吴贞
type: MusicGroup
genre: vinahouse
popularity: 8
followers: 17
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87f7cc4b568fb17491e9e33fc23c8219706276a7a46464273387ad9ee386cb73
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1797cbe4-a0d0-4191-9f2d-d5ec51716df7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1797cbe4-a0d0-4191-9f2d-d5ec51716df7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1797cbe4-a0d0-4191-9f2d-d5ec51716df7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:39:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87f7cc4b568fb17491e9e33fc23c8219706276a7a46464273387ad9ee386cb73","name":"吴贞","registered_at":"2026-06-15T21:45:12Z","symbol":"NIM0841194","token_address":"0x982edb209b97b0ad0e09cc3a1605f6e8bdcdb0e4","type":"artist","uuid":"1797cbe4-a0d0-4191-9f2d-d5ec51716df7"}
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 0x87f7cc4b568fb17491e9e33fc23c8219706276a7a46464273387ad9ee386cb73. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1797cbe4-a0d0-4191-9f2d-d5ec51716df7.json and https://artists.proofprofile.net/proofs/artist/1797cbe4-a0d0-4191-9f2d-d5ec51716df7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:39:24Z
  text: {"copyright_id":"0x87f7cc4b568fb17491e9e33fc23c8219706276a7a46464273387ad9ee386cb73","name":"吴贞","registered_at":"2026-06-15T21:45:12Z","symbol":"NIM0841194","token_address":"0x982edb209b97b0ad0e09cc3a1605f6e8bdcdb0e4","type":"artist","uuid":"1797cbe4-a0d0-4191-9f2d-d5ec51716df7"}
album: 爱河
  type: MusicAlbum
  date published: 2021-09-08
album: 如果我这样
  type: MusicAlbum
  date published: 2021-10-12
album: 会不会再遇见
  type: MusicAlbum
  date published: 2021-11-15
album: 特殊位置
  type: MusicAlbum
  date published: 2022-01-10
album: 特殊位置 (DJ版)
  type: MusicAlbum
  date published: 2022-12-12
album: 会不会再遇见 (DJ版)
  type: MusicAlbum
  date published: 2022-12-30
album: 如果我这样 (DJ版)
  type: MusicAlbum
  date published: 2023-02-09
album: 有多少人
  type: MusicAlbum
  date published: 2023-05-12
album: 把你名字刻在我心上
  type: MusicAlbum
  date published: 2023-08-24
album: 黎明前的黑暗 (女版)
  type: MusicAlbum
  date published: 2024-04-12
album: 拿走爱过的记忆
  type: MusicAlbum
  date published: 2024-05-30