Trịnh Đình Quang
type: MusicGroup
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
popularity: 36
followers: 195382
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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
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  date published: 2026-06-12T21:20:00Z
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album: Nếu Em Còn Tồn Tại
  type: MusicAlbum
  date published: 2013-08-10
album: Nếu Không Thể Đến Với Nhau
  type: MusicAlbum
  date published: 2013-08-16
album: Con Nợ Mẹ
  type: MusicAlbum
  date published: 2014-01-01
album: Con Nợ Mẹ
  type: MusicAlbum
  date published: 2014-05-11
album: Gã Điên Cua Gái
  type: MusicAlbum
  date published: 2015-01-01
album: Thế Giới Ảo Tình Yêu Thật
  type: MusicAlbum
  date published: 2015-01-01
album: Nơi Bình Yên
  type: MusicAlbum
  date published: 2015-07-22
album: Thế Giới Ảo Tình Yêu Thật
  type: MusicAlbum
  date published: 2015-07-22
album: Nếu Em Còn Tồn Tại
  type: MusicAlbum
  date published: 2015-11-07
album: Mưa Trong Lòng
  type: MusicAlbum
  date published: 2016-01-01
album: Bố Trẻ Con
  type: MusicAlbum
  date published: 2016-05-02
album: Thế giới ảo tình yêu thật
  type: MusicAlbum
  date published: 2016-05-07
album: Thất Tình
  type: MusicAlbum
  date published: 2016-05-09
album: Gã điên cua gái
  type: MusicAlbum
  date published: 2016-06-22
album: Trịnh Đình Quang Collection
  type: MusicAlbum
  date published: 2016-06-23
album: Ga Dien Cua Gai
  type: MusicAlbum
  date published: 2016-11-03
album: Mưa Trong Lòng
  type: MusicAlbum
  date published: 2016-11-11
album: Nơi Bình Yên
  type: MusicAlbum
  date published: 2017-01-01
album: Trịnh Đình Quang Remix Collection 2017
  type: MusicAlbum
  date published: 2017-01-01
album: Trịnh Đình Quang 2017 DJ Mix
  type: MusicAlbum
  date published: 2017-04-18
  track: Thất Tình - DJ Minh Anh Remix
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      date published: 2017-04-18
    genre: vietnamese bolero
    genre: vinahouse
    genre: v-pop
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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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      date published: 2026-07-05T19:27:56Z
    audio: Thất Tình - DJ Minh Anh Remix
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album: Con nợ mẹ
  type: MusicAlbum
  date published: 2017-08-05
album: Trinh Dinh Quang Remix Collection 2017
  type: MusicAlbum
  date published: 2017-09-09
album: Em Biet
  type: MusicAlbum
  date published: 2017-10-01
album: Ngay Em Tro Ve
  type: MusicAlbum
  date published: 2017-10-02
album: Em Biết
album: Người Về Trong Kỉ Niệm
album: Gửi Tình Yêu Nhỏ
album: Cho Anh Quay Về
album: Tổng Hợp Bài Hát Của Trịnh Đình Quang
album: Người Về Trong Kỉ Niệm (feat. Justin TechN9)
album: Tuyển tập Của Trịnh Đình Quang
album: Thất tình
album: Gửi Đến Tương Lai (Piano Version)
album: Phụ Tình (Lofi)
album: Phụ Tình (Remix)
album: Phụ Tình
album: Phụ Tình (Tropical)
album: Em Mỉm Cười Trông Thật Đẹp
album: Buồn Lắm Em Ơi
album: Em Giấu Anh Điều Gì
album: Ngưng Thả Yêu Thương
album: Em, Về Đi Em (Cover)
album: Em Giấu Anh Điều Gì (Remix)
album: Xin Một Lần Ngoại Lệ (Cover)
album: Đông Vân
album: Thiên Đường Vắng Em
album: Không Thể Là Một Ai Khác
album: Mình Xa Mình Yêu
album: Buồn Vì Ta Mất Nhau
album: Không Thể Là Một Ai Khác (Remix)
album: Phải Thật Hạnh Phúc
album: Người Về Trong Kỷ Niệm
album: Sắp 30
album: Sắp 30 (Remix)
album: Thất Tình (Tiktok cut)
album: Sắp 30 (Vinahouse)
album: Sắp 30 (Tropical)
album: Sắp 30 (Lofi)
track: Nỗi Đau Mình Anh (feat. Trịnh Đình Quang)
track: Nỗi Đau Mình Anh (feat. Trịnh Đình Quang) - Remix
track: Noi Dau Minh Anh (feat. Trinh Dinh Quang)
track: Noi Dau Minh Anh (feat. Trinh Dinh Quang) - Beat

Nỗi Đau Mình Anh (feat. Trịnh Đình Quang)
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by artist: Châu Khải Phong
by artist: Trịnh Đình Quang
in album: Tuyển Tập Bài Hát Hit Của Châu Khải Phong
  type: MusicAlbum
  date published: 2019-07-09
genre: vinahouse
genre: v-pop
genre: vietnamese-bolero
genre: vietnamese-lo-fi
isrc code: VNA0M1901072
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additional property: CopyrightStatus
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Nỗi Đau Mình Anh (feat. Trịnh Đình Quang)
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Nỗi Đau Mình Anh (feat. Trịnh Đình Quang) - Remix
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duration: PT4M34S
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by artist: Châu Khải Phong
by artist: Trịnh Đình Quang
in album: Tuyển Tập Bài Hát Hit Của Châu Khải Phong
  type: MusicAlbum
  date published: 2019-07-09
genre: vinahouse
genre: v-pop
genre: vietnamese-bolero
genre: vietnamese-lo-fi
isrc code: VNA0M1901073
additional property: CopyrightID
additional property: CopyrightStatus
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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: 2026-07-07T14:50:41Z
audio: Nỗi Đau Mình Anh (feat. Trịnh Đình Quang) - Remix
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Noi Dau Minh Anh (feat. Trinh Dinh Quang)
type: MusicRecording
duration: PT4M8S
duration ms: 248856
explicit: false
by artist: Châu Khải Phong
by artist: Trịnh Đình Quang
in album: Bua Toi Mot Minh
  type: MusicAlbum
  date published: 2018-07-06
genre: vinahouse
genre: v-pop
genre: vietnamese-bolero
genre: vietnamese-lo-fi
isrc code: USLZJ1808190
additional property: CopyrightID
additional property: CopyrightStatus
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  value: 2026-06-20T07:27:55+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90e36687ea72f16bac46f7925172fe059d358b036ae0d1027202091bc9fff978. 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/USLZJ1808190.
  date published: 2026-07-02T03:55:08Z
audio: Noi Dau Minh Anh (feat. Trinh Dinh Quang)
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Noi Dau Minh Anh (feat. Trinh Dinh Quang) - Beat
type: MusicRecording
duration: PT4M8S
duration ms: 248856
explicit: false
by artist: Châu Khải Phong
by artist: Trịnh Đình Quang
in album: Bua Toi Mot Minh
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  date published: 2018-07-06
genre: vinahouse
genre: v-pop
genre: vietnamese-bolero
genre: vietnamese-lo-fi
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa70cac7fe3648ff7bd9644fa4cfd3c71cf521fcfcae0fec9fa18c05711011835. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/USLZJ1808191.
  date published: 2026-07-30T14:36:16Z
audio: Noi Dau Minh Anh (feat. Trinh Dinh Quang) - Beat
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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: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.735
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.349
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.148
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.238
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.971
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: USLZJ1808191
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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  value: true
additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T14:36:16+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1808191
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960264
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960264
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:36:16+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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Em Biet
type: MusicAlbum
date published: 2017-10-22

Em Biết
type: MusicAlbum
date published: 2017-10-25

Người Về Trong Kỉ Niệm
type: MusicAlbum
date published: 2018-01-01

Gửi Tình Yêu Nhỏ
type: MusicAlbum
date published: 2018-01-01

Cho Anh Quay Về
type: MusicAlbum
date published: 2018-01-01

Tổng Hợp Bài Hát Của Trịnh Đình Quang
type: MusicAlbum
date published: 2018-03-01

Người Về Trong Kỉ Niệm (feat. Justin TechN9)
type: MusicAlbum
date published: 2018-03-12

Gửi Tình Yêu Nhỏ
type: MusicAlbum
date published: 2018-07-26
track: Gửi Tình Yêu Nhỏ
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320818
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Gửi Tình Yêu Nhỏ
    type: MusicAlbum
    date published: 2018-07-26
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1804481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T10:35:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb26b47300ae07ff3cddb894cee07f67ee7361a8d71befe76ff69b3bd8b90f95f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1804481
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 0xb26b47300ae07ff3cddb894cee07f67ee7361a8d71befe76ff69b3bd8b90f95f. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/VNA0M1804481.
    date published: 2026-07-16T12:43:37Z
  audio: Gửi Tình Yêu Nhỏ
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 113.975
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.599
    additional property: Energy
      type: PropertyValue
      value: 0.478
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.622
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.089
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.127
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.314
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tuyển tập Của Trịnh Đình Quang
type: MusicAlbum
date published: 2018-10-23

Tuyển tập Của Trịnh Đình Quang
type: MusicAlbum
date published: 2018-10-23

Thất tình
type: MusicAlbum
date published: 2019-03-08

Gửi Đến Tương Lai (Piano Version)
type: MusicAlbum
date published: 2019-05-31

Tổng Hợp Bài Hát Của Trịnh Đình Quang
type: MusicAlbum
date published: 2019-09-12
track: Mưa Trong Lòng
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360490
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Tổng Hợp Bài Hát Của Trịnh Đình Quang
    type: MusicAlbum
    date published: 2019-09-12
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1905392
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T03:28:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2333a2def9842792538e9ae994322cb789c1ec9aabe1a5566817de2a71d1c38
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958234
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958234
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1905392
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T03:46:09Z
  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 0xb2333a2def9842792538e9ae994322cb789c1ec9aabe1a5566817de2a71d1c38. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/VNA0M1905392.
    date published: 2026-07-16T03:46:09Z
  audio: Mưa Trong Lòng
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.922
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.498
    additional property: Energy
      type: PropertyValue
      value: 0.394
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.735
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.078
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.486
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.317
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Phụ Tình (Lofi)
type: MusicAlbum
date published: 2019-12-20

Phụ Tình (Remix)
type: MusicAlbum
date published: 2019-12-20

Phụ Tình
type: MusicAlbum
date published: 2019-12-20

Phụ Tình (Tropical)
type: MusicAlbum
date published: 2019-12-20

Phụ Tình
type: MusicAlbum
date published: 2019-12-20

Em Biết
type: MusicAlbum
date published: 2020-01-01
track: Em Biết
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331338
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Em Biết
    type: MusicAlbum
    date published: 2020-01-01
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMFME2228953
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T15:03:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x409e50408028be91290ffb90d7a878e75d781d217841b3db010cac460c23ba2c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2228953
  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 0x409e50408028be91290ffb90d7a878e75d781d217841b3db010cac460c23ba2c. 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/QMFME2228953.
    date published: 2026-07-05T01:12:41Z
  audio: Em Biết
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 97.014
    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: 0.627
    additional property: Energy
      type: PropertyValue
      value: 0.466
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.648
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.195
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.765
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Em Mỉm Cười Trông Thật Đẹp
type: MusicAlbum
date published: 2020-01-01

Nếu Em Còn Tồn Tại
type: MusicAlbum
date published: 2020-01-01
track: Nếu Em Còn Tồn Tại
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322063
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Nếu Em Còn Tồn Tại
    type: MusicAlbum
    date published: 2020-01-01
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMFME2245159
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T07:17:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc670133b585944d51759fa64c46c8256affbb107b5cce1d1042236c9eb4439f7
  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/QMFME2245159
  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 0xc670133b585944d51759fa64c46c8256affbb107b5cce1d1042236c9eb4439f7. 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/QMFME2245159.
    date published: 2026-07-18T12:14:37Z
  audio: Nếu Em Còn Tồn Tại
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 126.038
    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: 0.604
    additional property: Energy
      type: PropertyValue
      value: 0.454
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.846
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.127
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.287
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.576
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Buồn Lắm Em Ơi
type: MusicAlbum
date published: 2020-01-01
track: Buồn Lắm Em Ơi
  type: MusicRecording
  duration: PT5M44S
  duration ms: 344788
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Buồn Lắm Em Ơi
    type: MusicAlbum
    date published: 2020-01-01
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMFME2236723
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:09:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe24943d2aaba665938f15991c8b3f8070e14df10b6c027a1039de74d66b055e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2236723
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  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 0xe24943d2aaba665938f15991c8b3f8070e14df10b6c027a1039de74d66b055e8. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QMFME2236723.
    date published: 2026-07-05T04:47:21Z
  audio: Buồn Lắm Em Ơi
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 141.939
    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: 0.557
    additional property: Energy
      type: PropertyValue
      value: 0.306
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.846
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.285
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.206
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.709
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Em Giấu Anh Điều Gì
type: MusicAlbum
date published: 2020-01-01

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

Ngưng Thả Yêu Thương
type: MusicAlbum
date published: 2020-01-01

Em, Về Đi Em (Cover)
type: MusicAlbum
date published: 2020-01-01

Em Giấu Anh Điều Gì (Remix)
type: MusicAlbum
date published: 2020-01-01

Xin Một Lần Ngoại Lệ (Cover)
type: MusicAlbum
date published: 2020-01-01

Đông Vân
type: MusicAlbum
date published: 2020-01-20

Thiên Đường Vắng Em
type: MusicAlbum
date published: 2020-06-05

Không Thể Là Một Ai Khác
type: MusicAlbum
date published: 2020-07-17

Mình Xa Mình Yêu
type: MusicAlbum
date published: 2020-09-11

Buồn Vì Ta Mất Nhau
type: MusicAlbum
date published: 2020-11-07

Thiên Đường Vắng Em
type: MusicAlbum
date published: 2021-04-04
track: Thiên Đường Vắng Em
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215592
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Thiên Đường Vắng Em
    type: MusicAlbum
    date published: 2021-04-04
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882119202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:02:46+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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    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/QZN882119202
  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 0x1cdff56fd23bb6589d21b32e312121ac27f12d9945fd1ccfa54c0c6686cd1fba. 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/QZN882119202.
    date published: 2026-07-05T10:59:37Z
  audio: Thiên Đường Vắng Em
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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      value: 8
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.733
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.397
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.776
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
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Không Thể Là Một Ai Khác
type: MusicAlbum
date published: 2021-04-04

Không Thể Là Một Ai Khác (Remix)
type: MusicAlbum
date published: 2021-04-04

Phải Thật Hạnh Phúc
type: MusicAlbum
date published: 2021-04-04

Người Về Trong Kỷ Niệm
type: MusicAlbum
date published: 2021-04-04
track: Người Về Trong Kỷ Niệm
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227952
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Người Về Trong Kỷ Niệm
    type: MusicAlbum
    date published: 2021-04-04
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882119206
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-04T13:35:16+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x11481700b3ea48489b9f95e6c6f5ecbf9317683308137e346d4a8d47ecd142d3
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882119206
  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 0x11481700b3ea48489b9f95e6c6f5ecbf9317683308137e346d4a8d47ecd142d3. 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/QZN882119206.
    date published: 2026-07-05T01:12:41Z
  audio: Người Về Trong Kỷ Niệm
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Buồn Vì Ta Mất Nhau
type: MusicAlbum
date published: 2021-05-01

Sắp 30
type: MusicAlbum
date published: 2021-05-06

Sắp 30
type: MusicAlbum
date published: 2021-05-06

Phụ Tình (Remix)
type: MusicAlbum
date published: 2021-05-07

Sắp 30 (Remix)
type: MusicAlbum
date published: 2021-06-01

Thất Tình (Tiktok cut)
type: MusicAlbum
date published: 2021-06-01

Phụ Tình
type: MusicAlbum
date published: 2021-06-21

Mình Xa Mình Yêu
type: MusicAlbum
date published: 2021-06-21

Sắp 30 (Vinahouse)
type: MusicAlbum
date published: 2022-05-30

Sắp 30 (Tropical)
type: MusicAlbum
date published: 2022-05-31

Sắp 30 (Lofi)
type: MusicAlbum
date published: 2022-05-31

Không Thể Là Một Ai Khác (Tropical)
type: MusicAlbum
date published: 2022-06-02

Không Thể Là Một Ai Khác (Vinahouse)
type: MusicAlbum
date published: 2022-06-02

Mình Có Tồn Tại Tình Yêu
type: MusicAlbum
date published: 2022-06-29

Mình Có Tồn Tại Tình Yêu (Remix by HuyD)
type: MusicAlbum
date published: 2022-07-11

Mình Có Tồn Tại Tình Yêu (Remix by Tee.D)
type: MusicAlbum
date published: 2022-07-11

Mình Có Tộn Tại Tình Yêu (Remix by Dinh Long)
type: MusicAlbum
date published: 2022-07-11

Mình Có Tồn Tại Tình Yêu (Remix by Konis Wiliam)
type: MusicAlbum
date published: 2022-07-11

Mình Có Tồn Tại Tình Yêu (EDM)
type: MusicAlbum
date published: 2022-07-21

Mình Có Tồn Tại Tình Yêu
type: MusicAlbum
date published: 2022-07-21

Mình Có Tồn Tại Tình Yêu (Remix)
type: MusicAlbum
date published: 2022-07-21

Mình Có Tồn Tại Tình Yêu (Vinahouse)
type: MusicAlbum
date published: 2022-07-21

Mình Có Tồn Tại Tình Yêu (Lofi)
type: MusicAlbum
date published: 2022-07-21

Cho Anh Quay Về (Lofi)
type: MusicAlbum
date published: 2022-12-02

Không Phải Là Anh
type: MusicAlbum
date published: 2022-12-16

Em Biết (Lofi)
type: MusicAlbum
date published: 2023-04-07

Cho Anh Quay Về (Vinahouse)
type: MusicAlbum
date published: 2023-04-20

Đó Là Chuyện Của Anh
type: MusicAlbum
date published: 2023-08-10
track: Đó Là Chuyện Của Anh
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  duration ms: 360000
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Đó Là Chuyện Của Anh
    type: MusicAlbum
    date published: 2023-08-10
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMDA62311051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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    value: 2026-07-19T18:26:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62311051
  additional property: OTSTimestamp
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    value: 2026-07-19T21:29:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb37bbeb04caef5556a8f28c6691302ebd1c0974284423eb0d235f2f60a1b0701. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T21:29:35Z), 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/QMDA62311051.
    date published: 2026-07-19T21:29:35Z
  audio: Đó Là Chuyện Của Anh
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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      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: 0.527
    additional property: Energy
      type: PropertyValue
      value: 0.363
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.264
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.993
    additional property: Key Name
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      value: A
    additional property: Mode Name
      type: PropertyValue
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Đó Là Chuyện Của Anh (AM x SS Remix)
type: MusicAlbum
date published: 2023-08-14

Đó Là Chuyện Của Anh (Son2M Remix)
type: MusicAlbum
date published: 2023-08-14

Nói Anh Nghe (Lofi)
type: MusicAlbum
date published: 2023-09-21

Nói Anh Nghe (Remix)
type: MusicAlbum
date published: 2023-09-21

Nói Anh Nghe (Remix)
type: MusicAlbum
date published: 2023-09-21

Nói Anh Nghe (Remix)
type: MusicAlbum
date published: 2023-09-21

Nói Anh Nghe
type: MusicAlbum
date published: 2023-10-05
track: Nói Anh Nghe
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311162
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Nói Anh Nghe
    type: MusicAlbum
    date published: 2023-10-05
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QMFME2350483
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958324
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2350483
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T22:58:49Z
  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 0x54f242eeec3dbfcc11bc50d5be167e4bfb039f9e683768640d96bc3003762d29. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T22:58:49Z), 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/QMFME2350483.
    date published: 2026-07-16T22:58:49Z
  audio: Nói Anh Nghe
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.812
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.133
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.325
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.726
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
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Phụ Tình (BiBo Remix)
type: MusicAlbum
date published: 2023-10-22

Bố Vợ
type: MusicAlbum
date published: 2023-12-20

Trịnh Đình Quang Lofi Collection
type: MusicAlbum
date published: 2024-01-11
track: Em Biết - Lofi
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287016
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Trịnh Đình Quang Lofi Collection
    type: MusicAlbum
    date published: 2024-01-11
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958319
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0R2400002
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T20:12:32Z
  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 0x3be593ed9c077356dfeb8fb316b47076b4dbda5d45adc36764b428811f838149. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T20:12:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0R2400002.
    date published: 2026-07-16T20:12:32Z
  audio: Em Biết - Lofi
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    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.857
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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track: Xin Một Lần Ngoại Lệ - Lofi
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    date published: 2024-01-11
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ce06211b3e453a80ce517b09ccf52bce12ea41bacaf1cf7a896dbe08059099e. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:54:19Z), 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/VNA0R2400011.
    date published: 2026-07-15T11:54:19Z
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.761
    additional property: Energy
      type: PropertyValue
      value: 0.16
    additional property: Speechiness
      type: PropertyValue
      value: 0.11
    additional property: Acousticness
      type: PropertyValue
      value: 0.938
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.136
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.486
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Trái Tim Giữa Bầu Trời
type: MusicAlbum
date published: 2024-04-18

Trái Tim Giữa Bầu Trời (Phiên Bản 10 Chú Bộ Đội)
type: MusicAlbum
date published: 2024-04-25

Trái Tim Giữa Bầu Trời (Hành Quân Version Solo)
type: MusicAlbum
date published: 2024-05-08

Vì Sao Anh Ghét
type: MusicAlbum
date published: 2024-07-11

Vì Sao Anh Ghét (NhacPro Remix)
type: MusicAlbum
date published: 2024-07-14

Tưởng Nhớ
type: MusicAlbum
date published: 2024-10-03

Trịnh Đình Quang Remix Collection
type: MusicAlbum
date published: 2024-12-08

Trịnh Đình Quang Tuyển Tập
type: MusicAlbum
date published: 2024-12-09
track: Cho Anh Quay Về
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274311
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Trịnh Đình Quang Tuyển Tập
    type: MusicAlbum
    date published: 2024-12-09
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1844714
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T03:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89a06c0ae67c9968bf557534137318abba7f3c7b01b053e1afb1027120a7a002
  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/VNA0M1844714
  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 0x89a06c0ae67c9968bf557534137318abba7f3c7b01b053e1afb1027120a7a002. 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/VNA0M1844714.
    date published: 2026-07-02T16:51:38Z
  audio: Cho Anh Quay Về
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.992
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.597
    additional property: Energy
      type: PropertyValue
      value: 0.363
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.92
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.105
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.286
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.317
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Trịnh Đình Quang Tuyển Tập
type: MusicAlbum
date published: 2024-12-09
track: Con Nợ Mẹ
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211907
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Trịnh Đình Quang Tuyển Tập
    type: MusicAlbum
    date published: 2024-12-09
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1905390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7722cb5b6f2efe44941502636626ee05d01de1eb9b98ede1e5f5678b4fa42093
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958901
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958901
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1905390
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T17:47:26Z
  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 0x7722cb5b6f2efe44941502636626ee05d01de1eb9b98ede1e5f5678b4fa42093. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:47:26Z), 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/VNA0M1905390.
    date published: 2026-07-20T17:47:26Z
  audio: Con Nợ Mẹ
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 81.984
    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: 0.608
    additional property: Energy
      type: PropertyValue
      value: 0.426
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.879
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.02
    additional property: Liveness
      type: PropertyValue
      value: 0.123
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.291
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.584
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Nếu Em Còn Tồn Tại
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322063
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Trịnh Đình Quang Tuyển Tập
    type: MusicAlbum
    date published: 2024-12-09
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: DGA052005391
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T12:07:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f3317346967e8e0188b0a7ee3da64a0820798b383ba0e74ecd2a6e4208a0560
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052005391
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 0x7f3317346967e8e0188b0a7ee3da64a0820798b383ba0e74ecd2a6e4208a0560. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/DGA052005391.
    date published: 2026-07-16T12:43:37Z
  audio: Nếu Em Còn Tồn Tại
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 126.075
    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: 0.603
    additional property: Energy
      type: PropertyValue
      value: 0.454
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.845
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.132
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.296
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.587
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Nếu Không Thể Đến Với Nhau
type: MusicAlbum
date published: 2024-12-19

Thế Giới Ảo Tình Yêu Thật
type: MusicAlbum
date published: 2024-12-19

Thất tình
type: MusicAlbum
date published: 2024-12-23
track: Hãy Tin Anh Lần Nữa
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324885
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Thất tình
    type: MusicAlbum
    date published: 2024-12-23
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: DGA052058124
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T13:32:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2eafa6130a76dd62e952fe4fe5c9683071ab462e19cfc92c287081e1c0be6406
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052058124
  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 0x2eafa6130a76dd62e952fe4fe5c9683071ab462e19cfc92c287081e1c0be6406. 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/DGA052058124.
    date published: 2026-07-05T01:12:41Z
  audio: Hãy Tin Anh Lần Nữa
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 163.992
    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: 0.559
    additional property: Energy
      type: PropertyValue
      value: 0.37
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.829
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.333
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.39
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Nơi Đâu Tìm Thấy Em
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281757
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Thất tình
    type: MusicAlbum
    date published: 2024-12-23
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: DGA052058125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T13:46:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x953368d8a9816a1a6faa5af9063adc534c022fccf6c28da3ce99672081721385
  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/DGA052058125
  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 0x953368d8a9816a1a6faa5af9063adc534c022fccf6c28da3ce99672081721385. 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/DGA052058125.
    date published: 2026-07-05T19:27:56Z
  audio: Nơi Đâu Tìm Thấy Em
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 99.998
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.663
    additional property: Energy
      type: PropertyValue
      value: 0.557
    additional property: Speechiness
      type: PropertyValue
      value: 0.023
    additional property: Acousticness
      type: PropertyValue
      value: 0.661
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.132
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.637
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.27
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Để Anh Bên Em
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208131
  explicit: false
  by artist: Trịnh Đình Quang
  in album: Thất tình
    type: MusicAlbum
    date published: 2024-12-23
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: DGA052058131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T13:06:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa1f26ba727fc12124a9e307d519b13cf6220fbb9d419cfbff1305947c68e792
  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: Để Anh Bên Em
track: Giúp Anh Trả Lời Những Câu Hỏi
track: Cầu Vồng Sau Mưa

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958738

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958738

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052058131

OTSTimestamp
type: PropertyValue
value: 2026-07-19T16:08:35Z

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 0xaa1f26ba727fc12124a9e307d519b13cf6220fbb9d419cfbff1305947c68e792. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T16:08:35Z), 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/DGA052058131.
date published: 2026-07-19T16:08:35Z

Để Anh Bên Em
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 164.066
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: 0.626
additional property: Energy
  type: PropertyValue
  value: 0.311
additional property: Speechiness
  type: PropertyValue
  value: 0.032
additional property: Acousticness
  type: PropertyValue
  value: 0.849
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.097
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.493
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.969
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Minor

Giúp Anh Trả Lời Những Câu Hỏi
type: MusicRecording
duration: PT5M42S
duration ms: 342125
explicit: false
by artist: Trịnh Đình Quang
in album: Thất tình
  type: MusicAlbum
  date published: 2024-12-23
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
isrc code: DGA052058133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T13:50:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x016843bb2cf8fda2c9ffe1bb054808d406b26e821a599fe7d1657d9882cdb74f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/DGA052058133
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:43:49Z
additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x016843bb2cf8fda2c9ffe1bb054808d406b26e821a599fe7d1657d9882cdb74f. 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/DGA052058133.
  date published: 2026-07-05T01:43:49Z
audio: Giúp Anh Trả Lời Những Câu Hỏi
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  additional property: Danceability
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  additional property: Energy
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  additional property: Acousticness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Cầu Vồng Sau Mưa
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by artist: Trịnh Đình Quang
in album: Thất tình
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  date published: 2024-12-23
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ed66f6e18529d94edaa8c6c8e5e11d0ad0bcf7c81c3ba61af7be880cfcdf400. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/DGA052058128.
  date published: 2026-07-16T03:46:09Z
audio: Cầu Vồng Sau Mưa
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  additional property: Speechiness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Thế Giới Ảo Tình Yêu Thật
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date published: 2024-12-23

Định Tết Này Con Không Về
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date published: 2025-01-15

Nắng Có Còn Xuân
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date published: 2025-01-15

Thế Giới Áo Tình Yêu Thật TikTok Version
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date published: 2025-01-24

Đoản Xuân Ca
type: MusicAlbum
date published: 2025-01-25

Vách Ngăn Sau Cùng
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date published: 2025-03-21

Trái Tim Giữa Bầu Trời (Ballad Version)
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date published: 2025-04-21

Trái Tim Giữa Bầu Trời (Remix)
type: MusicAlbum
date published: 2025-04-23

Cánh Đồng Nỗi Nhớ (feat. Nguyễn Minh Cường)
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date published: 2025-07-23
track: Cánh Đồng Nỗi Nhớ (feat. Nguyễn Minh Cường)
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  duration: PT5M15S
  duration ms: 315314
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    date published: 2025-07-23
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d4f889232c88ebbad78d5d109caa116eddf2cd843fa109e4645150af769c87. Chain 2 (Bitcoin): anchored in block 958111 (2026-07-15T06:58:20Z), 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/VNA0M1941251.
    date published: 2026-07-15T06:58:20Z
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    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Music Diary
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date published: 2025-08-07
track: Cánh Đồng Nỗi Nhớ (feat. Nguyễn Minh Cường)
  type: MusicRecording
  duration: PT5M15S
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    type: MusicAlbum
    date published: 2025-08-07
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1941251
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T02:15:53Z
  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 0xf9d4f889232c88ebbad78d5d109caa116eddf2cd843fa109e4645150af769c87. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T02:15:53Z), 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/VNA0M1941251.
    date published: 2026-07-20T02:15:53Z
  audio: Cánh Đồng Nỗi Nhớ (feat. Nguyễn Minh Cường)
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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
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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Nửa Quân Bài
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date published: 2025-08-13

Tạm Thời Offline
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date published: 2025-09-26
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    date published: 2025-09-26
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  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x138fc34df9a0cf1297ffef10cb2e73ce486fb35038ebf1fd8125e8cd93313ec3. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T02:52:08Z), 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/VNA0R2502869.
    date published: 2026-07-17T02:52:08Z
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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Ta Lại Say
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date published: 2025-10-24

Thế Giới Ảo Tình Yêu Thật
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date published: 2025-10-26

Nếu Không Thể Đến Với Nhau
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date published: 2025-10-26

Thế Giới Ảo Tình Yêu Thật
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date published: 2025-10-26

Tìm Em
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date published: 2025-10-26

Nửa Quân Bài (Rock Vibe)
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date published: 2025-11-05

Ta Lại Say (Mix Collection)
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date published: 2025-11-13