers: 11
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8c2d19cf72cf3209caf28bca77121991b604917339f60a2c98839694502b524
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953968
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953968
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/296b0801-6a06-4853-bafd-8b947a87a140.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/296b0801-6a06-4853-bafd-8b947a87a140.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/296b0801-6a06-4853-bafd-8b947a87a140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:01:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8c2d19cf72cf3209caf28bca77121991b604917339f60a2c98839694502b524","name":"Javi Locz","registered_at":"2026-06-16T03:53:35Z","symbol":"NIM0929152","token_address":"0x631a67fc29ec6acd7bd0bd24e484532091282aba","type":"artist","uuid":"296b0801-6a06-4853-bafd-8b947a87a140"}
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 0xf8c2d19cf72cf3209caf28bca77121991b604917339f60a2c98839694502b524. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/296b0801-6a06-4853-bafd-8b947a87a140.json and https://artists.proofprofile.net/proofs/artist/296b0801-6a06-4853-bafd-8b947a87a140.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xf8c2d19cf72cf3209caf28bca77121991b604917339f60a2c98839694502b524","name":"Javi Locz","registered_at":"2026-06-16T03:53:35Z","symbol":"NIM0929152","token_address":"0x631a67fc29ec6acd7bd0bd24e484532091282aba","type":"artist","uuid":"296b0801-6a06-4853-bafd-8b947a87a140"}
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