Nguyễn Phi Hải
type: MusicGroup
genre: vinahouse
genre: v-pop
popularity: 20
followers: 949
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0686c2341809cecf4193ba8d13b4a5f66435ed4b857b95ff1d4542535378b95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953768
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953768
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c1b98c46-a3d8-474b-86b3-6001960b2cd5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c1b98c46-a3d8-474b-86b3-6001960b2cd5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c1b98c46-a3d8-474b-86b3-6001960b2cd5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:30:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe0686c2341809cecf4193ba8d13b4a5f66435ed4b857b95ff1d4542535378b95","name":"Nguyễn Phi Hải","registered_at":"2026-06-15T00:56:19Z","symbol":"NIM0631443","token_address":"0xda9fcf7a29859d42ae06477f5d6073c944e01c85","type":"artist","uuid":"c1b98c46-a3d8-474b-86b3-6001960b2cd5"}
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 0xe0686c2341809cecf4193ba8d13b4a5f66435ed4b857b95ff1d4542535378b95. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1b98c46-a3d8-474b-86b3-6001960b2cd5.json and https://artists.proofprofile.net/proofs/artist/c1b98c46-a3d8-474b-86b3-6001960b2cd5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0xe0686c2341809cecf4193ba8d13b4a5f66435ed4b857b95ff1d4542535378b95","name":"Nguyễn Phi Hải","registered_at":"2026-06-15T00:56:19Z","symbol":"NIM0631443","token_address":"0xda9fcf7a29859d42ae06477f5d6073c944e01c85","type":"artist","uuid":"c1b98c46-a3d8-474b-86b3-6001960b2cd5"}
album: Không Thương Cũng Đành
  type: MusicAlbum
  date published: 2021-10-08
album: Rồi Ngày Mai
  type: MusicAlbum
  date published: 2021-12-20
album: Kiếp Cung Cấm
  type: MusicAlbum
  date published: 2022-01-06
  track: Kiếp Cung Cấm
    type: MusicRecording
    duration: PT4M17S
    duration ms: 257018
    explicit: false
    by artist: Nguyễn Phi Hải
    in album: Kiếp Cung Cấm
      type: MusicAlbum
      date published: 2022-01-06
    genre: vinahouse
    genre: v-pop
    isrc code: FR10S2206525
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T10:23:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7a2d3a8003943e8767caca17bf76caef627b4848960e191435690ebbe89b660a
    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/FR10S2206525
    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 0x7a2d3a8003943e8767caca17bf76caef627b4848960e191435690ebbe89b660a. 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/FR10S2206525.
      date published: 2026-07-16T12:43:37Z
    audio: Kiếp Cung Cấm
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.988
      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: 0.77
      additional property: Energy
        type: PropertyValue
        value: 0.556
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.674
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.108
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.374
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.341
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Họa Phong Tình
  type: MusicAlbum
  date published: 2022-11-20
album: Kiếp Tơ Tằm
  type: MusicAlbum
  date published: 2023-03-13
  track: Kiếp Tơ Tằm
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254117
    explicit: false
    by artist: Nguyễn Phi Hải
    in album: Kiếp Tơ Tằm
      type: MusicAlbum
      date published: 2023-03-13
    genre: vinahouse
    genre: v-pop
    isrc code: QM4TX2367406
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-29T18:17:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x160f8bd8daf1c28a5e81fd401fbeb4ecf78040587584111dc0f66444df0a6c41
    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/QM4TX2367406
    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 0x160f8bd8daf1c28a5e81fd401fbeb4ecf78040587584111dc0f66444df0a6c41. 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/QM4TX2367406.
      date published: 2026-07-02T16:51:38Z
    audio: Kiếp Tơ Tằm
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.975
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.647
      additional property: Energy
        type: PropertyValue
        value: 0.76
      additional property: Speechiness
      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: Phù Vinh
album: Phù Vinh (Lofi Version)
album: Họa Phong Tình (Lofi Ver.)
album: Trách Duyên Trời
album: Họa Phong Tình (Lofi Ver 2)
album: Ai Tiếc Cho Em (Lofi Ver.)
album: Phận Bỉ Ngạn
album: Phận Bỉ Ngạn (Lofi)
album: Nghĩa Tình Đậm Sâu
album: Phận Đời Long Đong
album: Phận Đời Long Đong (New Version)
album: Phận Đời Long Đong (Lofi)
album: Không Trách Không Hờn (lofi version)
album: Có Ai Đâu Ngờ
album: Có Ai Đâu Ngờ (Rumba)
album: Có Ai Đâu Ngờ (Lofi)
album: Có Ai Đâu Ngờ (Remix)
album: Tủi Phận Mồ Côi
album: Có Đâu Ai Ngờ (Lofi Version)
album: Tuổi Phận Mồ Côi (Lofi)
album: Có Đâu Ai Ngờ (Remix)
album: Tuổi Phận Mồ Côi (Remix)
album: Mai Tôi Đi Rồi
album: Tủi Phận Mồ Côi (Remix)
album: Tuổi Phận Mồ Coi
album: Tiếc Cho Lục Bình
album: Hoạ Phong Tình
album: Không Trách Không Hờn
album: Tình Sâu Nghĩa Nặng
album: Có Ai Đâu Ngờ (DJ Lucy Remix)
track: Có Ai Đâu Ngờ - Remix Vinahouse
track: Tình Sâu Nghĩa Nặng (Deep House)

Có Ai Đâu Ngờ
type: MusicRecording
duration: PT5M0S
duration ms: 300710
explicit: false
by artist: Nguyễn Phi Hải
in album: Có Ai Đâu Ngờ
  type: MusicAlbum
  date published: 2024-07-27
genre: vinahouse
genre: v-pop
isrc code: VNA1M2290752
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:42:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03f7b5237984ccc58a329fb8e800c73383623e1e5ae83e5fd0411e6c2530507e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA1M2290752
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03f7b5237984ccc58a329fb8e800c73383623e1e5ae83e5fd0411e6c2530507e. 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/VNA1M2290752.
  date published: 2026-07-02T03:55:08Z
audio: Có Ai Đâu Ngờ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.537
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.481
  additional property: Energy
    type: PropertyValue
    value: 0.188
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.952
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.013
  additional property: Liveness
    type: PropertyValue
    value: 0.075
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.314
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.593
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Tủi Phận Mồ Côi
type: MusicRecording
duration: PT4M51S
duration ms: 291408
explicit: false
by artist: Nguyễn Phi Hải
in album: Tủi Phận Mồ Côi
  type: MusicAlbum
  date published: 2024-10-31
genre: vinahouse
genre: v-pop
isrc code: QZYHM2425985
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:04:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb18fd023c86d8dc0178deb9a656a3b394dd0c34aa27867191f49128c765ec3c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYHM2425985
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18fd023c86d8dc0178deb9a656a3b394dd0c34aa27867191f49128c765ec3c5. 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/QZYHM2425985.
  date published: 2026-07-02T03:55:08Z
audio: Tủi Phận Mồ Côi
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.748
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.499
  additional property: Energy
    type: PropertyValue
    value: 0.264
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.566
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.004
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.193
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.079
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Có Ai Đâu Ngờ - Remix Vinahouse
type: MusicRecording
duration: PT4M35S
duration ms: 275624
explicit: false
by artist: H2O Vinahouse
by artist: Nguyễn Phi Hải
in album: Có Ai Đâu Ngờ - Remix Vinahouse
  type: MusicAlbum
  date published: 2024-08-30
isrc code: VNA2F2402167
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34511fdcac294d31caca280648f59066d3d0bf5bade921124dc7879c0e4b3218
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2F2402167
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34511fdcac294d31caca280648f59066d3d0bf5bade921124dc7879c0e4b3218. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/VNA2F2402167.
  date published: 2026-07-08T03:20:19Z
audio: Có Ai Đâu Ngờ - Remix Vinahouse
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.828
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.759
  additional property: Energy
    type: PropertyValue
    value: 0.877
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.023
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.22
  additional property: Liveness
    type: PropertyValue
    value: 0.163
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.919
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.697
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tình Sâu Nghĩa Nặng (Deep House)
type: MusicRecording
duration: PT3M39S
duration ms: 219133
explicit: false
by artist: NH4T Remix
by artist: Nguyễn Phi Hải
in album: Tình Sâu Nghĩa Nặng (Deep House)
  type: MusicAlbum
  date published: 2023-12-03
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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audio: Tình Sâu Nghĩa Nặng (Deep House)
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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

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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Phù Vinh
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date published: 2023-04-01

Phù Vinh (Lofi Version)
type: MusicAlbum
date published: 2023-04-13

Họa Phong Tình (Lofi Ver.)
type: MusicAlbum
date published: 2023-04-15

Trách Duyên Trời
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date published: 2023-05-11
track: Trách Duyên Trời
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    date published: 2023-05-11
  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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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbafd9d56cd7600db2725b99d0ac44da0d89a0b00ee0872f1f6a65adecdda47. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:32:57Z), 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/QZWBE2367174.
    date published: 2026-07-20T11:32:57Z
  audio: Trách Duyên Trời
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    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
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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      value: 0.853
    additional property: Loudness (dB)
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    additional property: Key Name
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Họa Phong Tình (Lofi Ver 2)
type: MusicAlbum
date published: 2023-06-20

Ai Tiếc Cho Em (Lofi Ver.)
type: MusicAlbum
date published: 2023-08-13

Phận Bỉ Ngạn
type: MusicAlbum
date published: 2023-08-25

Phận Bỉ Ngạn (Lofi)
type: MusicAlbum
date published: 2023-09-12

Nghĩa Tình Đậm Sâu
type: MusicAlbum
date published: 2023-12-14

Phận Đời Long Đong
type: MusicAlbum
date published: 2024-03-15

Phận Đời Long Đong (New Version)
type: MusicAlbum
date published: 2024-04-12
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  by artist: Nguyễn Phi Hải
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    date published: 2024-04-12
  genre: vinahouse
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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
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    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-16T02:46:47Z
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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: 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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    additional property: Mode Name
      type: PropertyValue
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Phận Đời Long Đong (Lofi)
type: MusicAlbum
date published: 2024-07-02
track: Phận Đời Long Đong - Lofi
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205821
  explicit: false
  by artist: Nguyễn Phi Hải
  in album: Phận Đời Long Đong (Lofi)
    type: MusicAlbum
    date published: 2024-07-02
  genre: vinahouse
  genre: v-pop
  isrc code: QM6P42499612
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T21:24:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x556fd0c9c5cf4c0fbaeea817b0688e9ee37341d07043348891fcc897a7eb147a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958489
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958489
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P42499612
  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 0x556fd0c9c5cf4c0fbaeea817b0688e9ee37341d07043348891fcc897a7eb147a. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P42499612.
    date published: 2026-07-18T04:13:26Z
  audio: Phận Đời Long Đong - Lofi
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
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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
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    additional property: Acousticness
      type: PropertyValue
      value: 0.755
    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
      value: 0.369
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.158
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.553
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Không Trách Không Hờn (lofi version)
type: MusicAlbum
date published: 2024-07-15

Có Ai Đâu Ngờ
type: MusicAlbum
date published: 2024-07-27
track: Có Ai Đâu Ngờ

Có Ai Đâu Ngờ (Rumba)
type: MusicAlbum
date published: 2024-08-03

Có Ai Đâu Ngờ (Lofi)
type: MusicAlbum
date published: 2024-08-03

Có Ai Đâu Ngờ (Remix)
type: MusicAlbum
date published: 2024-08-03

Tủi Phận Mồ Côi
type: MusicAlbum
date published: 2024-10-31
track: Tủi Phận Mồ Côi

Có Đâu Ai Ngờ (Lofi Version)
type: MusicAlbum
date published: 2025-02-08

Tuổi Phận Mồ Côi (Lofi)
type: MusicAlbum
date published: 2025-02-12

Có Đâu Ai Ngờ (Remix)
type: MusicAlbum
date published: 2025-02-13

Tuổi Phận Mồ Côi (Remix)
type: MusicAlbum
date published: 2025-02-13

Có Ai Đâu Ngờ
type: MusicAlbum
date published: 2025-02-14

Mai Tôi Đi Rồi
type: MusicAlbum
date published: 2025-02-27

Tủi Phận Mồ Côi (Remix)
type: MusicAlbum
date published: 2025-03-31

Tuổi Phận Mồ Coi
type: MusicAlbum
date published: 2025-07-28

Tiếc Cho Lục Bình
type: MusicAlbum
date published: 2025-07-28

Phận Đời Long Đong
type: MusicAlbum
date published: 2025-07-28

Hoạ Phong Tình
type: MusicAlbum
date published: 2025-07-28

Không Trách Không Hờn
type: MusicAlbum
date published: 2025-07-28

Mai Tôi Đi Rồi
type: MusicAlbum
date published: 2025-07-28

Có Ai Đâu Ngờ
type: MusicAlbum
date published: 2025-07-28

Tình Sâu Nghĩa Nặng
type: MusicAlbum
date published: 2025-07-28

Không Thương Cũng Đành
type: MusicAlbum
date published: 2025-07-28

Có Ai Đâu Ngờ (Remix)
type: MusicAlbum
date published: 2025-08-05

Có Ai Đâu Ngờ (DJ Lucy Remix)
type: MusicAlbum
date published: 2025-09-12