Lâm Hùng
type: MusicGroup
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
popularity: 24
followers: 16231
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbe16946c70ab62de23c268fc187111e90ff336d5e60624cc87758bd2384497f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d07f267a-7d85-4901-a9bc-24c016ddc254.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d07f267a-7d85-4901-a9bc-24c016ddc254.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d07f267a-7d85-4901-a9bc-24c016ddc254
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfbe16946c70ab62de23c268fc187111e90ff336d5e60624cc87758bd2384497f","name":"Lâm Hùng","registered_at":"2026-06-12T10:25:06Z","symbol":"NIM0269310","token_address":"0xbc418fff40dddaecc58ac36d8238dd2712eef1cc","type":"artist","uuid":"d07f267a-7d85-4901-a9bc-24c016ddc254"}
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 0xfbe16946c70ab62de23c268fc187111e90ff336d5e60624cc87758bd2384497f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d07f267a-7d85-4901-a9bc-24c016ddc254.json and https://artists.proofprofile.net/proofs/artist/d07f267a-7d85-4901-a9bc-24c016ddc254.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xfbe16946c70ab62de23c268fc187111e90ff336d5e60624cc87758bd2384497f","name":"Lâm Hùng","registered_at":"2026-06-12T10:25:06Z","symbol":"NIM0269310","token_address":"0xbc418fff40dddaecc58ac36d8238dd2712eef1cc","type":"artist","uuid":"d07f267a-7d85-4901-a9bc-24c016ddc254"}
album: Ký Túc Xá Chiều Mưa
  type: MusicAlbum
  date published: 2003-01-01
  track: Hát Cho Một Dòng Sông
    type: MusicRecording
    duration: PT6M19S
    duration ms: 379480
    explicit: false
    by artist: Lâm Hùng
    in album: Ký Túc Xá Chiều Mưa
      type: MusicAlbum
      date published: 2003-01-01
    genre: bolero
    genre: vietnamese bolero
    genre: vinahouse
    genre: v-pop
    isrc code: QMDA72269422
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T11:10:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2b47525117a37671b7d8088f9c8d01ff66dc25f07ba8fafb472e5404e11c8d34
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958726
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958726
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72269422
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T11:47:20Z
    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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b47525117a37671b7d8088f9c8d01ff66dc25f07ba8fafb472e5404e11c8d34. Chain 2 (Bitcoin): anchored in block 958726 (2026-07-19T11:47:20Z), 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/QMDA72269422.
      date published: 2026-07-19T11:47:20Z
    audio: Hát Cho Một Dòng Sông
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.701
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.493
      additional property: Energy
        type: PropertyValue
        value: 0.752
      additional property: Speechiness
        type: PropertyValue
        value: 0.078
      additional property: Acousticness
        type: PropertyValue
        value: 0.567
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.059
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.347
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.08
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Đừng Để Tôi Biết Em Dối Gian
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248386
    explicit: false
    by artist: Lâm Hùng
    in album: Ký Túc Xá Chiều Mưa
      type: MusicAlbum
      date published: 2003-01-01
    genre: bolero
    genre: vietnamese bolero
    genre: vinahouse
    genre: v-pop
    isrc code: QMDA72269424
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T06:39:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9d16e883c6390e92c1f354a84165791c67001c0b66cd76a8c87edac085e8d5e4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956476
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956476
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72269424
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T09:04:44Z
    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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d16e883c6390e92c1f354a84165791c67001c0b66cd76a8c87edac085e8d5e4. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/QMDA72269424.
      date published: 2026-07-03T09:04:44Z
    audio: Đừng Để Tôi Biết Em Dối Gian
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.971
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.684
      additional property: Energy
        type: PropertyValue
        value: 0.767
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.305
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Hát Cho Một Dòng Sông
album: Vô Tình
album: Tiễn Một Người Ra Đi
album: Một Ngày Biết Trước
album: Chuyến Tàu Hoàng Hôn
album: Khổ Vì Một Chữ Ghen
album: Em Về Đi
album: Tình Tiếc Nuối
album: Tình Cứ Như Vậy Đi, Vol. 7
album: Bình Yên Từ Trái Tim Em
album: Để Đau Thương Lại Chính Mình
album: Phi Trường Phút Biệt Ly
album: Chuyện Tình Mùa Đông
album: Thói Đời
album: Sau Một Lời Nói Dối
album: Nghĩa Mẹ
album: Tình Cứ Như Vậy Đi
album: Bụi Phấn
album: Mỗi Người Một Quá Khứ
album: Để Cho Em Ra Đi
album: Lỗi Của Đàn Ông
album: Tuyển Tập Của Lâm Hùng
album: Độ Ta Không Độ Nàng (Remix)
album: Tôi Đã Lầm Yêu Em
album: Tình Mẹ
album: Tình Kỹ Nữ
album: Nghĩa Mẹ - Chuyện Tình Mùa Đông
album: Anh Đã Hiểu Tình Em
album: Chờ Em Trong Mưa
album: Được Và Mất
album: Ta Yêu Xuân
album: Lạc Lối
album: Đừng Để Tôi Biết Em Dối Gian
album: Mùa Đông Cô Đơn
album: Phôi Pha
album: Hà Tiên
album: Cho Vừa Lòng Em
album: Huynh Đệ Ơi
album: Em Đừng Đi
album: Chợ Đời
album: Khúc Tâm Ca
album: Viết Cho Cuộc Tình Xa
album: Bè Và Bạn
album: Người Đã Như Mơ
album: Biển Tình
album: Chữ Tình Chữ Tiền
album: Tiền Thắng Tình Thua
album: Đường Tím Bằng Lăng
album: Anh Sai Rồi
album: Tiền (Remix)
album: Hồng Trần Tình Ca (Remix)
album: Chén Cơm Xứ Người
album: Nước Mắt Công Nhân
album: Anh Sai Rồi (Remix)
album: Như Gió Với Mây
album: Duyên Nợ Đôi Ta
album: LK Người Đã Như Mơ, Người Đã Quên
album: LK Vì Lỡ Thương Nhau, Viễn Xứ Ca
album: Mưa Phi Trường (Remix)
album: Chị Chị Em Em

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.121

Valence (Positivity)
type: PropertyValue
value: 0.557

Loudness (dB)
type: PropertyValue
value: -4.067

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

Hát Cho Một Dòng Sông
type: MusicAlbum
date published: 2005-01-01
track: Kiếp Phong Trần
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225512
  explicit: false
  by artist: Lâm Hùng
  in album: Hát Cho Một Dòng Sông
    type: MusicAlbum
    date published: 2005-01-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1846920
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:39:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5479017cc64cda1cdb3a22a4e2dc10388badedbe6da14c5ad4ca455a6ae31ac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956578
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956578
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1846920
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:23:20Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5479017cc64cda1cdb3a22a4e2dc10388badedbe6da14c5ad4ca455a6ae31ac. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/VNA0M1846920.
    date published: 2026-07-04T02:23:20Z
  audio: Kiếp Phong Trần
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.02
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.658
    additional property: Energy
      type: PropertyValue
      value: 0.628
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.457
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.139
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.373
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.223
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Vết Chân Thời Gian
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257183
  explicit: false
  by artist: Lâm Hùng
  in album: Hát Cho Một Dòng Sông
    type: MusicAlbum
    date published: 2005-01-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1846927
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T23:54:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8ccfdef396a4993c131a9c733ba6077c06b7a7e6475a9686d74270e1e1cc9ba5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1846927
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ccfdef396a4993c131a9c733ba6077c06b7a7e6475a9686d74270e1e1cc9ba5. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/VNA0M1846927.
    date published: 2026-07-19T07:14:39Z
  audio: Vết Chân Thời Gian
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.967
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.586
    additional property: Energy
      type: PropertyValue
      value: 0.547
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.645
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.138
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.319
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.495
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Vô Tình
type: MusicAlbum
date published: 2005-01-01
track: Vô Tình
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290086
  explicit: false
  by artist: Lâm Hùng
  in album: Vô Tình
    type: MusicAlbum
    date published: 2005-01-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMDA72269409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T16:57:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea5d24a722db23897ba51fb6d9c2d0cd0fc9a2be5268b24f6d9ecd6489655a90
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72269409
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T18:21:04Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea5d24a722db23897ba51fb6d9c2d0cd0fc9a2be5268b24f6d9ecd6489655a90. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/QMDA72269409.
    date published: 2026-07-13T18:21:04Z
  audio: Vô Tình
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 109.985
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.71
    additional property: Energy
      type: PropertyValue
      value: 0.541
    additional property: Speechiness
      type: PropertyValue
      value: 0.025
    additional property: Acousticness
      type: PropertyValue
      value: 0.661
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.141
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.722
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.795
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tiễn Một Người Ra Đi
type: MusicAlbum
date published: 2010-01-01

Một Ngày Biết Trước
type: MusicAlbum
date published: 2010-06-25

Chuyến Tàu Hoàng Hôn
type: MusicAlbum
date published: 2010-06-25

Một Ngày Biết Trước
type: MusicAlbum
date published: 2010-06-25

Khổ Vì Một Chữ Ghen
type: MusicAlbum
date published: 2011-01-01

Em Về Đi
type: MusicAlbum
date published: 2011-01-01

Một Ngày Biết Trước
type: MusicAlbum
date published: 2011-01-01

Tình Tiếc Nuối
type: MusicAlbum
date published: 2011-01-01

Tình Cứ Như Vậy Đi, Vol. 7
type: MusicAlbum
date published: 2012-01-01

Tình Tiếc Nuối
type: MusicAlbum
date published: 2013-01-01

Bình Yên Từ Trái Tim Em
type: MusicAlbum
date published: 2013-01-01

Để Đau Thương Lại Chính Mình
type: MusicAlbum
date published: 2018-03-01

Để Đau Thương Lại Chính Mình
type: MusicAlbum
date published: 2018-08-20
track: Anh Đã Hiểu Tình Em
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246726
  explicit: false
  by artist: Lâm Hùng
  in album: Để Đau Thương Lại Chính Mình
    type: MusicAlbum
    date published: 2018-08-20
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1822351
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T06:21:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x522910d1ef88fbe887e73d0f716a69b10b883f852991ef8c6a954cb84d14c981
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958110
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958110
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1822351
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T06:57:12Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522910d1ef88fbe887e73d0f716a69b10b883f852991ef8c6a954cb84d14c981. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), 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/VNA0M1822351.
    date published: 2026-07-15T06:57:12Z
  audio: Anh Đã Hiểu Tình Em
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.807
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.687
    additional property: Energy
      type: PropertyValue
      value: 0.668
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.103
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.272
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.562
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.457
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Phi Trường Phút Biệt Ly
type: MusicAlbum
date published: 2018-08-26

Chuyện Tình Mùa Đông
type: MusicAlbum
date published: 2018-08-27

Thói Đời
type: MusicAlbum
date published: 2018-12-27

Phi Trường Phút Biệt Ly
type: MusicAlbum
date published: 2018-12-27

Hát Cho Một Dòng Sông
type: MusicAlbum
date published: 2018-12-27

Một Ngày Biết Trước
type: MusicAlbum
date published: 2018-12-27

Ký Túc Xá Chiều Mưa
type: MusicAlbum
date published: 2018-12-27

Sau Một Lời Nói Dối
type: MusicAlbum
date published: 2018-12-27

Nghĩa Mẹ
type: MusicAlbum
date published: 2018-12-27

Tình Cứ Như Vậy Đi
type: MusicAlbum
date published: 2018-12-27

Tình Tiếc Nuối
type: MusicAlbum
date published: 2018-12-27

Bụi Phấn
type: MusicAlbum
date published: 2018-12-27

Khổ Vì Một Chữ Ghen
type: MusicAlbum
date published: 2018-12-27

Mỗi Người Một Quá Khứ
type: MusicAlbum
date published: 2018-12-27

Để Cho Em Ra Đi
type: MusicAlbum
date published: 2018-12-27

Bình Yên Từ Trái Tim Em
type: MusicAlbum
date published: 2018-12-27

Vô Tình
type: MusicAlbum
date published: 2018-12-27

Lỗi Của Đàn Ông
type: MusicAlbum
date published: 2018-12-27

Tuyển Tập Của Lâm Hùng
type: MusicAlbum
date published: 2019-01-02
track: Chuyện Đời
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260853
  explicit: false
  by artist: Lâm Hùng
  in album: Tuyển Tập Của Lâm Hùng
    type: MusicAlbum
    date published: 2019-01-02
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1846863
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T12:48:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x741460e4003d73fa32a4ca1a7aa937ee28eecb200cff6461ba98a2296ba7e0f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958734
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958734
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1846863
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T15:49:47Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x741460e4003d73fa32a4ca1a7aa937ee28eecb200cff6461ba98a2296ba7e0f0. Chain 2 (Bitcoin): anchored in block 958734 (2026-07-19T15:49:47Z), 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/VNA0M1846863.
    date published: 2026-07-19T15:49:47Z
  audio: Chuyện Đời
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.761
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.58
    additional property: Energy
      type: PropertyValue
      value: 0.562
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.616
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.077
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.359
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.521
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Cơn Mưa Chiều Nay
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239513
  explicit: false
  by artist: Lâm Hùng
  in album: Tuyển Tập Của Lâm Hùng
    type: MusicAlbum
    date published: 2019-01-02
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1846869
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T00:15:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b025cd037125a2d6a34423910a145b549a290b608544b87a0234133a788de5b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958800
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958800
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1846869
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T03:11:46Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b025cd037125a2d6a34423910a145b549a290b608544b87a0234133a788de5b. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T03:11:46Z), 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/VNA0M1846869.
    date published: 2026-07-20T03:11:46Z
  audio: Cơn Mưa Chiều Nay
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 141.878
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.531
    additional property: Energy
      type: PropertyValue
      value: 0.733
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.22
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.21
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.658
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.803
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Kẻ Đa Tình
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289280
  explicit: false
  by artist: Lâm Hùng
  in album: Tuyển Tập Của Lâm Hùng
    type: MusicAlbum
    date published: 2019-01-02
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1846906
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T01:03:58+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Kẻ Đa Tình

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7c1a8b97e7f0c0f8ea124d18348733a58062e9c54ccb906d97f9d029e99d585f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958639

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958639

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1846906

OTSTimestamp
type: PropertyValue
value: 2026-07-19T01:18:30Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1a8b97e7f0c0f8ea124d18348733a58062e9c54ccb906d97f9d029e99d585f. Chain 2 (Bitcoin): anchored in block 958639 (2026-07-19T01:18:30Z), 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/VNA0M1846906.
date published: 2026-07-19T01:18:30Z

Kẻ Đa Tình
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 96.045
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.582
additional property: Energy
  type: PropertyValue
  value: 0.71
additional property: Speechiness
  type: PropertyValue
  value: 0.027
additional property: Acousticness
  type: PropertyValue
  value: 0.323
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.093
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.461
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.302
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Độ Ta Không Độ Nàng (Remix)
type: MusicAlbum
date published: 2019-06-19

Độ Ta Không Độ Nàng (Remix)
type: MusicAlbum
date published: 2019-06-19

Tôi Đã Lầm Yêu Em
type: MusicAlbum
date published: 2020-01-01

Lỗi Của Đàn Ông
type: MusicAlbum
date published: 2020-01-01

Tình Mẹ
type: MusicAlbum
date published: 2020-01-01

Tình Kỹ Nữ
type: MusicAlbum
date published: 2020-01-01

Nghĩa Mẹ - Chuyện Tình Mùa Đông
type: MusicAlbum
date published: 2020-01-01

Anh Đã Hiểu Tình Em
type: MusicAlbum
date published: 2020-01-01

Chờ Em Trong Mưa
type: MusicAlbum
date published: 2020-01-01

Mỗi Người Một Quá Khứ
type: MusicAlbum
date published: 2020-01-01

Được Và Mất
type: MusicAlbum
date published: 2020-01-01

Ta Yêu Xuân
type: MusicAlbum
date published: 2020-01-01

Lạc Lối
type: MusicAlbum
date published: 2020-01-01

Đừng Để Tôi Biết Em Dối Gian
type: MusicAlbum
date published: 2020-01-01

Mùa Đông Cô Đơn
type: MusicAlbum
date published: 2020-01-01

Phôi Pha
type: MusicAlbum
date published: 2020-01-01

Hà Tiên
type: MusicAlbum
date published: 2020-01-01

Mỗi Người Một Quá Khứ
type: MusicAlbum
date published: 2020-01-01

Để Đau Thương Lại Chính Mình
type: MusicAlbum
date published: 2020-01-01
track: Anh Đã Hiểu Tình Em
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242044
  explicit: false
  by artist: Lâm Hùng
  in album: Để Đau Thương Lại Chính Mình
    type: MusicAlbum
    date published: 2020-01-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1822351
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x522910d1ef88fbe887e73d0f716a69b10b883f852991ef8c6a954cb84d14c981
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958373
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958373
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1822351
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T06:09:33Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522910d1ef88fbe887e73d0f716a69b10b883f852991ef8c6a954cb84d14c981. Chain 2 (Bitcoin): anchored in block 958373 (2026-07-17T06:09:33Z), 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/VNA0M1822351.
    date published: 2026-07-17T06:09:33Z
  audio: Anh Đã Hiểu Tình Em
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.818
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.689
    additional property: Energy
      type: PropertyValue
      value: 0.657
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.115
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.537
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.53
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.963
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Phi Trường Phút Biệt Ly
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263337
  explicit: false
  by artist: Lâm Hùng
  in album: Để Đau Thương Lại Chính Mình
    type: MusicAlbum
    date published: 2020-01-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1822350
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T12:07:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x697b9ccf4ade85fad1d1eeb01924195c20ca76633bbbdff88e23bdb73c8c8828
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959008
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959008
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1822350
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T15:06:52Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-21T15:06:52Z
  audio: Phi Trường Phút Biệt Ly
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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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Cho Vừa Lòng Em
type: MusicAlbum
date published: 2020-01-01

Huynh Đệ Ơi
type: MusicAlbum
date published: 2020-05-28
track: Huynh Đệ Ơi
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  duration: PT3M40S
  duration ms: 220775
  explicit: false
  by artist: Lâm Hùng
  in album: Huynh Đệ Ơi
    type: MusicAlbum
    date published: 2020-05-28
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011055813
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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    value: https://explorer.copyrightchains.com/tx/0x5191c5a9bbd839934e41a333acbf143e9e7e3702c790fa573a98d7a792577546
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5191c5a9bbd839934e41a333acbf143e9e7e3702c790fa573a98d7a792577546. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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/VNR011055813.
    date published: 2026-07-19T15:48:23Z
  audio: Huynh Đệ Ơi
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Energy
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Huynh Đệ Ơi
type: MusicAlbum
date published: 2020-05-28

Em Đừng Đi
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date published: 2020-10-26
track: Em Đừng Đi
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213551
  explicit: false
  by artist: Lâm Hùng
  in album: Em Đừng Đi
    type: MusicAlbum
    date published: 2020-10-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011128770
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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    value: https://explorer.copyrightchains.com/tx/0x94c0874f4f3a3d51facdd26692c211db72f7f819eafb03ba51a1e704b1d0047b
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  additional property: OTSBitcoinBlock
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    value: 956841
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T22:14:35Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c0874f4f3a3d51facdd26692c211db72f7f819eafb03ba51a1e704b1d0047b. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/VNR011128770.
    date published: 2026-07-05T22:14:35Z
  audio: Em Đừng Đi
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    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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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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    additional property: Loudness (dB)
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    additional property: Key Name
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Chợ Đời
type: MusicAlbum
date published: 2020-10-28

Em Đừng Đi
type: MusicAlbum
date published: 2020-10-28

Khúc Tâm Ca
type: MusicAlbum
date published: 2020-11-04

Viết Cho Cuộc Tình Xa
type: MusicAlbum
date published: 2021-06-02

Bè Và Bạn
type: MusicAlbum
date published: 2021-10-23

Người Đã Như Mơ
type: MusicAlbum
date published: 2022-04-04

Biển Tình
type: MusicAlbum
date published: 2022-12-30

Biển Tình
type: MusicAlbum
date published: 2023-01-01

Chữ Tình Chữ Tiền
type: MusicAlbum
date published: 2023-04-09
track: Chữ Tình Chữ Tiền
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293539
  explicit: false
  by artist: Lâm Hùng
  in album: Chữ Tình Chữ Tiền
    type: MusicAlbum
    date published: 2023-04-09
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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    type: PropertyValue
    value: https://blockstream.info/api/block-height/958137
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011132289
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T11:59:26Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2025ed66409aa09a61c4e2aa883af8a662c96636776ab1567235fd824ed6eb2. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:59:26Z), 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/VNR011132289.
    date published: 2026-07-15T11:59:26Z
  audio: Chữ Tình Chữ Tiền
    type: AudioObject
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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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    additional property: Loudness (dB)
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Tiền Thắng Tình Thua
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date published: 2023-04-26
track: Tiền Thắng Tình Thua
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309249
  explicit: false
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  in album: Tiền Thắng Tình Thua
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    date published: 2023-04-26
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  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011132308
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:23:47Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb177937d843563ab5af338fb35865765429f65e9cf1773a8c5da9b5c90efca32. Chain 2 (Bitcoin): anchored in block 958568 (2026-07-18T15:23:47Z), 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/VNR011132308.
    date published: 2026-07-18T15:23:47Z
  audio: Tiền Thắng Tình Thua
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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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    additional property: Loudness (dB)
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Đường Tím Bằng Lăng
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date published: 2023-06-18
track: Đường Tím Bằng Lăng
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  duration: PT5M15S
  duration ms: 315644
  explicit: false
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    type: MusicAlbum
    date published: 2023-06-18
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: CopyrightRegisteredAt
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    value: 2026-07-19T16:57:22+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xca52385651834b97d32dd7043e98792a58521a5b15c2bbc7ef4b493214c598a3
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  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958761
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    type: PropertyValue
    value: https://blockstream.info/api/block-height/958761
  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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    value: 2026-07-19T20:00:03Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca52385651834b97d32dd7043e98792a58521a5b15c2bbc7ef4b493214c598a3. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:00:03Z), 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/VNR011132540.
    date published: 2026-07-19T20:00:03Z
  audio: Đường Tím Bằng Lăng
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
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    additional property: Energy
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      value: 0.619
    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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      value: 0.281
    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Anh Sai Rồi
type: MusicAlbum
date published: 2023-09-07

Tiền (Remix)
type: MusicAlbum
date published: 2023-09-09

Hồng Trần Tình Ca (Remix)
type: MusicAlbum
date published: 2023-09-09

Anh Sai Rồi
type: MusicAlbum
date published: 2023-09-09

Chén Cơm Xứ Người
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date published: 2023-10-03

Nước Mắt Công Nhân
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date published: 2023-10-05

Chén Cơm Xứ Người
type: MusicAlbum
date published: 2023-10-05

Anh Sai Rồi (Remix)
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date published: 2023-10-05

Như Gió Với Mây
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date published: 2023-10-05

Duyên Nợ Đôi Ta
type: MusicAlbum
date published: 2023-10-05

LK Người Đã Như Mơ, Người Đã Quên
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date published: 2023-10-14

LK Vì Lỡ Thương Nhau, Viễn Xứ Ca
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date published: 2023-11-03

Mưa Phi Trường (Remix)
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date published: 2023-11-09

Chị Chị Em Em
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date published: 2023-11-09

Cho Em Tìm Bến Mới
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date published: 2023-11-09

Trả Nợ Tình Xa
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date published: 2023-11-09

Đời Chưa Hồi Kết (Remix)
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date published: 2023-11-09

Niềm Đau
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date published: 2023-11-09

Nỗi Đau Ngọt Ngào (Remix)
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date published: 2023-11-09

Trai Tài Gái Sắc
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date published: 2024-01-18

Đêm Đổi Màu
type: MusicAlbum
date published: 2024-01-18

Tôi Đã Lầm Yêu Em
type: MusicAlbum
date published: 2024-01-18

Xuân Tha Hương
type: MusicAlbum
date published: 2024-02-04

Tình Thơ
type: MusicAlbum
date published: 2024-03-06

Bên Em Mùa Xuân (Remix)
type: MusicAlbum
date published: 2024-03-06

Tết Rồi Bà Con Ơi
type: MusicAlbum
date published: 2024-03-06

Thiệp Hồng Anh Viết Tên Em
type: MusicAlbum
date published: 2024-03-06

Bài Ca Tết Cho Em (Remix)
type: MusicAlbum
date published: 2024-03-06

Gõ Cửa Trái Tim
type: MusicAlbum
date published: 2024-03-06

Xin Anh Giữ Trọn Tình Quê
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date published: 2024-03-06

Xuân Yêu Thương (Remix)
type: MusicAlbum
date published: 2024-03-06

Thương Về Quán Trọ
type: MusicAlbum
date published: 2024-03-06

Hoa Cài Mái Tóc (Remix)
type: MusicAlbum
date published: 2024-03-06

Biển Tình
type: MusicAlbum
date published: 2024-03-06

Trên Bốn Vùng Chiến Thuật
type: MusicAlbum
date published: 2024-04-03

Đêm Tình Yêu
type: MusicAlbum
date published: 2024-05-12

Hành Trình Khổ Hạnh
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date published: 2024-07-05

Con Trai (Remix)
type: MusicAlbum
date published: 2024-07-17

Những Ngày Xưa Thân Ái
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date published: 2024-07-17

Tình Yêu Thủy Thủ
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date published: 2024-08-03

Một Đời Là Anh Em
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date published: 2024-08-03

Mình Ơi
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date published: 2024-08-07

Mình Ơi
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Giờ Tôi Đã Biết (Remix)
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date published: 2024-08-13

Nếm Đời
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Căn Nhà Ngoại Ô
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Thư Cho Vợ Hiền
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date published: 2024-08-17

Lễ Phật Đản (Trái Tim Vesak)
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Mashup Anh Number One & Khúc Tình Nồng
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Vùng Trời Bình Yên (Remix)
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Lạnh Giấc Mơ Đêm
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Họa Đi Phúc Sẽ Đến
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Chuyện Tình Mùa Đông
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Hát Bên Trời Lãng Quên
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Điệu Buồn Bolero
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Khóc Cho Người Đi
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Lời Hứa Ngày Xưa
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Nụ Hôn Lơ Đãng
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Kiếp Phong Trần Còn Mãi
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Kẻ Đa Tình Là Anh
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Một Ngày Mùa Đông
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Lạc Lối Để Lại Một Nỗi Đau
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date published: 2024-11-07

Mười Năm Tình Cũ
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date published: 2024-11-07

Ru Trong Xót Xa
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date published: 2024-11-08

Thói Đời
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date published: 2024-11-08

Yêu Vì Ai Yêu Vì Em (Remix)
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date published: 2024-12-26

Rạng Đông Tuyển Tập 58
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Cánh Hoa Mùa Đông
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Lời Nguyện Cầu Cho Em
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Giấu
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Lời Nói Trên Đầu Môi
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Cuộc Chơi Vô Nghĩa
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date published: 2025-02-28

Đêm Giá Băng
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date published: 2025-02-28

Không Hối Hận Khi Đã Yêu
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date published: 2025-03-01

Chuyện Tình Lan Cổ Tích
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Em Chỉ Là Thế Thôi
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Giá Như Em Quay Về
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Tình Mãi Mong Chờ
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Danh Phận
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Hãy Đến Với Anh (Remix)
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date published: 2025-07-04

Trăm Năm Hạnh Phúc
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