黑貓警長Giao哥
type: MusicGroup
genre: chinese hip hop
genre: chinese r&b
popularity: 12
followers: 508
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additional property: OTSVerifyInstructions
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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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album: 顶牛
  type: MusicAlbum
  date published: 2023-02-16
album: 畫畫的Baby (法克兒姐版)
  type: MusicAlbum
  date published: 2020-08-31
album: 畫畫的Baby (開心真Giao Remix抖音版)
  type: MusicAlbum
  date published: 2020-08-27
album: 一直都這樣
  type: MusicAlbum
  date published: 2020-03-10
album: 老鐵情歌
  type: MusicAlbum
  date published: 2020-01-14
  track: 老鐵情歌
album: 一起Giao
  type: MusicAlbum
  date published: 2019-11-16
  track: 一起Giao
album: 開心真Giao
  type: MusicAlbum
  date published: 2019-09-04
  track: 開心真Giao
album: 大聲壹點 Hip Hop Music VOL.4 in 2022
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  date published: 2022-11-02
  track: 天凉好個秋
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      date published: 2022-11-02
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T08:56:20Z
    audio: 天凉好個秋
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老鐵情歌
type: MusicRecording
duration: PT4M41S
duration ms: 281561
explicit: false
by artist: 寶石Gem
by artist: 黑貓警長Giao哥
by artist: 靈寒子
by artist: 老四的快樂生活
in album: 老鐵情歌
  type: MusicAlbum
  date published: 2020-01-14
isrc code: TWFC11906701
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf531e2982224c59f7e096ac72930aea05800aff8bd8eee8f511ecc5f1d6a2ef. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWFC11906701.
  date published: 2026-07-02T03:30:09Z
audio: 老鐵情歌
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一起Giao
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duration: PT3M47S
duration ms: 227538
explicit: false
by artist: 拼音师
by artist: 黑貓警長Giao哥
in album: 一起Giao
  type: MusicAlbum
  date published: 2019-11-16
isrc code: HKG732040348
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: 一起Giao
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開心真Giao
type: MusicRecording
duration: PT3M55S
duration ms: 235434
explicit: false
by artist: 徐真真
by artist: 黑貓警長Giao哥
in album: 開心真Giao
  type: MusicAlbum
  date published: 2019-09-04
genre: chinese-hip-hop
isrc code: TWU711904518
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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  date published: 2026-07-02T03:30:09Z
audio: 開心真Giao
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