Lam Trường
type: MusicGroup
genre: vietnamese bolero
genre: v-pop
description: Tiêu Lam Trường (born 14 October 1974), is a Vietnamese singer, considered one of the top singers of Vietnam in the late 1990s.Dale C. Olsen Popular Music of Vietnam Routledge 2008 p64-66, 84–85 He bu
popularity: 21
followers: 1161
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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: Lam Trường & Thu Phương
  type: MusicAlbum
  date published: 1998-01-01
album: Bang Bang
  type: MusicAlbum
  date published: 2001-01-01
album: Thì Thầm Mùa Xuân/Anh Yêu Em
  type: MusicAlbum
  date published: 2012-01-01
album: Giáng Sinh Đến
  type: MusicAlbum
  date published: 2018-07-23
album: Không Thể Quên Em
  type: MusicAlbum
  date published: 2018-07-24
album: Nỗi Nhớ Dịu Êm
  type: MusicAlbum
  date published: 2018-08-28
album: Collection Vol 4
  type: MusicAlbum
  date published: 2018-09-06
album: Tình Thôi Xót Xa
  type: MusicAlbum
  date published: 2018-09-10
  track: Nhớ Em
    type: MusicRecording
    duration: PT3M27S
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    by artist: Lam Trường
    in album: Tình Thôi Xót Xa
      type: MusicAlbum
      date published: 2018-09-10
    genre: vietnamese bolero
    genre: v-pop
    isrc code: VNA0M1837659
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    additional property: OTSTimestamp
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      value: 2026-07-18T04:13:26Z
    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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc393d019581bf0bb448f4486740fc58fd5424b1d9a0c1f09934f0bd358078b2. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/VNA0M1837659.
      date published: 2026-07-18T04:13:26Z
    audio: Nhớ Em
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 147.918
      additional property: Musical Key
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        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.59
      additional property: Energy
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        value: 0.212
      additional property: Speechiness
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        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.745
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
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        value: 0.15
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.862
      additional property: Key Name
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        value: G
      additional property: Mode Name
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        value: Minor
  track: Tình Thôi Xót Xa
    type: MusicRecording
    duration: PT4M47S
    duration ms: 287346
    explicit: false
    by artist: Lam Trường
    in album: Tình Thôi Xót Xa
      type: MusicAlbum
      date published: 2018-09-10
    genre: vietnamese bolero
    genre: v-pop
    isrc code: VNA0M1837664
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x355cfb7e4ec72e1ae6bf30869600b90229e6ff49876cf9587e4203dad4ecb4ad. Chain 2 (Bitcoin): anchored in block 958238 (2026-07-16T07:02:32Z), 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/VNA0M1837664.
      date published: 2026-07-16T07:02:32Z
    audio: Tình Thôi Xót Xa
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
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album: Yêu Nhau Ghét Nhau
album: Tái Sinh Yêu Thương (feat. Bùi Công Nam & TDK)
album: Mưa Phi Trường
album: Nỗi Nhớ Dịu Êm (Lofi)
album: Mưa Phi trường (Lofi)
album: Gót Hồng (New Version)
album: Một Ngày Mùa Đông
album: Nơi Ấy Bình Yên (lofi)
album: Thiên Đường Mong Manh (lofi)
album: Như Là Giấc Mơ (lofi)

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.643

Energy
type: PropertyValue
value: 0.334

Speechiness
type: PropertyValue
value: 0.029

Acousticness
type: PropertyValue
value: 0.722

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.097

Valence (Positivity)
type: PropertyValue
value: 0.383

Loudness (dB)
type: PropertyValue
value: -12.709

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Major

Yêu Nhau Ghét Nhau
type: MusicAlbum
date published: 2020-01-01

Tái Sinh Yêu Thương (feat. Bùi Công Nam & TDK)
type: MusicAlbum
date published: 2021-10-10

Mưa Phi Trường
type: MusicAlbum
date published: 2022-07-29

Nỗi Nhớ Dịu Êm (Lofi)
type: MusicAlbum
date published: 2022-08-24

Mưa Phi trường (Lofi)
type: MusicAlbum
date published: 2022-09-19

Gót Hồng (New Version)
type: MusicAlbum
date published: 2022-10-04

Một Ngày Mùa Đông
type: MusicAlbum
date published: 2022-10-18

Nơi Ấy Bình Yên (lofi)
type: MusicAlbum
date published: 2022-11-14

Thiên Đường Mong Manh (lofi)
type: MusicAlbum
date published: 2022-12-27

Như Là Giấc Mơ (lofi)
type: MusicAlbum
date published: 2022-12-27