Zhou Yu
type: MusicGroup
genre: traditional music
description: Zhou Yu (, ) (175–210), courtesy name Gongjin (), was a Chinese military general. He served under the warlords Sun Ce and later Sun Quan in the late Eastern Han dynasty. Zhou Yu played a leading role
popularity: 25
followers: 2824
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  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
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  date published: 2026-06-12T19:28:13Z
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album: Lament In The River Mansion
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  date published: 1998-01-01
  track: White Hada
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    in album: Lament In The River Mansion
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      date published: 1998-01-01
    genre: traditional music
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T01:43:49Z
    audio: White Hada
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album: The Art of the Chinese Erhu
  type: MusicAlbum
  date published: 2016-01-29
  track: Pure White Hada Scarf
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      type: MusicAlbum
      date published: 2016-01-29
    genre: traditional music
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-21T23:25:37Z
    audio: Pure White Hada Scarf
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  track: Welcome Home Our Soldier Brother

Liveness
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Loudness (dB)
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Key Name
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Mode Name
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Welcome Home Our Soldier Brother
type: MusicRecording
duration: PT5M27S
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by artist: Zhou Yu
in album: The Art of the Chinese Erhu
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  date published: 2016-01-29
genre: traditional music
isrc code: GBCKG1500132
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-19T16:18:38Z
audio: Welcome Home Our Soldier Brother
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