Nhật Linh
type: MusicGroup
genre: v-pop
popularity: 9
followers: 87
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28a2c7b978666dba60fe715a6b3f03faae07d26707a948872586c226b3a0d803
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954134
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954134
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d0e4803-8eee-451d-940b-b4488edc739d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d0e4803-8eee-451d-940b-b4488edc739d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7d0e4803-8eee-451d-940b-b4488edc739d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:41:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28a2c7b978666dba60fe715a6b3f03faae07d26707a948872586c226b3a0d803","name":"Nhật Linh","registered_at":"2026-06-17T09:34:55Z","symbol":"NIM1354197","token_address":"0xb1335b5e71bb95db660e2ab34613d4fbd67df1ef","type":"artist","uuid":"7d0e4803-8eee-451d-940b-b4488edc739d"}
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 0x28a2c7b978666dba60fe715a6b3f03faae07d26707a948872586c226b3a0d803. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d0e4803-8eee-451d-940b-b4488edc739d.json and https://artists.proofprofile.net/proofs/artist/7d0e4803-8eee-451d-940b-b4488edc739d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T19:41:05Z
  text: {"copyright_id":"0x28a2c7b978666dba60fe715a6b3f03faae07d26707a948872586c226b3a0d803","name":"Nhật Linh","registered_at":"2026-06-17T09:34:55Z","symbol":"NIM1354197","token_address":"0xb1335b5e71bb95db660e2ab34613d4fbd67df1ef","type":"artist","uuid":"7d0e4803-8eee-451d-940b-b4488edc739d"}
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