Bùi Thu Huyền
type: MusicGroup
genre: bolero
popularity: 11
followers: 135
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff423aee057390628851e911376bec6f8ab4345610f5c6ee4c2d2acd73799dbe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953765
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953765
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bd7ba462-b2e6-4d62-9fde-cfb39c57333e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bd7ba462-b2e6-4d62-9fde-cfb39c57333e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bd7ba462-b2e6-4d62-9fde-cfb39c57333e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:55:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff423aee057390628851e911376bec6f8ab4345610f5c6ee4c2d2acd73799dbe","name":"Bùi Thu Huyền","registered_at":"2026-06-15T00:24:58Z","symbol":"NIM0623951","token_address":"0xe4402e244beec303503bc70944d8f28c6bd9df02","type":"artist","uuid":"bd7ba462-b2e6-4d62-9fde-cfb39c57333e"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff423aee057390628851e911376bec6f8ab4345610f5c6ee4c2d2acd73799dbe. Chain 2 (Bitcoin): anchored in block 953765 (2026-06-15T08:55:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd7ba462-b2e6-4d62-9fde-cfb39c57333e.json and https://artists.proofprofile.net/proofs/artist/bd7ba462-b2e6-4d62-9fde-cfb39c57333e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T08:55:24Z
  text: {"copyright_id":"0xff423aee057390628851e911376bec6f8ab4345610f5c6ee4c2d2acd73799dbe","name":"Bùi Thu Huyền","registered_at":"2026-06-15T00:24:58Z","symbol":"NIM0623951","token_address":"0xe4402e244beec303503bc70944d8f28c6bd9df02","type":"artist","uuid":"bd7ba462-b2e6-4d62-9fde-cfb39c57333e"}
album: Gửi người thương câu hát
  type: MusicAlbum
  date published: 2001-01-01
album: Tội Tình
  type: MusicAlbum
  date published: 2023-04-17
album: Không Bao Giờ Quên Anh
  type: MusicAlbum
  date published: 2023-04-25
album: Tâm Sự Với Anh
  type: MusicAlbum
  date published: 2023-04-26
album: Tìm Em Câu Ví Sông Lam
  type: MusicAlbum
  date published: 2024-07-27
  track: Tìm Em Câu Ví Sông Lam
    type: MusicRecording
    duration: PT5M33S
    duration ms: 333215
    explicit: false
    by artist: Bùi Thu Huyền
    in album: Tìm Em Câu Ví Sông Lam
      type: MusicAlbum
      date published: 2024-07-27
    genre: bolero
    isrc code: DGA082440433
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T05:24:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xccfe2e718683eaa3491444da814837a12592152be1cd7d7876ac358f87e88609
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958975
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958975
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA082440433
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T08:26:13Z
    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 0xccfe2e718683eaa3491444da814837a12592152be1cd7d7876ac358f87e88609. Chain 2 (Bitcoin): anchored in block 958975 (2026-07-21T08:26:13Z), 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/DGA082440433.
      date published: 2026-07-21T08:26:13Z
    audio: Tìm Em Câu Ví Sông Lam
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.414
      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: 0.471
      additional property: Energy
        type: PropertyValue
        value: 0.203
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.975
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.077
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.246
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.297
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Hà Tĩnh Quê Ơi
    type: MusicRecording
    duration: PT5M26S
    duration ms: 326592
    explicit: false
    by artist: Bùi Thu Huyền
    in album: Tìm Em Câu Ví Sông Lam
      type: MusicAlbum
      date published: 2024-07-27
    genre: bolero
    isrc code: DGA082440434
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T04:37:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc8b9624462cba776fdfcc14bb6a6564f41f221e29ecd2ae8b72652ab553f2943
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA082440434
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b9624462cba776fdfcc14bb6a6564f41f221e29ecd2ae8b72652ab553f2943. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA082440434.
      date published: 2026-07-05T10:01:46Z
    audio: Hà Tĩnh Quê Ơi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 183.905
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.376
      additional property: Energy
        type: PropertyValue
        value: 0.144
      additional property: Speechiness
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Chiều Hạ Vàng
album: Lối Thu Xưa
album: Cánh Hoa Yêu
album: Bến Đợi
album: Tuổi nàng 15
album: Đoản Xuân Ca
album: Chuyến đò quê hương
album: Bolero Hay Nhất
album: Nhạc Trữ Tình Quê Hương
album: Dân Ca Xứ Nghệ Hay Nhất
album: Nhạc Xuân Hay Nhất
album: Bùi Thu Huyền - Hoa Nở Về Đêm
album: Bùi Thu Huyền - Cánh Cò Của Mẹ
album: Nước Mắt Dòng Sông
album: Chuyện tình lá diêu bông
album: Nhớ Mẹ
album: Cảm Ơn
album: Một Nửa Vầng Trăng
album: Ai Khổ Vì Ai

Acousticness
type: PropertyValue
value: 0.977

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.1

Valence (Positivity)
type: PropertyValue
value: 0.274

Loudness (dB)
type: PropertyValue
value: -9.592

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Chiều Hạ Vàng
type: MusicAlbum
date published: 2024-07-27

Lối Thu Xưa
type: MusicAlbum
date published: 2024-07-27

Cánh Hoa Yêu
type: MusicAlbum
date published: 2024-07-27

Bến Đợi
type: MusicAlbum
date published: 2024-07-27

Tuổi nàng 15
type: MusicAlbum
date published: 2024-12-28

Đoản Xuân Ca
type: MusicAlbum
date published: 2024-12-28

Chuyến đò quê hương
type: MusicAlbum
date published: 2024-12-28

Bolero Hay Nhất
type: MusicAlbum
date published: 2025-01-25
track: Lữ khách bên đường
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309075
  explicit: false
  by artist: Bùi Thu Huyền
  in album: Bolero Hay Nhất
    type: MusicAlbum
    date published: 2025-01-25
  genre: bolero
  isrc code: VNA2U2500187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T17:14:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa70b07213ff68b66a77518aba0e4a6faef72711b27e9599cb320aaf22335ce21
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2U2500187
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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 0xa70b07213ff68b66a77518aba0e4a6faef72711b27e9599cb320aaf22335ce21. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/VNA2U2500187.
    date published: 2026-07-03T19:59:51Z
  audio: Lữ khách bên đường
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 146.054
    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: 0.71
    additional property: Energy
      type: PropertyValue
      value: 0.654
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.581
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.06
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.347
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.718
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Nhạc Trữ Tình Quê Hương
type: MusicAlbum
date published: 2025-01-25

Dân Ca Xứ Nghệ Hay Nhất
type: MusicAlbum
date published: 2025-01-25

Nhạc Xuân Hay Nhất
type: MusicAlbum
date published: 2025-01-25

Bùi Thu Huyền - Hoa Nở Về Đêm
type: MusicAlbum
date published: 2025-04-29

Bùi Thu Huyền - Cánh Cò Của Mẹ
type: MusicAlbum
date published: 2025-04-29

Nước Mắt Dòng Sông
type: MusicAlbum
date published: 2025-06-22
track: Ở Hai Đầu Nỗi Nhớ
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242367
  explicit: false
  by artist: Bùi Thu Huyền
  in album: Nước Mắt Dòng Sông
    type: MusicAlbum
    date published: 2025-06-22
  genre: bolero
  isrc code: VNA0F2504567
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T06:10:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44e33c199d039acc7c6619e005ecc6934dc73b56cd5b45098840df71169187c4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958251
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958251
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2504567
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T06:29:25Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44e33c199d039acc7c6619e005ecc6934dc73b56cd5b45098840df71169187c4. Chain 2 (Bitcoin): anchored in block 958251 (2026-07-16T06:29:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2504567.
    date published: 2026-07-16T06:29:25Z
  audio: Ở Hai Đầu Nỗi Nhớ
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.757
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.483
    additional property: Energy
      type: PropertyValue
      value: 0.381
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.815
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.251
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.33
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.269
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Một Khúc Dân Ca Một Câu Quan Họ
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295299
  explicit: false
  by artist: Bùi Thu Huyền
  in album: Nước Mắt Dòng Sông
    type: MusicAlbum
    date published: 2025-06-22
  genre: bolero
  isrc code: VNA0F2504561
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T13:55:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a4da9cbff8a6aed8a0861afc9ceb4c963cfb9372bf443d6ccb857d6fa6ec9fe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958166
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958166
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2504561
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T15:55:19Z
  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 0x5a4da9cbff8a6aed8a0861afc9ceb4c963cfb9372bf443d6ccb857d6fa6ec9fe. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T15:55:19Z), 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/VNA0F2504561.
    date published: 2026-07-15T15:55:19Z
  audio: Một Khúc Dân Ca Một Câu Quan Họ
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 181.506
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.27
    additional property: Energy
      type: PropertyValue
      value: 0.428
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.619
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.139
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.18
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.462
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Chuyện tình lá diêu bông
type: MusicAlbum
date published: 2025-06-22
track: Hết Giận Rồi Thương
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305016
  explicit: false
  by artist: Bùi Thu Huyền
  in album: Chuyện tình lá diêu bông
    type: MusicAlbum
    date published: 2025-06-22
  genre: bolero
  isrc code: VNA0F2504556
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T22:50:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01974ce58c1882755dedc4d9bb5499ae5c87d79c5d54a3907fec2971ae4e0243
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2504556
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01974ce58c1882755dedc4d9bb5499ae5c87d79c5d54a3907fec2971ae4e0243. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2504556.
    date published: 2026-07-04T11:19:20Z
  audio: Hết Giận Rồi Thương
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.871
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.414
    additional property: Energy
      type: PropertyValue
      value: 0.425
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.744
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.356
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.182
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.022
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

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type: MusicAlbum
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type: MusicAlbum
date published: 2025-07-02

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type: MusicAlbum
date published: 2025-07-08

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type: MusicAlbum
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