Luu Chi Vy
type: MusicGroup
genre: bolero
genre: vietnamese bolero
genre: vinahouse
genre: v-pop
popularity: 20
followers: 49425
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73a28b2c6455a8ec32fb90b8a5cafe800d1596f03125b38f3784e3b3b12ab03f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953713
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953713
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/849ef084-bbe9-46f7-92df-edc54e56ce32.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/849ef084-bbe9-46f7-92df-edc54e56ce32.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/849ef084-bbe9-46f7-92df-edc54e56ce32
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T00:33:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73a28b2c6455a8ec32fb90b8a5cafe800d1596f03125b38f3784e3b3b12ab03f","name":"Luu Chi Vy","registered_at":"2026-06-14T18:27:50Z","symbol":"NIM0538738","token_address":"0x98250f64cf9b6a36bee10d8a467fea62fd43cb22","type":"artist","uuid":"849ef084-bbe9-46f7-92df-edc54e56ce32"}
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73a28b2c6455a8ec32fb90b8a5cafe800d1596f03125b38f3784e3b3b12ab03f. Chain 2 (Bitcoin): anchored in block 953713 (2026-06-15T00:33:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/849ef084-bbe9-46f7-92df-edc54e56ce32.json and https://artists.proofprofile.net/proofs/artist/849ef084-bbe9-46f7-92df-edc54e56ce32.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-15T00:33:41Z
  text: {"copyright_id":"0x73a28b2c6455a8ec32fb90b8a5cafe800d1596f03125b38f3784e3b3b12ab03f","name":"Luu Chi Vy","registered_at":"2026-06-14T18:27:50Z","symbol":"NIM0538738","token_address":"0x98250f64cf9b6a36bee10d8a467fea62fd43cb22","type":"artist","uuid":"849ef084-bbe9-46f7-92df-edc54e56ce32"}
album: Roi Cung Se Quen
  type: MusicAlbum
  date published: 2007
album: Lưu Chí Vỹ (Remix)
  type: MusicAlbum
  date published: 2012-12-30
album: Chuyến Đò Không Em
  type: MusicAlbum
  date published: 2014-12-08
album: Liên Khúc Chiều Mưa (Remix)
  type: MusicAlbum
  date published: 2015
album: Tuyển Tập Lưu Chí Vỹ
  type: MusicAlbum
  date published: 2015
album: Full Bass
  type: MusicAlbum
  date published: 2015-07-10
album: Roi Cung Se Quen
  type: MusicAlbum
  date published: 2015-07-10
album: Ben Nhau Du Khong Con Cam Giac
  type: MusicAlbum
  date published: 2015-07-10
album: Bạc Trắng Tình Đời
  type: MusicAlbum
  date published: 2015-07-10
album: Vọng Cổ Tình Quê
  type: MusicAlbum
  date published: 2015-07-10
album: Lien Khuc Chieu Mua Remix
  type: MusicAlbum
  date published: 2015-07-10
album: Một Milimet - Chia Tay Cuối
  type: MusicAlbum
  date published: 2015-07-10
album: Những Tình Khúc Lam Phương
  type: MusicAlbum
  date published: 2015-07-10
album: Tiền
  type: MusicAlbum
  date published: 2015-07-10
album: Tết Cổ Truyền 2013
  type: MusicAlbum
  date published: 2015-07-10
album: Sóng Tình 1
  type: MusicAlbum
  date published: 2015-07-10
album: Nhớ Nhau Hoài
  type: MusicAlbum
  date published: 2015-07-10
album: Sóng Tình 1
  type: MusicAlbum
  date published: 2015-07-10
album: Bên Nhau Dù Không Còn Cảm Giác
  type: MusicAlbum
  date published: 2015-07-10
album: Bạc Trắng Tình Đời
  type: MusicAlbum
  date published: 2015-07-10
album: Che Giấu
  type: MusicAlbum
  date published: 2015-07-10
album: Liên Khúc Chiều Mưa (Remix)
  type: MusicAlbum
  date published: 2015-07-10
album: Mong Người Ta Luôn Tốt Luôn Yêu Em
  type: MusicAlbum
  date published: 2015-07-10
album: Rồi Cũng Sẽ Quên
  type: MusicAlbum
  date published: 2015-07-10
  track: Tại Em Mà Tôi Như Thế
    type: MusicRecording
    duration: PT4M53S
    duration ms: 293694
    explicit: false
    by artist: Luu Chi Vy
    in album: Rồi Cũng Sẽ Quên
      type: MusicAlbum
      date published: 2015-07-10
    genre: bolero
    genre: vietnamese bolero
    genre: vinahouse
    genre: v-pop
    isrc code: VNR011019044
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T05:03:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x387990e708676fe4fcc5e8deb0ec0dffbc96d374bb736369e9a0c6ef41cc79e6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958832
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958832
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011019044
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T05:43:55Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x387990e708676fe4fcc5e8deb0ec0dffbc96d374bb736369e9a0c6ef41cc79e6. Chain 2 (Bitcoin): anchored in block 958832 (2026-07-20T05:43:55Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011019044 — a six-check JSON result.
      date published: 2026-07-20T05:43:55Z
    audio: Tại Em Mà Tôi Như Thế
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 183.878
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.512
      additional property: Energy
        type: PropertyValue
        value: 0.471
      additional property: Speechiness
        type: PropertyValue
        value: 0.068
      additional property: Acousticness
        type: PropertyValue
        value: 0.466
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.191
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.231
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.612
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Đời
album: Tìm Lại Hạnh Phúc
album: Nấc Thang
album: Lưu Chí Vỹ Remix
album: Hoa Học Trò
album: Tình Khúc Bolero Lưu Chí Vỹ
album: Liên Khúc Người Mang Tâm Sự
album: Liên Khúc Tuyệt Phẩm Dân Ca
album: Liên Khúc Nhạc Vàng Hải Ngoại
album: Trách Thân Đa Tình
album: Ai Cho Tôi Tình Yêu
album: Túy Ca
album: Cũng Thường Thôi
album: Người Mang Tâm Sự
album: Số Phận
album: Giận Hờn
album: Vì Quá Yêu
album: Yêu Thương Không Hối Tiếc
album: Đứng Sau
album: Người Ấy và Tôi Em Chọn Ai
album: Lưu Chí Vỹ Nonstop
album: Có Trước Có Sau
album: Một Trời Kỷ Niệm
album: Trằn Trọc
album: Sầu Tím Thiệp Hồng
album: Tình Việt Kiều
album: Anh Và Em Đều Có Lỗi (Remix)
album: Những Bữa Cơm Nhà
album: Đám Cưới Trên Đường Quê
album: Tết Đủ Đầy
album: Tết Miền Tây
album: Tết Cổ Truyền
album: Thuyền Hoa
album: Trạm Dừng Chân
album: Trạm Dừng Chân (Remix)
album: Ngọt Ngào Hai Tiếng Miền Tây
album: Bản Tình Cuối

Đời
type: MusicAlbum
date published: 2015-07-10

Vọng Cổ Tình Quê
type: MusicAlbum
date published: 2015-07-10

Tìm Lại Hạnh Phúc
type: MusicAlbum
date published: 2015-07-10

Nấc Thang
type: MusicAlbum
date published: 2015-07-10

Nhớ Nhau Hoài
type: MusicAlbum
date published: 2015-07-10

Một Milimet - Chia Tay Cuối
type: MusicAlbum
date published: 2015-07-10

Lưu Chí Vỹ Remix
type: MusicAlbum
date published: 2015-07-10
track: Người Ấy Và Tôi Em Chọn Ai (Remix)
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272143
  explicit: false
  by artist: Luu Chi Vy
  in album: Lưu Chí Vỹ Remix
    type: MusicAlbum
    date published: 2015-07-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011018900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T08:56:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38ac82158b241f674e4242e03fb905e798a0500235fd05cd9ed56f0b9b2e9310
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958853
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958853
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011018900
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T09:11:53Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ac82158b241f674e4242e03fb905e798a0500235fd05cd9ed56f0b9b2e9310. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T09:11:53Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011018900 — a six-check JSON result.
    date published: 2026-07-20T09:11:53Z
  audio: Người Ấy Và Tôi Em Chọn Ai (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.116
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.643
    additional property: Energy
      type: PropertyValue
      value: 0.833
    additional property: Speechiness
      type: PropertyValue
      value: 0.086
    additional property: Acousticness
      type: PropertyValue
      value: 0.244
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.334
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.736
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.621
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Full Bass
type: MusicAlbum
date published: 2015-07-10

Lưu Chí Vỹ Remix
type: MusicAlbum
date published: 2015-07-10

Những Tình Khúc Lam Phương
type: MusicAlbum
date published: 2015-07-10

Bên Nhau Dù Không Còn Cảm Giác
type: MusicAlbum
date published: 2015-07-10

Tìm Lại Hạnh Phúc
type: MusicAlbum
date published: 2015-07-10

Rồi Cũng Sẽ Quên
type: MusicAlbum
date published: 2015-07-10

Full Bass
type: MusicAlbum
date published: 2015-07-10

Mong Người Ta Luôn Tốt Luôn Yêu Em
type: MusicAlbum
date published: 2015-07-10

Tuyển Tập Lưu Chí Vỹ
type: MusicAlbum
date published: 2015-09-01

Tuyển Tập Lưu Chí Vỹ
type: MusicAlbum
date published: 2015-09-01
track: Người Phu Kéo Mo Cau
  type: MusicRecording
  duration: PT6M5S
  duration ms: 365400
  explicit: false
  by artist: Luu Chi Vy
  in album: Tuyển Tập Lưu Chí Vỹ
    type: MusicAlbum
    date published: 2015-09-01
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011021492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T04:51:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x906c59570d06b2310272309199fd55c9e86a293cad8ab7e4312202ca9b508f8f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958504
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958504
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011021492
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T05:41:32Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906c59570d06b2310272309199fd55c9e86a293cad8ab7e4312202ca9b508f8f. Chain 2 (Bitcoin): anchored in block 958504 (2026-07-18T05:41:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011021492 — a six-check JSON result.
    date published: 2026-07-18T05:41:32Z
  audio: Người Phu Kéo Mo Cau
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.579
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.361
    additional property: Energy
      type: PropertyValue
      value: 0.53
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.456
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.202
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.46
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.609
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Hoa Học Trò
type: MusicAlbum
date published: 2015-11-01

Tình Khúc Bolero Lưu Chí Vỹ
type: MusicAlbum
date published: 2016-10-10

Liên Khúc Người Mang Tâm Sự
type: MusicAlbum
date published: 2017

Liên Khúc Tuyệt Phẩm Dân Ca
type: MusicAlbum
date published: 2017

Liên Khúc Nhạc Vàng Hải Ngoại
type: MusicAlbum
date published: 2017

Liên Khúc Tuyệt Phẩm Dân Ca
type: MusicAlbum
date published: 2017-09-25

Trách Thân Đa Tình
type: MusicAlbum
date published: 2017-09-25
track: Anh Và Em Đều Có Lỗi
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256783
  explicit: false
  by artist: Luu Chi Vy
  in album: Trách Thân Đa Tình
    type: MusicAlbum
    date published: 2017-09-25
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011043158
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T19:19:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x59175bdefdce04f9ade972aa7de3e397f0355feb639de4c4777ea9146cb0eeef
  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/VNR011043158
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59175bdefdce04f9ade972aa7de3e397f0355feb639de4c4777ea9146cb0eeef. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011043158 — a six-check JSON result.
    date published: 2026-07-05T19:27:56Z
  audio: Anh Và Em Đều Có Lỗi
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.036
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.593
    additional property: Energy
      type: PropertyValue
      value: 0.575
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.406
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.09
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.533
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.489
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Liên Khúc Nhạc Vàng Hải Ngoại
type: MusicAlbum
date published: 2017-09-25
track: Liên Khúc Nhạc Vàng Hải Ngoại
  type: MusicRecording
  duration: PT50M54S
  duration ms: 3054906
  explicit: false
  by artist: Luu Chi Vy
  in album: Liên Khúc Nhạc Vàng Hải Ngoại
    type: MusicAlbum
    date published: 2017-09-25
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011042686
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T07:55:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d07716df8f425ce77de73d9ccb984b4e4c0555d1a82801d528656647bd1a897
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958700
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958700
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011042686
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T08:09:50Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d07716df8f425ce77de73d9ccb984b4e4c0555d1a82801d528656647bd1a897. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011042686 — a six-check JSON result.
    date published: 2026-07-19T08:09:50Z
  audio: Liên Khúc Nhạc Vàng Hải Ngoại
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.016
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.665
    additional property: Energy
      type: PropertyValue
      value: 0.645
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.617
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.333
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.581
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.543
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Liên Khúc Tuyệt Phẩm Dân Ca
type: MusicAlbum
date published: 2017-09-25

Trách Thân Đa Tình
type: MusicAlbum
date published: 2017-09-25

Liên Khúc Người Mang Tâm Sự
type: MusicAlbum
date published: 2017-10-23

Ai Cho Tôi Tình Yêu
type: MusicAlbum
date published: 2018-05-10
track: Ai Cho Tôi Tình Yêu
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298840
  explicit: false
  by artist: Luu Chi Vy
  in album: Ai Cho Tôi Tình Yêu
    type: MusicAlbum
    date published: 2018-05-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QM4TX1821687
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:13:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21bdf8affd88ac5f4d21a8c3eb2825c4b8855c9553d9036ad925b10ff3ecbc4e
  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/QM4TX1821687
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21bdf8affd88ac5f4d21a8c3eb2825c4b8855c9553d9036ad925b10ff3ecbc4e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1821687 — a six-check JSON result.
    date published: 2026-07-05T19:27:56Z
  audio: Ai Cho Tôi Tình Yêu
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 77.507
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.47
    additional property: Energy
      type: PropertyValue
      value: 0.502
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.565
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.129
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.296
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.382
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Bạc Trắng Tình Đời
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240248
  explicit: false
  by artist: Luu Chi Vy
  in album: Ai Cho Tôi Tình Yêu
    type: MusicAlbum
    date published: 2018-05-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QM4TX1821738
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T05:53:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed087c1f85e9e0d6dc2b5eae1d887774977b5f575dd52898ef214737a88b65e1
  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/QM4TX1821738
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed087c1f85e9e0d6dc2b5eae1d887774977b5f575dd52898ef214737a88b65e1. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1821738 — a six-check JSON result.
    date published: 2026-07-02T16:51:38Z
  audio: Bạc Trắng Tình Đời
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.952
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.817
    additional property: Energy
      type: PropertyValue
      value: 0.792
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.509
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.049
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.786
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.676
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Túy Ca
type: MusicAlbum
date published: 2018-05-10

Cũng Thường Thôi
type: MusicAlbum
date published: 2018-05-10
track: Em Và Cô Ấy Anh Phải Làm Sao
  type: MusicRecording
  duration: PT5M38S
  duration ms: 338755
  explicit: false
  by artist: Luu Chi Vy
  in album: Cũng Thường Thôi
    type: MusicAlbum
    date published: 2018-05-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QM4TX1824104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T11:48:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddcf888d0202ac15f937df36379462dc9451dde02ea84e5db1b5d696f39c7c12
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958407
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958407
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1824104
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T12:08:48Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddcf888d0202ac15f937df36379462dc9451dde02ea84e5db1b5d696f39c7c12. Chain 2 (Bitcoin): anchored in block 958407 (2026-07-17T12:08:48Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1824104 — a six-check JSON result.
    date published: 2026-07-17T12:08:48Z
  audio: Em Và Cô Ấy Anh Phải Làm Sao
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 119.777
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.487
    additional property: Energy
      type: PropertyValue
      value: 0.507
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.514
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.066
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.431
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.776
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tìm Lại Hạnh Phúc
type: MusicAlbum
date published: 2018-05-10

Che Giấu
type: MusicAlbum
date published: 2018-05-10

Người Mang Tâm Sự
type: MusicAlbum
date published: 2018-05-10

Số Phận
type: MusicAlbum
date published: 2018-05-10
track: Thao Thức Vì Em
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296568
  explicit: false
  by artist: Luu Chi Vy
  in album: Số Phận
    type: MusicAlbum
    date published: 2018-05-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QM4TX1824238
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T09:04:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4c9f7b8c9c39ec8daf7aa9c27fac4a05f2c02696b01f9a22066595c003b3bfc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958996
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958996
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1824238
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T10:57:35Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4c9f7b8c9c39ec8daf7aa9c27fac4a05f2c02696b01f9a22066595c003b3bfc. Chain 2 (Bitcoin): anchored in block 958996 (2026-07-21T10:57:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1824238 — a six-check JSON result.
    date published: 2026-07-21T10:57:35Z
  audio: Thao Thức Vì Em
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 182.881
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.278
    additional property: Energy
      type: PropertyValue
      value: 0.416
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.636
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.238
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.117
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Giận Hờn
type: MusicAlbum
date published: 2018-05-10
track: Hoa Cài Mái Tóc (Remix)
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226716
  explicit: false
  by artist: Luu Chi Vy
  in album: Giận Hờn
    type: MusicAlbum
    date published: 2018-05-10
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: QM4TX1824078
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T16:12:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5bd0a400ffd8d22febdd9aba27cfd6f4981cb3fa56d3cade12a091b313489c35
  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/QM4TX1824078
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd0a400ffd8d22febdd9aba27cfd6f4981cb3fa56d3cade12a091b313489c35. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1824078 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Hoa Cài Mái Tóc (Remix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.007
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.686
    additional property: Energy
      type: PropertyValue
      value: 0.934
    additional property: Speechiness
      type: PropertyValue
      value: 0.064
    additional property: Acousticness
      type: PropertyValue
      value: 0.03
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.727
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.387
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Sóng Tình 1
type: MusicAlbum
date published: 2020-01-01

Vì Quá Yêu
type: MusicAlbum
date published: 2020-01-01

Yêu Thương Không Hối Tiếc
type: MusicAlbum
date published: 2020-01-01

Đứng Sau
type: MusicAlbum
date published: 2020-01-01

Người Ấy và Tôi Em Chọn Ai
type: MusicAlbum
date published: 2020-01-01

Lưu Chí Vỹ Nonstop
type: MusicAlbum
date published: 2020-01-01

Có Trước Có Sau
type: MusicAlbum
date published: 2020-01-01

Một Trời Kỷ Niệm
type: MusicAlbum
date published: 2020-01-01

Trằn Trọc
type: MusicAlbum
date published: 2020-05-28

Sầu Tím Thiệp Hồng
type: MusicAlbum
date published: 2020-10-23

Tình Việt Kiều
type: MusicAlbum
date published: 2020-10-29
track: Tại Em Mà Tôi Như Thế
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294400
  explicit: false
  by artist: Luu Chi Vy
  in album: Tình Việt Kiều
    type: MusicAlbum
    date published: 2020-10-29
  genre: bolero
  genre: vietnamese bolero
  genre: vinahouse
  genre: v-pop
  isrc code: VNR011033061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T00:42:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8757520495616b7fa56737c41c30104b103a0e08b1d05bb56cfec3fa942d1a47
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957782
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957782
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011033061
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T00:52:48Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8757520495616b7fa56737c41c30104b103a0e08b1d05bb56cfec3fa942d1a47. Chain 2 (Bitcoin): anchored in block 957782 (2026-07-13T00:52:48Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011033061 — a six-check JSON result.
    date published: 2026-07-13T00:52:48Z
  audio: Tại Em Mà Tôi Như Thế
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 183.923
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.513
    additional property: Energy
      type: PropertyValue
      value: 0.458
    additional property: Speechiness
      type: PropertyValue
      value: 0.062
    additional property: Acousticness
      type: PropertyValue
      value: 0.479
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.239
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.258
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.663
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Anh Và Em Đều Có Lỗi (Remix)
type: MusicAlbum
date published: 2020-11-20

Những Bữa Cơm Nhà
type: MusicAlbum
date published: 2023-06-27

Đám Cưới Trên Đường Quê
type: MusicAlbum
date published: 2024-01-09

Đám Cưới Trên Đường Quê
type: MusicAlbum
date published: 2024-01-09

Tết Đủ Đầy
type: MusicAlbum
date published: 2024-01-19

Tết Miền Tây
type: MusicAlbum
date published: 2024-01-19

Tết Cổ Truyền
type: MusicAlbum
date published: 2024-01-19

Tết Miền Tây
type: MusicAlbum
date published: 2024-02-21

Thuyền Hoa
type: MusicAlbum
date published: 2024-02-21

Thuyền Hoa
type: MusicAlbum
date published: 2024-02-21

Trạm Dừng Chân
type: MusicAlbum
date published: 2024-03-11

Đám Cưới Trên Đường Quê
type: MusicAlbum
date published: 2024-03-13

Trạm Dừng Chân (Remix)
type: MusicAlbum
date published: 2024-03-25

Ngọt Ngào Hai Tiếng Miền Tây
type: MusicAlbum
date published: 2024-03-25

Bản Tình Cuối
type: MusicAlbum
date published: 2024-05-07

Mashup Nhạc Hoa Lời Việt
type: MusicAlbum
date published: 2024-05-11

MashUp Nhạc Hoa Lời Việt
type: MusicAlbum
date published: 2024-05-15

Áo Sờn Vai
type: MusicAlbum
date published: 2024-05-28

Áo Sờn Vai
type: MusicAlbum
date published: 2024-05-31

Gian Dối
type: MusicAlbum
date published: 2024-08-15

Gian Dối
type: MusicAlbum
date published: 2024-08-16

Đôi Chân Trần
type: MusicAlbum
date published: 2025-02-21

Kẻ Đáng Thương Trong Gương
type: MusicAlbum
date published: 2025-03-22

Tân Cổ Nhớ Người Yêu
type: MusicAlbum
date published: 2025-07-03