大橘子
type: MusicGroup
genre: cantopop
popularity: 4
followers: 23
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a0dee7ee810d32de2d78d286a07172a13f93af73c8efa3bf604e8eead600dc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5759a584-9c0b-4a17-a207-719457bd9cc0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5759a584-9c0b-4a17-a207-719457bd9cc0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5759a584-9c0b-4a17-a207-719457bd9cc0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a0dee7ee810d32de2d78d286a07172a13f93af73c8efa3bf604e8eead600dc0","name":"大橘子","registered_at":"2026-06-16T20:00:57Z","symbol":"NIM1160030","token_address":"0xe2678c8e09adc403f8c4a8136882545cff4b4ac5","type":"artist","uuid":"5759a584-9c0b-4a17-a207-719457bd9cc0"}
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 0x6a0dee7ee810d32de2d78d286a07172a13f93af73c8efa3bf604e8eead600dc0. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5759a584-9c0b-4a17-a207-719457bd9cc0.json and https://artists.proofprofile.net/proofs/artist/5759a584-9c0b-4a17-a207-719457bd9cc0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x6a0dee7ee810d32de2d78d286a07172a13f93af73c8efa3bf604e8eead600dc0","name":"大橘子","registered_at":"2026-06-16T20:00:57Z","symbol":"NIM1160030","token_address":"0xe2678c8e09adc403f8c4a8136882545cff4b4ac5","type":"artist","uuid":"5759a584-9c0b-4a17-a207-719457bd9cc0"}
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