Ưng Đại Vệ
type: MusicGroup
genre: vietnamese hip hop
genre: v-pop
popularity: 19
followers: 8097
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19946e0ab18e83c4db1d0f27545d8b438231eee2ad27f202f48980e26ae0c4e7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953770
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:50:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19946e0ab18e83c4db1d0f27545d8b438231eee2ad27f202f48980e26ae0c4e7","name":"Ưng Đại Vệ","registered_at":"2026-06-14T22:28:41Z","symbol":"NIM0596179","token_address":"0xc9cf8ecea7347029b59bc7c9ea682cfbd61c792c","type":"artist","uuid":"ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e"}
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 0x19946e0ab18e83c4db1d0f27545d8b438231eee2ad27f202f48980e26ae0c4e7. 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/ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e.json and https://artists.proofprofile.net/proofs/artist/ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0x19946e0ab18e83c4db1d0f27545d8b438231eee2ad27f202f48980e26ae0c4e7","name":"Ưng Đại Vệ","registered_at":"2026-06-14T22:28:41Z","symbol":"NIM0596179","token_address":"0xc9cf8ecea7347029b59bc7c9ea682cfbd61c792c","type":"artist","uuid":"ab5d9819-79ac-4625-8ed0-ef0f70ba3c5e"}
album: Em Đã Trôi Xa
  type: MusicAlbum
  date published: 2003-01-01
  track: Em Đã Trôi Xa
    type: MusicRecording
    duration: PT4M18S
    duration ms: 258893
    explicit: false
    by artist: Ưng Đại Vệ
    in album: Em Đã Trôi Xa
      type: MusicAlbum
      date published: 2003-01-01
    genre: vietnamese hip hop
    genre: v-pop
    isrc code: FRX202324786
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T22:15:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb4d3b951fb6d471b2c9476f9818f817481af334ca573312157eb6dc170f5edb3
    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/FRX202324786
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d3b951fb6d471b2c9476f9818f817481af334ca573312157eb6dc170f5edb3. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202324786.
      date published: 2026-07-05T01:12:41Z
    audio: Em Đã Trôi Xa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 121.914
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.649
      additional property: Energy
        type: PropertyValue
        value: 0.547
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.377
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.118
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.303
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.303
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: The Unfinished Project EDM
  type: MusicAlbum
  date published: 2004-01-01
album: Có Lẽ Em Sẽ Quên
  type: MusicAlbum
  date published: 2007-01-01
album: Sau 2 Năm
  type: MusicAlbum
  date published: 2007-07-01
  track: Nếu Kém Duyên Vô Phận
    type: MusicRecording
    duration: PT4M23S
    duration ms: 263272
    explicit: false
    by artist: Ưng Đại Vệ
    in album: Sau 2 Năm
      type: MusicAlbum
      date published: 2007-07-01
    genre: vietnamese hip hop
    genre: v-pop
    isrc code: FRX872270286
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T09:15:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3cf835423cdd36b2fa77a235cb149a7537d59fa309f3cdfa68ec7f628bd00ba6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872270286
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T12:19:05Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf835423cdd36b2fa77a235cb149a7537d59fa309f3cdfa68ec7f628bd00ba6. Chain 2 (Bitcoin): anchored in block 958857 (2026-07-20T12:19:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872270286.
      date published: 2026-07-20T12:19:05Z
    audio: Nếu Kém Duyên Vô Phận
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 80.03
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.633
      additional property: Energy
        type: PropertyValue
        value: 0.336
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      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: Anh Vẫn Là Anh
album: Nghệ Thuật Cua Gái 2008
album: Anh Không Thể Tha Thứ Mình
album: Chuyến Bay 5h
album: Dường Như Em Quá Vô Tình
album: Giây Phút Thoáng Qua
album: Ưng Đại Vệ
album: Một Bài Hát Đơn Giản
album: Một Người Đau Một Người Hạnh Phúc
album: Giáng Sinh Buồn
album: Memories
album: Hãy Hứa Chờ Anh Em Nhé
album: Lonely Xmas
album: Just Believe In Yourself
album: Từ Ánh Mắt Ấy
album: Về Bên Anh
album: Ngôi sao cô đơn
album: Ngôi Sao Cô Đơn
album: Ta Đành Mất Nhau
album: Dẫu Có Cách Xa
album: Đêm Trăng Tình Yêu
album: Rất Muốn Nói
album: Từng Chuyện Buồn Vui
album: Không Thể Thiếu Vắng Em
album: Yêu Một Người Phải Chăng Lầm Lỗi
album: Tâm Tư Lòng Anh
album: Nước Mắt
album: Vì Một Người
album: Chỉ Cần Em Vui Để Anh Được Vui
album: Anh Đã Sai
album: Quá Nhiều
album: Vẫn Mãi Trong Tim (From "49 Ngày")
album: Vì Điều Gì Phải Rời Xa
album: Anh Cần Em
album: Lời Tự Sự
album: Thiên Thần Trong Mơ
album: Cho Tình Yêu Cơ Hội (Acoustic)
album: Nơi Mặt Trời Buông Xuống (Ice Step Show)
album: Hẹn Em Kiếp Sau
album: Papa Siêu Nhân
album: Lời Tự Sự (Piano Version)
album: Chống Dịch Như Chống Giặc
album: Sinh Ra Đâu Phải Để Buồn
track: Đêm Trăng Tình Yêu
track: XIN EM (REMIX)

Đêm Trăng Tình Yêu
type: MusicRecording
duration: PT5M6S
duration ms: 306087
explicit: false
by artist: Ưng Đại Vệ
in album: Tình Ca Nguyễn Văn Chung
  type: MusicAlbum
  date published: 2017-12-12
isrc code: VNR011046884
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T15:47:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2849ef1a536c098c38af4f05ab439ce002fbece76e2365641ee07cf8c42fe68a
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/VNR011046884
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  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 0x2849ef1a536c098c38af4f05ab439ce002fbece76e2365641ee07cf8c42fe68a. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/VNR011046884.
  date published: 2026-07-02T11:38:34Z
audio: Đêm Trăng Tình Yêu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.602
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.593
  additional property: Energy
    type: PropertyValue
    value: 0.689
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.374
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.28
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.529
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.629
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

XIN EM (REMIX)
type: MusicRecording
duration: PT4M36S
duration ms: 276705
explicit: false
by artist: Mr.A
by artist: Ưng Đại Vệ
by artist: YanBi
by artist: TYO Ly
by artist: Madelynn
in album: XIN EM (REMIX)
  type: MusicAlbum
  date published: 2024-10-24
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a41c6b600b261bfd2f48053c9758a6ddf9733facff8aa61f68c196531ecedf. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/VNA2F2402902.
  date published: 2026-07-30T21:35:24Z
audio: XIN EM (REMIX)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 165.598
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.578
  additional property: Energy
    type: PropertyValue
    value: 0.85
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.022
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.204
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.264
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.189
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: VNA2F2402902
additional property: CopyrightID
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: 960317
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T21:35:24+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2F2402902
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960317
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960317
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:35:24+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Acousticness
type: PropertyValue
value: 0.413

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.118

Valence (Positivity)
type: PropertyValue
value: 0.176

Loudness (dB)
type: PropertyValue
value: -7.992

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Anh Vẫn Là Anh
type: MusicAlbum
date published: 2008-01-01

Nghệ Thuật Cua Gái 2008
type: MusicAlbum
date published: 2008-02-01

Anh Không Thể Tha Thứ Mình
type: MusicAlbum
date published: 2008-04-07

Chuyến Bay 5h
type: MusicAlbum
date published: 2008-07-04

Dường Như Em Quá Vô Tình
type: MusicAlbum
date published: 2010

Giây Phút Thoáng Qua
type: MusicAlbum
date published: 2010-01-01

Ưng Đại Vệ
type: MusicAlbum
date published: 2010-01-01

Một Bài Hát Đơn Giản
type: MusicAlbum
date published: 2010-03-14

Một Người Đau Một Người Hạnh Phúc
type: MusicAlbum
date published: 2011-01-01

Giáng Sinh Buồn
type: MusicAlbum
date published: 2011-06-24

Memories
type: MusicAlbum
date published: 2011-07-21

Hãy Hứa Chờ Anh Em Nhé
type: MusicAlbum
date published: 2011-11-13

Lonely Xmas
type: MusicAlbum
date published: 2012-01-01

Just Believe In Yourself
type: MusicAlbum
date published: 2012-12-09

Từ Ánh Mắt Ấy
type: MusicAlbum
date published: 2013-01-01

Về Bên Anh
type: MusicAlbum
date published: 2013-01-01

Ngôi sao cô đơn
type: MusicAlbum
date published: 2013-03-15

Ngôi Sao Cô Đơn
type: MusicAlbum
date published: 2013-03-15
track: Ngôi sao cô đơn
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260825
  explicit: false
  by artist: Ưng Đại Vệ
  in album: Ngôi Sao Cô Đơn
    type: MusicAlbum
    date published: 2013-03-15
  genre: vietnamese hip hop
  genre: v-pop
  isrc code: FRX202293329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T20:54:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6b097f52171acbaf52bc7a00fb00b6910b4c48117c330521e696659492feed18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202293329
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0x6b097f52171acbaf52bc7a00fb00b6910b4c48117c330521e696659492feed18. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/FRX202293329.
    date published: 2026-07-06T01:25:57Z
  audio: Ngôi sao cô đơn
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 83.943
    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: 0.682
    additional property: Energy
      type: PropertyValue
      value: 0.685
    additional property: Speechiness
      type: PropertyValue
      value: 0.184
    additional property: Acousticness
      type: PropertyValue
      value: 0.682
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.295
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.811
    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

Ta Đành Mất Nhau
type: MusicAlbum
date published: 2014-01-01

Dẫu Có Cách Xa
type: MusicAlbum
date published: 2014-01-01

Memories
type: MusicAlbum
date published: 2014-01-01

Đêm Trăng Tình Yêu
type: MusicAlbum
date published: 2014-01-01

Rất Muốn Nói
type: MusicAlbum
date published: 2014-01-01

Từng Chuyện Buồn Vui
type: MusicAlbum
date published: 2014-03-26

Không Thể Thiếu Vắng Em
type: MusicAlbum
date published: 2014-05-09

Yêu Một Người Phải Chăng Lầm Lỗi
type: MusicAlbum
date published: 2014-08-19

Tâm Tư Lòng Anh
type: MusicAlbum
date published: 2014-08-26

Nước Mắt
type: MusicAlbum
date published: 2014-09-03

Vì Một Người
type: MusicAlbum
date published: 2014-09-13

Chỉ Cần Em Vui Để Anh Được Vui
type: MusicAlbum
date published: 2014-12-04

Anh Đã Sai
type: MusicAlbum
date published: 2014-12-13

Quá Nhiều
type: MusicAlbum
date published: 2014-12-21

Vẫn Mãi Trong Tim (From "49 Ngày")
type: MusicAlbum
date published: 2015-01-01

Vì Điều Gì Phải Rời Xa
type: MusicAlbum
date published: 2015-04-06

Anh Cần Em
type: MusicAlbum
date published: 2016-02-15

Lời Tự Sự
type: MusicAlbum
date published: 2016-11-27
track: Lời Tự Sự
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266641
  explicit: false
  by artist: Ưng Đại Vệ
  in album: Lời Tự Sự
    type: MusicAlbum
    date published: 2016-11-27
  genre: vietnamese hip hop
  genre: v-pop
  isrc code: FR59R2317885
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T09:01:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x273cadddcc163b6a730ba82eeb8e20192a609f3e4ec49a2d30dd873cc98bdac0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958991
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958991
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2317885
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T12:02:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273cadddcc163b6a730ba82eeb8e20192a609f3e4ec49a2d30dd873cc98bdac0. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T12:02:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2317885.
    date published: 2026-07-21T12:02:41Z
  audio: Lời Tự Sự
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 77.999
    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: 0.66
    additional property: Energy
      type: PropertyValue
      value: 0.285
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.851
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.144
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.506
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.833
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Thiên Thần Trong Mơ
type: MusicAlbum
date published: 2016-11-29

Cho Tình Yêu Cơ Hội (Acoustic)
type: MusicAlbum
date published: 2017-01-01

Nơi Mặt Trời Buông Xuống (Ice Step Show)
type: MusicAlbum
date published: 2017-02-12

Hẹn Em Kiếp Sau
type: MusicAlbum
date published: 2017-05-22

Papa Siêu Nhân
type: MusicAlbum
date published: 2018-01-29

Lời Tự Sự (Piano Version)
type: MusicAlbum
date published: 2020-01-01

Chống Dịch Như Chống Giặc
type: MusicAlbum
date published: 2020-04-19

Sinh Ra Đâu Phải Để Buồn
type: MusicAlbum
date published: 2025-10-09
track: Sinh Ra Đâu Phải Để Buồn
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227354
  explicit: false
  by artist: Ưng Đại Vệ
  in album: Sinh Ra Đâu Phải Để Buồn
    type: MusicAlbum
    date published: 2025-10-09
  genre: vietnamese hip hop
  genre: v-pop
  isrc code: VNA2J2500110
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T07:23:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35e6fb6871a7f9518da0efa83b9ca75bc131634714d1779c8f50b7528b303f69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958271
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958271
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2J2500110
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T09:16:54Z
  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 0x35e6fb6871a7f9518da0efa83b9ca75bc131634714d1779c8f50b7528b303f69. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/VNA2J2500110.
    date published: 2026-07-16T09:16:54Z
  audio: Sinh Ra Đâu Phải Để Buồn
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.983
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.705
    additional property: Energy
      type: PropertyValue
      value: 0.561
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.599
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.144
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.563
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.308
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major