김보미
type: MusicGroup
genre: classical piano
popularity: 2
followers: 12
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd044d9aecd6aa4dd4ff9966ba832f1fbda9b9b5666a50b9a76d9b0d29f11d868
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954647
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954647
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d76d5315-cd40-4913-bb28-2f0aee6d8e5e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d76d5315-cd40-4913-bb28-2f0aee6d8e5e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d76d5315-cd40-4913-bb28-2f0aee6d8e5e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:36:58Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd044d9aecd6aa4dd4ff9966ba832f1fbda9b9b5666a50b9a76d9b0d29f11d868","name":"김보미","registered_at":"2026-06-21T03:18:47Z","symbol":"NIM1802722","token_address":"0x1f996a30af607bee1f4428a58bad5d4c67b40835","type":"artist","uuid":"d76d5315-cd40-4913-bb28-2f0aee6d8e5e"}
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 0xd044d9aecd6aa4dd4ff9966ba832f1fbda9b9b5666a50b9a76d9b0d29f11d868. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d76d5315-cd40-4913-bb28-2f0aee6d8e5e.json and https://artists.proofprofile.net/proofs/artist/d76d5315-cd40-4913-bb28-2f0aee6d8e5e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:36:58Z
  text: {"copyright_id":"0xd044d9aecd6aa4dd4ff9966ba832f1fbda9b9b5666a50b9a76d9b0d29f11d868","name":"김보미","registered_at":"2026-06-21T03:18:47Z","symbol":"NIM1802722","token_address":"0x1f996a30af607bee1f4428a58bad5d4c67b40835","type":"artist","uuid":"d76d5315-cd40-4913-bb28-2f0aee6d8e5e"}
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