Đàm Vĩnh Hưng
type: MusicGroup
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
popularity: 36
followers: 84816
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xa218c87be64977bb2ca5a45de4c7fd5633f236a705ba98158d2bc2151e43711d
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/0dae4ae7-b18a-47e2-8aeb-09272283b7b1.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/0dae4ae7-b18a-47e2-8aeb-09272283b7b1.json
additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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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 0xa218c87be64977bb2ca5a45de4c7fd5633f236a705ba98158d2bc2151e43711d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0dae4ae7-b18a-47e2-8aeb-09272283b7b1.json and https://artists.proofprofile.net/proofs/artist/0dae4ae7-b18a-47e2-8aeb-09272283b7b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Binh Minh Se Mang Em Di
  type: MusicAlbum
  date published: 2001
album: Bao Gio Nguoi Tro Lai
  type: MusicAlbum
  date published: 2002
album: Tình yêu không van xin
  type: MusicAlbum
  date published: 2002-01-01
album: Phoi Pha
  type: MusicAlbum
  date published: 2003
album: Mr Dam
  type: MusicAlbum
  date published: 2005
album: 32 Ca Khuc Tuyen Chon CD1
  type: MusicAlbum
  date published: 2005
album: Dạ Khúc Cho Tình Nhân 1 - Hạnh Phúc Lang Thang
  type: MusicAlbum
  date published: 2007-09-23
album: Vay La Minh Xa Nhau
  type: MusicAlbum
  date published: 2009
album: Xot Xa
  type: MusicAlbum
  date published: 2010-01-01
album: Ca Dao Me
  type: MusicAlbum
  date published: 2010-01-01
album: Người Tình Ơi Mơ Gì
  type: MusicAlbum
  date published: 2012-01-01
album: 3H CD1
  type: MusicAlbum
  date published: 2012-07-20
album: Goc Khuat
  type: MusicAlbum
  date published: 2012-07-24
album: Dance Remix Collection
  type: MusicAlbum
  date published: 2012-09-07
album: Tình Buồn Của H
  type: MusicAlbum
  date published: 2014-03-22
album: Tình Buồn Của H
  type: MusicAlbum
  date published: 2014-03-22
album: Làm Sao Anh Biết?
  type: MusicAlbum
  date published: 2014-10-15
album: Làm Sao Anh Biết
  type: MusicAlbum
  date published: 2015-07-04
album: Tuyển Tập Các Bài Hát Hay Nhất Của Đàm Vĩnh Hưng
  type: MusicAlbum
  date published: 2015-07-04
album: Lời Con Dâng Chúa
  type: MusicAlbum
  date published: 2015-11-01
album: Tuyển Tập Nhạc Xuân Của Đàm Vĩnh Hưng
  type: MusicAlbum
  date published: 2015-11-01
album: 3H (CD2)
  type: MusicAlbum
  date published: 2015-11-01
album: Tuyển Tập Những Ca Khúc Trữ Tình Của Đàm Vĩnh Hưng
  type: MusicAlbum
  date published: 2015-11-01
album: Những Ca Khúc Remix Của Đàm Vĩnh Hưng Phần 2
  type: MusicAlbum
  date published: 2015-11-01
album: Qua Cơn Mê
  type: MusicAlbum
  date published: 2015-11-01
album: Khac
  type: MusicAlbum
  date published: 2015-11-01
album: Những Ca Khúc Remix Của Đàm Vĩnh Hưng Phần 1
  type: MusicAlbum
  date published: 2015-11-01
  track: Nửa Vầng Trăng (Remix)
    type: MusicRecording
    duration: PT4M47S
    duration ms: 287425
    explicit: false
    by artist: Đàm Vĩnh Hưng
    in album: Những Ca Khúc Remix Của Đàm Vĩnh Hưng Phần 1
      type: MusicAlbum
      date published: 2015-11-01
    genre: bolero
    genre: vietnamese bolero
    genre: vinahouse
    genre: v-pop
    isrc code: VNR011026528
    additional property: CopyrightID
    additional property: CopyrightStatus
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      value: 2026-07-04T19:30:49+00:00
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      value: https://blockstream.info/api/block-height/956725
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011026528
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    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 0x01d941a62bd42f5dc360e0a2914a317cc7ad252b9e513c3bced1d2a7d2034454. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/VNR011026528.
      date published: 2026-07-05T01:12:41Z
    audio: Nửa Vầng Trăng (Remix)
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      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.995
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.686
      additional property: Energy
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        value: 0.999
      additional property: Speechiness
        type: PropertyValue
        value: 0.125
      additional property: Acousticness
        type: PropertyValue
        value: 0.094
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.188
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.096
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Chiec Vong Cau Hon
album: Hanh Phuc Cuoi
album: Ca Dao Mẹ
album: Muộn
album: The Best Of Đàm Vĩnh Hưng
album: Vùng Trời Bình Yên
album: Đừng Yêu Anh
album: Xót Xa
album: Muon
album: Mai Con Yeu
album: Mãi Còn Yêu
album: Hạnh Phúc Cuối
album: Xóa Tên Người Tình (Dạ Khúc Cho Tình Nhân 6)
album: Tuyen Tap Dam Vinh Hung
album: Giọt Nước Mắt Cho Đời Vol.5
album: Bài Ca Không Quên (CD1)
album: Xoa Ten Nguoi Tinh (Da Khuc Cho Tinh Nhan 6)
album: Số Phận
album: 3H (CD1)
album: Góc Khuất
album: Tinh Oi Xin Ngu Yen
album: Bài Ca Không Quên (CD2)
album: Chiếc Vòng Cầu Hôn
album: Lạc Mất Em Vol.10
album: Mr.Dam Vol.7
album: Giã Từ
album: Tình Ca Mùa Đông
album: Tình Ơi Xin Ngủ Yên
album: Đàm Vĩnh Hưng Collection
album: Khắc
album: Giai Thoat Vol.9
album: Nhung Ca Khuc Remix Cua Dam Vinh Hung Phan 2
album: Mùa Noel Đó
album: Chờ Đông (Dạ Khúc Cho Tình Nhân 7)

Lời Bạt
type: MusicRecording
duration: PT2M25S
duration ms: 145832
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-24T20:56:46+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xdc9d2e7a20e56e9032e210b2f594fded3ae5c337edb0dc574287400fb77d47cb
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322608
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc9d2e7a20e56e9032e210b2f594fded3ae5c337edb0dc574287400fb77d47cb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/VNA0F2322608.
  date published: 2026-07-02T11:34:59Z
audio: Lời Bạt
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 172.548
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.509
  additional property: Energy
    type: PropertyValue
    value: 0.56
  additional property: Speechiness
    type: PropertyValue
    value: 0.24
  additional property: Acousticness
    type: PropertyValue
    value: 0.699
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.167
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.482
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.186
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Lại Nhớ Người Yêu
type: MusicRecording
duration: PT4M54S
duration ms: 294368
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:18:49+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xefcee7db790d8b73509028d41ff9e1ae9c046f41551760c8c41e111525281be0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322607
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefcee7db790d8b73509028d41ff9e1ae9c046f41551760c8c41e111525281be0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/VNA0F2322607.
  date published: 2026-06-13T15:41:10Z
audio: Mashup Lại Nhớ Người Yêu
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Time Signature
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  additional property: Danceability
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    value: 0.651
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.603
  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.39
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.15
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Giã Từ - Đoạn Buồn Đêm Mưa
type: MusicRecording
duration: PT6M40S
duration ms: 400392
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:38:24+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322606
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d536dedf69ac4458334e26b661a359c92b88bee1ee3400415a34c01c2d80dae. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/VNA0F2322606.
  date published: 2026-06-13T17:25:41Z
audio: Mashup Giã Từ - Đoạn Buồn Đêm Mưa
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    type: PropertyValue
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  additional property: Acousticness
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Mashup 10 Năm - Tôi Đưa Em Sang Sông
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duration: PT6M9S
duration ms: 369855
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322605
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953528
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T15:41:10+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145c2f40a93e2f17902bd7cf007d989d1b33db34017fd74d8672b8d8be528c8b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/VNA0F2322605.
  date published: 2026-06-13T15:41:10Z
audio: Mashup 10 Năm - Tôi Đưa Em Sang Sông
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.435
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.573
  additional property: Energy
    type: PropertyValue
    value: 0.505
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.678
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.344
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.416
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.073
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Hồi Tưởng - Chuyện Hoa Sim
type: MusicRecording
duration: PT5M53S
duration ms: 353782
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322604
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:28:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdd0b44e2324fa6f4843be6676364307675718ee74904461119b23e5efd700bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322604
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdd0b44e2324fa6f4843be6676364307675718ee74904461119b23e5efd700bd. 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/VNA0F2322604.
  date published: 2026-07-02T03:30:09Z
audio: Mashup Hồi Tưởng - Chuyện Hoa Sim
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.552
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.481
  additional property: Energy
    type: PropertyValue
    value: 0.406
  additional property: Speechiness
    type: PropertyValue
    value: 0.07
  additional property: Acousticness
    type: PropertyValue
    value: 0.812
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.078
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.375
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.867
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Cỏ Úa Bơ Vơ
type: MusicRecording
duration: PT5M59S
duration ms: 359610
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:23:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e80d56b1afd59a9993eb1330f4f1f2a9d3dd1bb6937a56d9e07929fc6b9bbc1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322603
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e80d56b1afd59a9993eb1330f4f1f2a9d3dd1bb6937a56d9e07929fc6b9bbc1. 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/VNA0F2322603.
  date published: 2026-07-02T03:30:09Z
audio: Mashup Cỏ Úa Bơ Vơ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.353
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.362
  additional property: Energy
    type: PropertyValue
    value: 0.498
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.594
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.346
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.329
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Mưa Nửa Đêm Ngoài Phố
type: MusicRecording
duration: PT5M3S
duration ms: 303328
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322602
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:32:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x369e996727aee4b0d33e412ce7daca771f624d97c8aea493f536e8ba0b907255
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322602
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x369e996727aee4b0d33e412ce7daca771f624d97c8aea493f536e8ba0b907255. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/VNA0F2322602.
  date published: 2026-06-13T17:25:41Z
audio: Mashup Mưa Nửa Đêm Ngoài Phố
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 166.938
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.562
  additional property: Energy
    type: PropertyValue
    value: 0.427
  additional property: Speechiness
    type: PropertyValue
    value: 0.089
  additional property: Acousticness
    type: PropertyValue
    value: 0.753
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.082
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.582
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.762
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Mùa Thu Lá Bay
type: MusicRecording
duration: PT5M34S
duration ms: 334247
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:31:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c6b5fe260f1d907efb52f112b0c2ee6ab2a9ceb48230c2464accbe6ac966d75
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322601
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6b5fe260f1d907efb52f112b0c2ee6ab2a9ceb48230c2464accbe6ac966d75. 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/VNA0F2322601.
  date published: 2026-07-02T03:30:09Z
audio: Mashup Mùa Thu Lá Bay
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.997
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.551
  additional property: Energy
    type: PropertyValue
    value: 0.469
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.816
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.118
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.282
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.376
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Mashup Con Đường Tình Sử
type: MusicRecording
duration: PT7M10S
duration ms: 430851
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322600
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:13:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63fce522cecf2c76774947d115c49f1d543236ae4dde79007ed34070321d025c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322600
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63fce522cecf2c76774947d115c49f1d543236ae4dde79007ed34070321d025c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/VNA0F2322600.
  date published: 2026-07-02T03:55:08Z
audio: Mashup Con Đường Tình Sử
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.407
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.396
  additional property: Energy
    type: PropertyValue
    value: 0.593
  additional property: Speechiness
    type: PropertyValue
    value: 0.259
  additional property: Acousticness
    type: PropertyValue
    value: 0.666
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.302
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.034
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mashup Tuổi Xa Người
type: MusicRecording
duration: PT5M0S
duration ms: 300049
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
  type: MusicAlbum
  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0F2322599
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:47:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50c80e1a86e4edadff485336fddcc3346922240d8428b9325fb05d5b60bb304b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2322599
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c80e1a86e4edadff485336fddcc3346922240d8428b9325fb05d5b60bb304b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/VNA0F2322599.
  date published: 2026-06-13T15:41:10Z
audio: Mashup Tuổi Xa Người
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Mashup Hoa Biển Tình
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duration: PT3M39S
duration ms: 219701
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Cho Cuộc Tình Đã Mất
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  date published: 2024-03-05
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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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  date published: 2026-07-02T03:55:08Z
audio: Mashup Hoa Biển Tình
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Loudness (dB)
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Key Name
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Mode Name
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Những Ca Khúc Remix Của Đàm Vĩnh Hưng Phần 1
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date published: 2015-11-01

Chiec Vong Cau Hon
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date published: 2015-11-01

Hanh Phuc Cuoi
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date published: 2015-11-01

Ca Dao Mẹ
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date published: 2015-11-01

Muộn
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date published: 2015-11-01
track: Muộn
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    date published: 2015-11-01
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  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011026502
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c817fbabf9746333ce126a6cddfc59a1b46d782c5c8166d29e74942fe1e0afe. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), 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/VNR011026502.
    date published: 2026-07-18T16:22:28Z
  audio: Muộn
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The Best Of Đàm Vĩnh Hưng
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date published: 2015-11-01

Vùng Trời Bình Yên
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date published: 2015-11-01
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    date published: 2015-11-01
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  genre: vietnamese bolero
  genre: vinahouse
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e688f936758f684b984a9216a35589bc97b600882f7eba96200931916ec363. Chain 2 (Bitcoin): anchored in block 958322 (2026-07-16T23:17:22Z), 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/VNR011026709.
    date published: 2026-07-16T23:17:22Z
  audio: Bình Minh Sẽ Mang Em Đi
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Đừng Yêu Anh
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date published: 2015-11-01

Xót Xa
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date published: 2015-11-01

Muon
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Xot Xa
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Mai Con Yeu
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Mãi Còn Yêu
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Hạnh Phúc Cuối
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date published: 2015-11-01

Xóa Tên Người Tình (Dạ Khúc Cho Tình Nhân 6)
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date published: 2015-11-01

Tuyen Tap Dam Vinh Hung
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date published: 2015-11-01

Giọt Nước Mắt Cho Đời Vol.5
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date published: 2015-11-01

Bài Ca Không Quên (CD1)
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date published: 2015-11-01

Xoa Ten Nguoi Tinh (Da Khuc Cho Tinh Nhan 6)
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date published: 2015-11-01

Số Phận
type: MusicAlbum
date published: 2015-11-01

3H (CD1)
type: MusicAlbum
date published: 2015-11-01

Góc Khuất
type: MusicAlbum
date published: 2015-11-01

Số Phận
type: MusicAlbum
date published: 2015-11-01

Qua Cơn Mê
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date published: 2015-11-01

Tinh Oi Xin Ngu Yen
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date published: 2015-11-01

Bài Ca Không Quên (CD2)
type: MusicAlbum
date published: 2015-11-01

Chiếc Vòng Cầu Hôn
type: MusicAlbum
date published: 2015-11-01
track: Anh Ba Hưng
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209606
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Chiếc Vòng Cầu Hôn
    type: MusicAlbum
    date published: 2015-11-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011026212
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  additional property: OTSVerificationAPI
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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: 2026-07-02T16:51:38Z
  audio: Anh Ba Hưng
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Lạc Mất Em Vol.10
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date published: 2015-11-01

Mr.Dam Vol.7
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date published: 2015-11-01
track: Như Đã Dấu Yêu
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    date published: 2015-11-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ea26b0a80a3a3d871ded927f497c9388320ec1e26bd7bb72bf27cd33c8ff02. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-16T00:39:35Z), 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/VNR011026479.
    date published: 2026-07-16T00:39:35Z
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Giã Từ
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date published: 2015-11-01

Tình Ca Mùa Đông
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date published: 2015-11-01

Tình Ơi Xin Ngủ Yên
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date published: 2015-11-01
track: Tình Ơi Xin Ngủ Yên
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  duration: PT6M0S
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    date published: 2015-11-01
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  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011026633
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  additional property: CopyrightRegisteredAt
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    value: 2026-07-19T19:42:50+00:00
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T22:44:31Z
  audio: Tình Ơi Xin Ngủ Yên
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Đàm Vĩnh Hưng Collection
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date published: 2015-11-01

Khắc
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date published: 2015-11-01

Mr.Dam Vol.7
type: MusicAlbum
date published: 2015-11-01

Giai Thoat Vol.9
type: MusicAlbum
date published: 2015-11-01

Nhung Ca Khuc Remix Cua Dam Vinh Hung Phan 2
type: MusicAlbum
date published: 2015-11-01

Mùa Noel Đó
type: MusicAlbum
date published: 2015-11-01

Chờ Đông (Dạ Khúc Cho Tình Nhân 7)
type: MusicAlbum
date published: 2015-11-01

Dạ Khúc Cho Tình Nhân 2
type: MusicAlbum
date published: 2015-11-01

Tinh Tuyet Vong
type: MusicAlbum
date published: 2015-11-01

Tình Ca Hoài Niệm
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date published: 2015-11-01

Dạ Khúc Cho Tình Nhân 1
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date published: 2015-11-01
track: Lâu Đài Tình Ái
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    date published: 2015-11-01
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  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T19:27:02Z
  audio: Lâu Đài Tình Ái
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Khoang Cach
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date published: 2015-11-01

Khoảng Cách
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date published: 2015-11-01

Đừng Yêu Anh
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date published: 2015-11-01

Anh Còn Nợ Em
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date published: 2015-11-01

Làm Sao Anh Biết
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date published: 2015-11-01

Hưng Vol.6
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date published: 2015-11-01
track: Xin Lỗi Tình Yêu
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    date published: 2015-11-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011026405
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T00:12:13Z
  audio: Xin Lỗi Tình Yêu
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Tuyển Tập Đàm Vĩnh Hưng
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date published: 2015-11-01

Tình Tuyệt Vọng
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date published: 2015-11-01

Một Trái Tim Tình Si
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date published: 2015-11-01
track: Anh Vẫn Chờ Em
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    date published: 2015-11-01
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  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T19:27:56Z
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Cuộc Tình Đã Mất
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date published: 2015-11-01

Cho Dong (Da Khuc Cho Tinh Nhan 7)
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date published: 2015-11-01

Vung Troi Binh Yen
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Anh Con No Em
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Da Khuc Cho Tinh Nhan 1
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date published: 2015-11-01

Sa Mạc Tình Yêu
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date published: 2015-11-01

Hung Vol.6
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date published: 2015-11-01

Dam Vinh Hung Collection
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date published: 2015-11-01

Mot Trai Tim Tinh Si
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date published: 2015-11-01

Ca Dao Me
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date published: 2015-11-01

Dạ Khúc Cho Tình Nhân 2
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date published: 2015-11-01

Giải Thoát Vol.9
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date published: 2015-11-01

Hạnh Phúc Lang Thang
type: MusicAlbum
date published: 2015-11-01

Những Ca Khúc Remix Của Đàm Vĩnh Hưng Phần 2
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date published: 2015-11-01

Tình Bơ Vơ
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date published: 2017-09-06

Tinh Bo Vo
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date published: 2017-10-01

Cô Đơn Mình Anh
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date published: 2018-03-01

Nỗi Nhớ Tình Tôi
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date published: 2018-03-01

Cô Đơn Tiếng Sóng
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date published: 2018-07-16

Mắt Lệ Cho Người
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date published: 2018-07-25

Hello
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date published: 2018-07-31

Hello
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date published: 2018-07-31

Ngày Ta Yêu
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date published: 2018-08-27

Con Tim Vụng Về
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date published: 2018-08-27

Mưa Chiều
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date published: 2018-08-28

Ngày Ta Yêu
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date published: 2018-08-29

Giờ H
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date published: 2018-09-11
track: Tiếng Gió Xôn Xao
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T18:36:12Z
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Tình Yêu Còn Đâu
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date published: 2018-09-11

Giờ H
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Trái Tim Hát
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Trái Tim Hát
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Cô Đơn Mình Anh
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Tình Mãi Bên Nhau
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Phôi Pha
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Tình Yêu Còn Đâu
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Cô Đơn Mình Anh
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Hoa Học Trò
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date published: 2018-09-11

Mãi Còn Yêu
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date published: 2018-09-11
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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: 2026-07-19T03:54:23Z
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    additional property: Danceability
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Một Mình Có Sao Đâu
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date published: 2019-06-13

Một Mình Có Sao Đâu
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date published: 2019-06-13

Đàn Ông Không Khóc Bằng Tim
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date published: 2019-07-03

Đàn Ông Không Khóc Bằng Tim
type: MusicAlbum
date published: 2019-07-03

Ngày Đó Tôi Yêu Em
type: MusicAlbum
date published: 2019-11-21

Ngày Đó Tôi Yêu Em
type: MusicAlbum
date published: 2019-11-21

Liên khúc: Mùa Thu Cho Em - Tuổi Xa Người - Thương Nhau Ngày Xưa
type: MusicAlbum
date published: 2020-01-01

Giọt Lệ Đài Trang
type: MusicAlbum
date published: 2020-01-01

Mashup Chuyện Hoa Sim & Những Đồi Hoa Sim
type: MusicAlbum
date published: 2020-08-15

Je T'aime
type: MusicAlbum
date published: 2020-10-13

Chị Ơi
type: MusicAlbum
date published: 2020-11-18

Giọt Nước Mắt Đôi Ta
type: MusicAlbum
date published: 2020-11-18

Xuân Trên Đất Việt
type: MusicAlbum
date published: 2021-03-01

Đợi Em Trong Mơ
type: MusicAlbum
date published: 2021-03-31

Cám Ơn Một Niềm Đau
type: MusicAlbum
date published: 2021-04-07
track: Cám Ơn Một Niềm Đau
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  duration: PT4M21S
  duration ms: 261999
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Cám Ơn Một Niềm Đau
    type: MusicAlbum
    date published: 2021-04-07
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011129389
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T02:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xac4a4f9fc3f9154cf49acadbfa9c55bf53c50236cedcae3f32d579aac1e26e51
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958650
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958650
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011129389
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T03:36:41Z
  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 0xac4a4f9fc3f9154cf49acadbfa9c55bf53c50236cedcae3f32d579aac1e26e51. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/VNR011129389.
    date published: 2026-07-19T03:36:41Z
  audio: Cám Ơn Một Niềm Đau
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 94.599
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.592
    additional property: Energy
      type: PropertyValue
      value: 0.51
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.587
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.281
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.552
    additional property: Key Name
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      value: Eb
    additional property: Mode Name
      type: PropertyValue
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Còn Lại Chút Tình Người
type: MusicAlbum
date published: 2021-06-02

Yêu Em Cả Trong Giấc Mơ (Remix)
type: MusicAlbum
date published: 2021-07-07

Mưa Chiều
type: MusicAlbum
date published: 2021-07-10

Xuân Yêu Thương
type: MusicAlbum
date published: 2021-07-29

Xuân Trên Đất Việt
type: MusicAlbum
date published: 2021-08-02

Xuân Trên Đất Việt (Instrumental)
type: MusicAlbum
date published: 2021-08-02

Thương (Beat)
type: MusicAlbum
date published: 2021-08-17

Thương
type: MusicAlbum
date published: 2021-08-17

Cùng Nhau Cảm Ơn
type: MusicAlbum
date published: 2021-08-25

Gánh Mẹ
type: MusicAlbum
date published: 2021-08-30

Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
type: MusicAlbum
date published: 2021-09-23
track: Đêm Đông
  type: MusicRecording
  duration: PT5M59S
  duration ms: 359000
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
    type: MusicAlbum
    date published: 2021-09-23
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920740
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:14:28+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x59f35aa185ab2807fb719a9d70c9e99a709869bdbb9cf60aa58c80d5f1e89e47
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920740
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0x59f35aa185ab2807fb719a9d70c9e99a709869bdbb9cf60aa58c80d5f1e89e47. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/VNA0M1920740.
    date published: 2026-07-05T10:01:46Z
  audio: Đêm Đông
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 202.796
    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: 0.257
    additional property: Energy
      type: PropertyValue
      value: 0.728
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.642
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.431
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.293
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.655
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Xin Còn Gọi Tên Nhau
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274066
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
    type: MusicAlbum
    date published: 2021-09-23
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920742
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T10:09:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8df2c4116d3129831786bf998a9c2b891ecd416037c4937271ab0b29bf1537b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958146
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958146
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920742
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:33:22Z
  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 0x8df2c4116d3129831786bf998a9c2b891ecd416037c4937271ab0b29bf1537b6. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/VNA0M1920742.
    date published: 2026-07-15T10:33:22Z
  audio: Xin Còn Gọi Tên Nhau
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.257
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.624
    additional property: Energy
      type: PropertyValue
      value: 0.719
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.097
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.155
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.341
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.543
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mùa Thu Cho Em
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245640
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
    type: MusicAlbum
    date published: 2021-09-23
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920744
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:21:32+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: Mùa Thu Cho Em
track: Em Về Kẻo Trời Mưa Mau
track: Con Đường Mang Tên Em
track: Nỗi Buồn Hoa Phượng

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x60b9930a94ad08261cbabc6b336759783ea1416356635bc83437797be389484e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956656

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956656

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920744

OTSTimestamp
type: PropertyValue
value: 2026-07-04T14:03:39Z

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 0x60b9930a94ad08261cbabc6b336759783ea1416356635bc83437797be389484e. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/VNA0M1920744.
date published: 2026-07-04T14:03:39Z

Mùa Thu Cho Em
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 139.521
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.593
additional property: Energy
  type: PropertyValue
  value: 0.685
additional property: Speechiness
  type: PropertyValue
  value: 0.07
additional property: Acousticness
  type: PropertyValue
  value: 0.303
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.112
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.392
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.127
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
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Em Về Kẻo Trời Mưa Mau
type: MusicRecording
duration: PT4M19S
duration ms: 259545
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
  type: MusicAlbum
  date published: 2021-09-23
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1920747
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T23:39:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73fb6df822eaf0044e17398085de0c41b27295d40c4cfd80846ded2f730c3a67
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958489
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920747
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T04:13:26Z
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 0x73fb6df822eaf0044e17398085de0c41b27295d40c4cfd80846ded2f730c3a67. 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/VNA0M1920747.
  date published: 2026-07-18T04:13:26Z
audio: Em Về Kẻo Trời Mưa Mau
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 159.422
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.524
  additional property: Energy
    type: PropertyValue
    value: 0.671
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.563
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.076
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.496
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.819
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Con Đường Mang Tên Em
type: MusicRecording
duration: PT4M24S
duration ms: 264213
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
  type: MusicAlbum
  date published: 2021-09-23
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1920748
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T02:24:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb402f88bf2f594acb63e48e332287d4ad9596ffcf1b0e1e6400aa8958e1fc633
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958484
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958484
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920748
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T03:34:53Z
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 0xb402f88bf2f594acb63e48e332287d4ad9596ffcf1b0e1e6400aa8958e1fc633. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/VNA0M1920748.
  date published: 2026-07-18T03:34:53Z
audio: Con Đường Mang Tên Em
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 80.839
  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: 0.713
  additional property: Energy
    type: PropertyValue
    value: 0.524
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.698
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.418
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.73
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Nỗi Buồn Hoa Phượng
type: MusicRecording
duration: PT4M38S
duration ms: 278573
explicit: false
by artist: Đàm Vĩnh Hưng
in album: Hạnh Phúc Lang Thang - Dạ Khúc Cho Tình Nhân 1
  type: MusicAlbum
  date published: 2021-09-23
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1920751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T10:58:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84998ba2ef9fb7c9dd6369f0f1af34a0410bfa0e1d210a83e1fc926962966b55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920751
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 0x84998ba2ef9fb7c9dd6369f0f1af34a0410bfa0e1d210a83e1fc926962966b55. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/VNA0M1920751.
  date published: 2026-07-05T18:48:28Z
audio: Nỗi Buồn Hoa Phượng
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 153.334
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.46
  additional property: Energy
    type: PropertyValue
    value: 0.663
  additional property: Speechiness
    type: PropertyValue
    value: 0.064
  additional property: Acousticness
    type: PropertyValue
    value: 0.627
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.239
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.326
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.703
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Cuộc Tình Đã Mất, Dạ Khúc Cho Tình Nhân
type: MusicAlbum
date published: 2021-09-23

Làm Sao Anh Biết?
type: MusicAlbum
date published: 2021-09-23

14 Năm 9 Tháng
type: MusicAlbum
date published: 2021-09-23

Hạnh Phúc Cuối
type: MusicAlbum
date published: 2021-09-23
track: Muộn
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269520
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Hạnh Phúc Cuối
    type: MusicAlbum
    date published: 2021-09-23
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920734
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T00:07:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63eb7cbee11f7c5850562adf619af6de4bfdb7db73cdada942c2bec54399ff10
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920734
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  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 0x63eb7cbee11f7c5850562adf619af6de4bfdb7db73cdada942c2bec54399ff10. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/VNA0M1920734.
    date published: 2026-07-03T01:01:38Z
  audio: Muộn
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.042
    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: 0.721
    additional property: Energy
      type: PropertyValue
      value: 0.679
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.435
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.097
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.332
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.278
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Diamond Songs
type: MusicAlbum
date published: 2021-09-23

Khoảng Cách
type: MusicAlbum
date published: 2021-09-23

Chờ Đông
type: MusicAlbum
date published: 2021-09-23

Hưng 6
type: MusicAlbum
date published: 2021-09-23

Bước Chân Mùa Xuân
type: MusicAlbum
date published: 2021-09-23

Khắc
type: MusicAlbum
date published: 2021-09-23

Ca Dao Mẹ
type: MusicAlbum
date published: 2021-09-23

Bài Ca Không Quên
type: MusicAlbum
date published: 2021-09-23

Chuyện Loài Hoa Dang Dở
type: MusicAlbum
date published: 2021-09-23

Lạc Mất Em
type: MusicAlbum
date published: 2021-09-23

Giọt Nước Mắt Cho Đời
type: MusicAlbum
date published: 2021-09-24

Góc Khuất
type: MusicAlbum
date published: 2021-09-24
track: Góc Khuất (Remix)
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276053
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Góc Khuất
    type: MusicAlbum
    date published: 2021-09-24
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920725
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T09:17:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbbbd4f7afee6c8892b2392de151b73102877f9be8e891d57e003ed4bdec08f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920725
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0xdbbbd4f7afee6c8892b2392de151b73102877f9be8e891d57e003ed4bdec08f4. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/VNA0M1920725.
    date published: 2026-07-03T21:18:05Z
  audio: Góc Khuất (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.009
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.939
    additional property: Energy
      type: PropertyValue
      value: 0.808
    additional property: Speechiness
      type: PropertyValue
      value: 0.125
    additional property: Acousticness
      type: PropertyValue
      value: 0.037
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.066
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.747
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.127
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Mùa Noel Đó
type: MusicAlbum
date published: 2021-09-24

3H (Live Version)
type: MusicAlbum
date published: 2021-09-24

Lạc Mất Em
type: MusicAlbum
date published: 2021-09-24
track: Giới Hạn Nào Cho Chúng Ta
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275600
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Lạc Mất Em
    type: MusicAlbum
    date published: 2021-09-24
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920788
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T03:05:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c71edd90bf2f46caa074c6713cb42e5d813086680117494e883f5ae1a12886b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920788
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0x0c71edd90bf2f46caa074c6713cb42e5d813086680117494e883f5ae1a12886b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/VNA0M1920788.
    date published: 2026-07-02T16:51:38Z
  audio: Giới Hạn Nào Cho Chúng Ta
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.734
    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: 0.773
    additional property: Energy
      type: PropertyValue
      value: 0.685
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.353
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.066
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.363
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.251
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Lời Con Dâng Chúa
type: MusicAlbum
date published: 2021-09-24

Anh Còn Nợ Em
type: MusicAlbum
date published: 2021-09-24

Đàm Vĩnh Hưng Collection
type: MusicAlbum
date published: 2021-09-24
track: Lạc Mất Mùa Xuân (Remix)
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222850
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Đàm Vĩnh Hưng Collection
    type: MusicAlbum
    date published: 2021-09-24
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920815
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T10:38:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6e7091888e52ff51c385d4ad50fab8c5da68acf262dd94dda13c957d3b2ddff8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920815
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T12:14:37Z
  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 0x6e7091888e52ff51c385d4ad50fab8c5da68acf262dd94dda13c957d3b2ddff8. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/VNA0M1920815.
    date published: 2026-07-18T12:14:37Z
  audio: Lạc Mất Mùa Xuân (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.023
    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: 0.733
    additional property: Energy
      type: PropertyValue
      value: 0.679
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.443
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.308
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.44
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.611
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Giải Thoát
type: MusicAlbum
date published: 2021-09-24
track: Tiếng Gió Xôn Xao (Remix)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202240
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Giải Thoát
    type: MusicAlbum
    date published: 2021-09-24
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920694
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:29:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8988d6301ff338bc749253061d9086c9cf56d47308dae941b8e4cda6ea895225
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920694
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  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 0x8988d6301ff338bc749253061d9086c9cf56d47308dae941b8e4cda6ea895225. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/VNA0M1920694.
    date published: 2026-07-05T19:27:56Z
  audio: Tiếng Gió Xôn Xao (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.757
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.819
    additional property: Energy
      type: PropertyValue
      value: 0.75
    additional property: Speechiness
      type: PropertyValue
      value: 0.08
    additional property: Acousticness
      type: PropertyValue
      value: 0.078
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.172
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.821
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.4
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Khóc Cho Người Đi
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261426
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Giải Thoát
    type: MusicAlbum
    date published: 2021-09-24
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T13:39:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c876c0f4a21c499df102613cd52f75b3fb16d8360cd30ea8ca85acd9ed97d5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920704
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 0x3c876c0f4a21c499df102613cd52f75b3fb16d8360cd30ea8ca85acd9ed97d5e. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/VNA0M1920704.
    date published: 2026-07-05T01:43:49Z
  audio: Khóc Cho Người Đi
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 97.248
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.633
    additional property: Energy
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      value: 0.689
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.589
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.253
    additional property: Valence (Positivity)
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      value: 0.391
    additional property: Loudness (dB)
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      value: -5.054
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Hưng 6
type: MusicAlbum
date published: 2021-09-24

Một Mình Có Sao Đâu!
type: MusicAlbum
date published: 2021-09-24

Khoảng Cách
type: MusicAlbum
date published: 2021-09-24

Xót Xa
type: MusicAlbum
date published: 2021-09-25
track: Giọt Lệ Đài Trang (feat. Hoài Lâm)
  type: MusicRecording
  duration: PT5M55S
  duration ms: 355266
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Xót Xa
    type: MusicAlbum
    date published: 2021-09-25
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920968
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-30T03:23:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb589b2ca3042ee00b8799f5a5e5de43be4186522021bd7e1b682a7f88bb1fba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920968
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0xeb589b2ca3042ee00b8799f5a5e5de43be4186522021bd7e1b682a7f88bb1fba. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/VNA0M1920968.
    date published: 2026-07-02T16:51:38Z
  audio: Giọt Lệ Đài Trang (feat. Hoài Lâm)
    type: AudioObject
    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
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.667
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.433
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.097
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.456
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.705
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
      value: Minor

Qua Cơn Mê
type: MusicAlbum
date published: 2021-09-25

Xóa Tên Người Tình
type: MusicAlbum
date published: 2021-09-25

Tết Của Hưng
type: MusicAlbum
date published: 2021-09-25

Yêu Tận Cùng & Đau Tận Cùng
type: MusicAlbum
date published: 2021-09-25

Xin Lỗi Tình Yêu
type: MusicAlbum
date published: 2021-09-26

Sa Mạc Tình Yêu
type: MusicAlbum
date published: 2021-09-26

Xóa Tên Người Tình
type: MusicAlbum
date published: 2021-09-26

Tình Buồn Của H
type: MusicAlbum
date published: 2021-09-26
track: Tình Buồn Của H (Remix)
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251613
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Tình Buồn Của H
    type: MusicAlbum
    date published: 2021-09-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920942
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:13:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc09c3249d2d78773b19d5d3cd545c1eb70bdd14a13de1cd11af1d787d13c1623
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920942
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:59:37Z
  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 0xc09c3249d2d78773b19d5d3cd545c1eb70bdd14a13de1cd11af1d787d13c1623. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/VNA0M1920942.
    date published: 2026-07-05T10:59:37Z
  audio: Tình Buồn Của H (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.007
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.875
    additional property: Energy
      type: PropertyValue
      value: 0.954
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.406
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.313
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.755
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.748
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Tình nhạt phai - Remix Version
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265533
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Tình Buồn Của H
    type: MusicAlbum
    date published: 2021-09-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1925958
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T03:05:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd46fdb0f53edec527ddb93287b8b6fb004517207dfd384020646bea7a9fca6ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1925958
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0xd46fdb0f53edec527ddb93287b8b6fb004517207dfd384020646bea7a9fca6ae. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/VNA0M1925958.
    date published: 2026-07-02T16:51:38Z
  audio: Tình nhạt phai - Remix Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.018
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.793
    additional property: Energy
      type: PropertyValue
      value: 0.873
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.033
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.711
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.865
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.516
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Qua Cơn Mê
type: MusicAlbum
date published: 2021-09-26
track: Sao Anh Nỡ Đành Quên
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273653
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Qua Cơn Mê
    type: MusicAlbum
    date published: 2021-09-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920913
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T03:05:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49cb01226f0cb2f59abb0656f4164dea6d30adc658bf1d8a964dbec7f7378813
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920913
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0x49cb01226f0cb2f59abb0656f4164dea6d30adc658bf1d8a964dbec7f7378813. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/VNA0M1920913.
    date published: 2026-07-02T16:51:38Z
  audio: Sao Anh Nỡ Đành Quên
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 84.608
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.507
    additional property: Energy
      type: PropertyValue
      value: 0.729
    additional property: Speechiness
      type: PropertyValue
      value: 0.076
    additional property: Acousticness
      type: PropertyValue
      value: 0.665
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.189
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.666
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.815
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mưa Rừng
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256278
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Qua Cơn Mê
    type: MusicAlbum
    date published: 2021-09-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920916
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T10:50:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e1004ed505bff987f4297b9ce46700983a2a1a01166c6a987cbbeb649fd8aed
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958152
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958152
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920916
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T13:53:01Z
  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 0x2e1004ed505bff987f4297b9ce46700983a2a1a01166c6a987cbbeb649fd8aed. Chain 2 (Bitcoin): anchored in block 958152 (2026-07-15T13:53:01Z), 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/VNA0M1920916.
    date published: 2026-07-15T13:53:01Z
  audio: Mưa Rừng
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85.005
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.62
    additional property: Energy
      type: PropertyValue
      value: 0.576
    additional property: Speechiness
      type: PropertyValue
      value: 0.059
    additional property: Acousticness
      type: PropertyValue
      value: 0.576
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.518
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.521
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Chuyện Tình Không Suy Tư
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278546
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: Qua Cơn Mê
    type: MusicAlbum
    date published: 2021-09-26
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1920917
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T20:34:26+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: Chuyện Tình Không Suy Tư
track: Nửa Đêm Ngoài Phố
track: Phận Tơ Tằm

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xee17ea1abce54611ec0e5a828b9f79dce1023cdfbbcadbb225e2cb8fddf83e9a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958690

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958690

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1920917

OTSTimestamp
type: PropertyValue
value: 2026-07-19T07:14:39Z

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 0xee17ea1abce54611ec0e5a828b9f79dce1023cdfbbcadbb225e2cb8fddf83e9a. 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/VNA0M1920917.
date published: 2026-07-19T07:14:39Z

Chuyện Tình Không Suy Tư
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 101.863
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.659
additional property: Energy
  type: PropertyValue
  value: 0.563
additional property: Speechiness
  type: PropertyValue
  value: 0.053
additional property: Acousticness
  type: PropertyValue
  value: 0.632
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.327
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.599
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.294
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Minor

Nửa Đêm Ngoài Phố
type: MusicRecording
duration: PT4M56S
duration ms: 296106
explicit: false
by artist: Đàm Vĩnh Hưng
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genre: vietnamese bolero
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additional property: OTSVerificationAPI
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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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Phận Tơ Tằm
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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LK Nỗi Buồn Hoa Phượng
type: MusicAlbum
date published: 2021-10-02

Giấc Mơ Bình Yên
type: MusicAlbum
date published: 2021-10-10

Đừng Gọi Anh Là Anh Trai
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date published: 2021-11-30

Đừng Gọi Anh Là Anh Trai (Beat)
type: MusicAlbum
date published: 2021-12-02

Đừng Gọi Anh Là Anh Trai
type: MusicAlbum
date published: 2021-12-08

Biển Nỗi Nhớ Và Em
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date published: 2021-12-15

Bài Thánh Ca Buồn
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date published: 2021-12-29

Mùa Đông Mong Manh
type: MusicAlbum
date published: 2022-01-12

Xuân Xa Mẹ
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date published: 2022-01-27

Dạ Khúc Cho Tình Nhân 3
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date published: 2022-02-11

Tình Bơ Vơ
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date published: 2022-02-11

Xuân Xa Mẹ
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date published: 2022-02-16

Quy Nhơn Mênh Mang Niềm Nhớ
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Mẹ Tôi
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Anh Lo Cho Em Hết
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date published: 2022-04-22

Anh Lo Cho Em Hết
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Xin Lỗi, Làm Sao Anh Biết Tình Yêu Không Có Lỗi
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Em Đổ Anh Chưa
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date published: 2022-07-26

Em Đổ Anh Chưa (Dance Version)
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Mãi Còn Yêu
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Ai Đưa Em Về
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T01:12:41Z
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track: Bài Thánh Ca Buồn
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  subject of: OpenTimestamps Proof of Existence
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Say Tình
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date published: 2022-08-06

Tình Thơ (Lofi)
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date published: 2022-08-24

Em Đổ Anh Chưa (Cukak Remix)
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date published: 2022-08-31

Sợ Yêu
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date published: 2022-09-25

Tình Ơi Xin Ngủ Yên
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date published: 2022-10-18

Lạc Mất Mùa Xuân (lofi)
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date published: 2022-11-14

Giọt Nắng Bên Thềm (lofi)
type: MusicAlbum
date published: 2022-11-14

Ngàn Năm Vẫn Đợi (lofi)
type: MusicAlbum
date published: 2022-11-14

Trái Tim Hát
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date published: 2022-12-14

Nắng Thủy Tinh
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date published: 2022-12-27

Dịu Dàng Sắc Xuân (lofi)
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date published: 2023-01-04

Đôi Mắt Mùa Xuân (Lofi)
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date published: 2023-01-07

Chuyến Xe Chiều 30 Tết
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date published: 2023-01-11

Phôi Pha
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date published: 2023-01-17

Vùng Trời Bình Yên
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date published: 2023-01-31

Hạ Trắng (lofi)
type: MusicAlbum
date published: 2023-02-17

Tiếng Gió Xôn Xao (lofi)
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date published: 2023-02-17

Vẫn Mãi Yêu Một Người
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date published: 2023-03-08

Vẫn Mãi Yêu Một Người
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date published: 2023-03-12

Tình 2000 (lofi)
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date published: 2023-03-12

Ai Đưa Em Về (lofi)
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date published: 2023-03-12

Người Tình Trăm Năm (lofi)
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date published: 2023-03-12

Yêu Em Trong Cả Giấc Mơ
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T07:22:18Z
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Nỗi Nhớ Tình Tôi
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date published: 2023-03-31

Tình Yêu Còn Đâu
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date published: 2023-03-31

Cô Đơn Mình Anh
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date published: 2023-03-31

Nỗi Nhớ Tình Tôi
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date published: 2023-03-31

Hoa Học Trò
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Giờ H (Live)
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Mãi Còn Yêu
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Hoa Học Trò
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Tình Ơi Xin Ngủ Yên
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Tiếng Gió Xôn Xao (Chill Version)
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Cho Cuộc Tình Đã Mất
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date published: 2023-11-30

Vui Cùng Tết Đi
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Cho Cuộc Tình Đã Mất
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date published: 2024-03-05
track: Lời Bạt
track: Mashup Lại Nhớ Người Yêu
track: Mashup Giã Từ - Đoạn Buồn Đêm Mưa
track: Mashup 10 Năm - Tôi Đưa Em Sang Sông
track: Mashup Hồi Tưởng - Chuyện Hoa Sim
track: Mashup Cỏ Úa Bơ Vơ
track: Mashup Mưa Nửa Đêm Ngoài Phố
track: Mashup Mùa Thu Lá Bay
track: Mashup Con Đường Tình Sử
track: Mashup Tuổi Xa Người
track: Mashup Hoa Biển Tình

Còn Lại Chút Tình Người
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Người Mẹ Nghèo
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Người Mẹ Nghèo (Remix)
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Trời Ơi Mình Đã Có Vợ Rồi (Remix)
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Trời Ơi Mình Đã Có Vợ Rồi
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Buồn
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date published: 2024-11-27

Rạng Đông Tuyển Tập 45
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date published: 2025-01-03

Mắt Lệ Cho Người
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Mùa Hè Của Bé
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Mashup Thương Hoài Ngàn Năm & Chỉ Có Tình Yêu
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date published: 2025-04-14

Anh Đau Từ Lúc Em Đi
type: MusicAlbum
date published: 2025-05-16

THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC
type: MusicAlbum
date published: 2025-05-28
track: Tình Yêu Đích Thực
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172543
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC
    type: MusicAlbum
    date published: 2025-05-28
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1940835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T22:02:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x196d9d1ba22d0dfec160359116aced580164815a2285907213a17cd6393b24f6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940835
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  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 0x196d9d1ba22d0dfec160359116aced580164815a2285907213a17cd6393b24f6. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/VNA0M1940835.
    date published: 2026-07-03T01:01:38Z
  audio: Tình Yêu Đích Thực
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 109.981
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.8
    additional property: Energy
      type: PropertyValue
      value: 0.88
    additional property: Speechiness
      type: PropertyValue
      value: 0.117
    additional property: Acousticness
      type: PropertyValue
      value: 0.093
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.064
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.693
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.921
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
type: MusicAlbum
date published: 2025-05-30
track: Bến Đỗ Hay Bão Tố
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255685
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
    type: MusicAlbum
    date published: 2025-05-30
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1940822
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T21:16:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x574a5160d02e1f6141e7c48ab107637fb0567bf8ae9cac19b05d34dd6e090bd6
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  additional property: OTSBitcoinBlock
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    value: 958204
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958204
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940822
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T00:22:25Z
  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 0x574a5160d02e1f6141e7c48ab107637fb0567bf8ae9cac19b05d34dd6e090bd6. Chain 2 (Bitcoin): anchored in block 958204 (2026-07-16T00:22:25Z), 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/VNA0M1940822.
    date published: 2026-07-16T00:22:25Z
  audio: Bến Đỗ Hay Bão Tố
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.944
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.53
    additional property: Energy
      type: PropertyValue
      value: 0.389
    additional property: Speechiness
      type: PropertyValue
      value: 0.082
    additional property: Acousticness
      type: PropertyValue
      value: 0.87
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.135
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.764
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Anh Đau Từ Lúc Em Đi
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295456
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
    type: MusicAlbum
    date published: 2025-05-30
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1940823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T17:17:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57a9d8140e0cf77ca560cc6c42c9fe3b6fa53460caf74b72efe6320e63721b99
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940823
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0x57a9d8140e0cf77ca560cc6c42c9fe3b6fa53460caf74b72efe6320e63721b99. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/VNA0M1940823.
    date published: 2026-07-03T21:18:05Z
  audio: Anh Đau Từ Lúc Em Đi
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 126.007
    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.716
    additional property: Energy
      type: PropertyValue
      value: 0.433
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.713
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.097
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.22
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.283
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Đừng Lo Cô Ấy Ổn
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273943
  explicit: false
  by artist: Đàm Vĩnh Hưng
  in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
    type: MusicAlbum
    date published: 2025-05-30
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1940824
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T07:53:32+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: Đừng Lo Cô Ấy Ổn
track: Xin Hãy Thật Yêu
track: Người Thứ Ba (feat. Minh Tuyết)
track: Yêu Rồi Để Đó
track: Không Đáng Đâu Em
track: Đừng Hỏi Anh Như Thế

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc09d58d1516978bd38e116e98c7c3bd05ca732848c06329edd525f5a3f55ba89

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956639

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956639

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940824

OTSTimestamp
type: PropertyValue
value: 2026-07-04T11:19:20Z

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 0xc09d58d1516978bd38e116e98c7c3bd05ca732848c06329edd525f5a3f55ba89. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/VNA0M1940824.
date published: 2026-07-04T11:19:20Z

Đừng Lo Cô Ấy Ổn
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 125.977
additional property: Musical Key
  type: PropertyValue
  value: 4
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.661
additional property: Energy
  type: PropertyValue
  value: 0.442
additional property: Speechiness
  type: PropertyValue
  value: 0.038
additional property: Acousticness
  type: PropertyValue
  value: 0.772
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.119
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.313
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.106
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Minor

Xin Hãy Thật Yêu
type: MusicRecording
duration: PT5M28S
duration ms: 328225
explicit: false
by artist: Đàm Vĩnh Hưng
in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
  type: MusicAlbum
  date published: 2025-05-30
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1940825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T00:17:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4529ee81304f499ea4288050d53ecac86605cc938757def0b8c8386cc9947ce5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958631
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958631
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940825
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T00:50:09Z
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 0x4529ee81304f499ea4288050d53ecac86605cc938757def0b8c8386cc9947ce5. Chain 2 (Bitcoin): anchored in block 958631 (2026-07-19T00:50:09Z), 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/VNA0M1940825.
  date published: 2026-07-19T00:50:09Z
audio: Xin Hãy Thật Yêu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.005
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.591
  additional property: Energy
    type: PropertyValue
    value: 0.363
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.892
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.169
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.259
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.342
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Người Thứ Ba (feat. Minh Tuyết)
type: MusicRecording
duration: PT6M16S
duration ms: 376976
explicit: false
by artist: Đàm Vĩnh Hưng
in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
  type: MusicAlbum
  date published: 2025-05-30
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1940827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T02:38:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a7be712a5a526903acfed44020a3493370368a6a4ea0684ad6ce8995ac823ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956772
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940827
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T10:01:46Z
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 0x9a7be712a5a526903acfed44020a3493370368a6a4ea0684ad6ce8995ac823ac. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/VNA0M1940827.
  date published: 2026-07-05T10:01:46Z
audio: Người Thứ Ba (feat. Minh Tuyết)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.169
  additional property: Musical Key
    type: PropertyValue
    value: 9
  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: 0.418
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.804
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.09
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.346
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.539
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Yêu Rồi Để Đó
type: MusicRecording
duration: PT5M26S
duration ms: 326106
explicit: false
by artist: Đàm Vĩnh Hưng
in album: THANH XUÂN KHÔNG PHẢI ĐỂ KHÓC (bonus track)
  type: MusicAlbum
  date published: 2025-05-30
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: VNA0M1940828
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T18:18:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bbcecd1a05268f9263d16f336d0739ae23fb9f25caba2b1031b45f9415f994e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958196
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958196
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1940828
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T20:38:50Z
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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audio: Yêu Rồi Để Đó
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Không Đáng Đâu Em
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audio: Không Đáng Đâu Em
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Đừng Hỏi Anh Như Thế
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Yêu Rồi Để Đó (NhacPro Remix)
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date published: 2025-06-02

Đừng Hỏi Anh Như Thế (NhacPro Remix)
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date published: 2025-06-10

Đừng Lo Cô Ấy Ổn (Duet Version)
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date published: 2025-06-16

Chỉ Anh Làm Em Khóc
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date published: 2025-10-08

Chỉ Anh Làm Em Khóc (NhacPro Remix)
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Anh Đau Từ Lúc Em Đi (Live)
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date published: 2025-11-14

Biết Yêu (Live)
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date published: 2025-11-15