Yin Qi Choir
type: MusicGroup
popularity: 5
followers: 135
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x600490ca230f39273f532f3879dd0da13f842ef3212248c051a239015b6333f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c514a1a2-4fde-4175-b45d-4b4c179be583.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c514a1a2-4fde-4175-b45d-4b4c179be583.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c514a1a2-4fde-4175-b45d-4b4c179be583
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x600490ca230f39273f532f3879dd0da13f842ef3212248c051a239015b6333f9","name":"Yin Qi Choir","registered_at":"2026-06-20T20:48:40Z","symbol":"NIM1711521","token_address":"0x795f6334b65455908e256601de622f9c8c314529","type":"artist","uuid":"c514a1a2-4fde-4175-b45d-4b4c179be583"}
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 0x600490ca230f39273f532f3879dd0da13f842ef3212248c051a239015b6333f9. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c514a1a2-4fde-4175-b45d-4b4c179be583.json and https://artists.proofprofile.net/proofs/artist/c514a1a2-4fde-4175-b45d-4b4c179be583.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
  text: {"copyright_id":"0x600490ca230f39273f532f3879dd0da13f842ef3212248c051a239015b6333f9","name":"Yin Qi Choir","registered_at":"2026-06-20T20:48:40Z","symbol":"NIM1711521","token_address":"0x795f6334b65455908e256601de622f9c8c314529","type":"artist","uuid":"c514a1a2-4fde-4175-b45d-4b4c179be583"}
album: 赞美一神
  type: MusicAlbum
  date published: 1997-03-01
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2021-05-14
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  type: MusicAlbum
  date published: 2021-12-01
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2023-11-21