Groovie Lã Thắng
type: MusicGroup
genre: vietnamese hip hop
genre: vietnamese lo-fi
genre: vietnam indie
genre: v-pop
popularity: 43
followers: 3109
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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
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  date published: 2026-06-12T21:20:00Z
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album: Tối Thứ 7
  type: MusicAlbum
  date published: 2018-03-01
album: Sẽ Luôn Yêu Em
  type: MusicAlbum
  date published: 2019-01-29
album: Tối Thứ 7 (feat. Trung Trần)
  type: MusicAlbum
  date published: 2020-03-09
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    by artist: Groovie Lã Thắng
    in album: Tối Thứ 7 (feat. Trung Trần)
      type: MusicAlbum
      date published: 2020-03-09
    genre: vietnamese hip hop
    genre: vietnamese lo-fi
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0M1908421
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T12:00:27Z
    audio: Tối Thứ 7 (feat. Trung Trần)
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      additional property: Tempo (BPM)
        type: PropertyValue
        value: 92.997
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        value: 2
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
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      additional property: Danceability
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      additional property: Energy
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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        value: 0.526
      additional property: Loudness (dB)
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        value: -7.978
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        value: D
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album: Em Đừng Cố Đi Thật Xa Khỏi Hà Nội
  type: MusicAlbum
  date published: 2021-03-25
  track: Em Đừng Cố Đi Thật Xa Khỏi Hà Nội
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216000
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    by artist: Groovie Lã Thắng
    in album: Em Đừng Cố Đi Thật Xa Khỏi Hà Nội
      type: MusicAlbum
      date published: 2021-03-25
    genre: vietnamese hip hop
    genre: vietnamese lo-fi
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0R2000243
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-11T04:46:56Z
    audio: Em Đừng Cố Đi Thật Xa Khỏi Hà Nội
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      additional property: Tempo (BPM)
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        value: 160.02
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      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
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      additional property: Danceability
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album: Em Đừng Cố Đi Thật Xa Khỏi Hà Nội - Lofi
album: Bác Sĩ Tâm Lý (feat. Zury)
album: CITY POP
album: LÀVÌE
album: Mập Mờ

Energy
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value: 0.543

Speechiness
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value: 0.314

Acousticness
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value: 0.526

Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.133

Valence (Positivity)
type: PropertyValue
value: 0.641

Loudness (dB)
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value: -8.748

Key Name
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value: C#

Mode Name
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value: Major

Em Đừng Cố Đi Thật Xa Khỏi Hà Nội - Lofi
type: MusicAlbum
date published: 2021-06-18

Bác Sĩ Tâm Lý (feat. Zury)
type: MusicAlbum
date published: 2021-10-20

CITY POP
type: MusicAlbum
date published: 2022-07-01

LÀVÌE
type: MusicAlbum
date published: 2023-07-07

Mập Mờ
type: MusicAlbum
date published: 2024-11-22