Chau Gia Kiet
type: MusicGroup
genre: v-pop
popularity: 2
followers: 14882
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x754948666099b6a3211a6b71b29ea4e3c23528ecf77f45909d9f9f242cae1ec3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953860
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953860
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/02cff9f6-775f-4f49-aca5-83538a889154.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/02cff9f6-775f-4f49-aca5-83538a889154.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/02cff9f6-775f-4f49-aca5-83538a889154
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:55:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x754948666099b6a3211a6b71b29ea4e3c23528ecf77f45909d9f9f242cae1ec3","name":"Chau Gia Kiet","registered_at":"2026-06-15T14:38:56Z","symbol":"NIM0739496","token_address":"0x6fe2ba4ca668fd0e00e8c8261779f9f478378f35","type":"artist","uuid":"02cff9f6-775f-4f49-aca5-83538a889154"}
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 0x754948666099b6a3211a6b71b29ea4e3c23528ecf77f45909d9f9f242cae1ec3. Chain 2 (Bitcoin): anchored in block 953860 (2026-06-15T23:55:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/02cff9f6-775f-4f49-aca5-83538a889154.json and https://artists.proofprofile.net/proofs/artist/02cff9f6-775f-4f49-aca5-83538a889154.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T23:55:46Z
  text: {"copyright_id":"0x754948666099b6a3211a6b71b29ea4e3c23528ecf77f45909d9f9f242cae1ec3","name":"Chau Gia Kiet","registered_at":"2026-06-15T14:38:56Z","symbol":"NIM0739496","token_address":"0x6fe2ba4ca668fd0e00e8c8261779f9f478378f35","type":"artist","uuid":"02cff9f6-775f-4f49-aca5-83538a889154"}
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