Uyên Trang
type: MusicGroup
genre: bolero
genre: vietnamese bolero
genre: v-pop
popularity: 12
followers: 19844
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf63bca957a1193b0428a8d132fb7693d57c0ac5a2141bb89854da6ced1db857c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/23ee10cc-882e-4325-ae6c-63eb85220dc6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/23ee10cc-882e-4325-ae6c-63eb85220dc6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/23ee10cc-882e-4325-ae6c-63eb85220dc6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf63bca957a1193b0428a8d132fb7693d57c0ac5a2141bb89854da6ced1db857c","name":"Uyên Trang","registered_at":"2026-06-14T08:09:10Z","symbol":"NIM0391175","token_address":"0xfff2cd663c7f6b8660276f26dbf92690764bc90a","type":"artist","uuid":"23ee10cc-882e-4325-ae6c-63eb85220dc6"}
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 0xf63bca957a1193b0428a8d132fb7693d57c0ac5a2141bb89854da6ced1db857c. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/23ee10cc-882e-4325-ae6c-63eb85220dc6.json and https://artists.proofprofile.net/proofs/artist/23ee10cc-882e-4325-ae6c-63eb85220dc6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0xf63bca957a1193b0428a8d132fb7693d57c0ac5a2141bb89854da6ced1db857c","name":"Uyên Trang","registered_at":"2026-06-14T08:09:10Z","symbol":"NIM0391175","token_address":"0xfff2cd663c7f6b8660276f26dbf92690764bc90a","type":"artist","uuid":"23ee10cc-882e-4325-ae6c-63eb85220dc6"}
album: Uyen Trang Va Nhung Cuoc Tinh
  type: MusicAlbum
  date published: 2015-10-01
album: Uyên Trang Vol 6
  type: MusicAlbum
  date published: 2015-10-01
album: Uyên Trang Và Những Cuộc Tình
  type: MusicAlbum
  date published: 2015-10-01
album: Đau Một Lần Rồi Thôi
  type: MusicAlbum
  date published: 2015-10-01
album: Ánh Trăng Vàng Cô Đơn
  type: MusicAlbum
  date published: 2015-10-01
album: Rồi Ngày Mai Sẽ Đến
  type: MusicAlbum
  date published: 2015-10-01
album: Uyên Trang Và Những Cuộc Tình
  type: MusicAlbum
  date published: 2015-10-01
album: Tình Yêu Và Giọt Nước Mắt
  type: MusicAlbum
  date published: 2015-10-01
album: Rồi Ngày Mai Sẽ Đến
  type: MusicAlbum
  date published: 2015-10-01
album: Dau Mot Lan Roi Thoi
  type: MusicAlbum
  date published: 2015-10-01
album: Uyên Trang Vol 6
  type: MusicAlbum
  date published: 2015-10-01
album: Ánh Trăng Vàng Cô Đơn
  type: MusicAlbum
  date published: 2015-10-01
album: Tình Yêu Và Giọt Nước Mắt
  type: MusicAlbum
  date published: 2015-10-01
album: Đổi Đời
  type: MusicAlbum
  date published: 2015-10-01
album: Đau Một Lần Rồi Thôi
  type: MusicAlbum
  date published: 2015-10-01
album: Đổi Đời
  type: MusicAlbum
  date published: 2015-10-01
album: Không Bao Giờ Quên Anh
  type: MusicAlbum
  date published: 2016-01-25
album: Khong Bao Gio Quen Anh
  type: MusicAlbum
  date published: 2016-01-25
album: Liveshow Bolero Uyên Trang - Khúc Tình Xưa
  type: MusicAlbum
  date published: 2018-02-02
album: Liveshow Bolero Uyên Trang - Khúc Tình Xưa
  type: MusicAlbum
  date published: 2018-02-02
album: Tình Yêu Trả Lại Trăng Sao
  type: MusicAlbum
  date published: 2018-04-10
album: Bài Ngợi Ca Quê Hương
  type: MusicAlbum
  date published: 2018-04-23
album: Lỗi nào của riêng ai
  type: MusicAlbum
  date published: 2018-06-09
album: Đồi Thông Hai Mộ
  type: MusicAlbum
  date published: 2018-08-09
album: Nắng Có Còn Xuân
  type: MusicAlbum
  date published: 2018-08-09
album: Em Là Người Thứ Mấy
  type: MusicAlbum
  date published: 2020-01-01
album: Một Lời Cho Mai Sau
  type: MusicAlbum
  date published: 2020-01-01
album: Còn Thương Rau Đắng Mọc Sau Hè
  type: MusicAlbum
  date published: 2020-01-01
album: Cô Gái Sài Gòn Đi Tải Đạn
  type: MusicAlbum
  date published: 2020-01-20
album: Em Vẫn Yêu Trong Đợi Chờ (Instrumental)
  type: MusicAlbum
  date published: 2020-01-20
album: Tình Đầu Không Nguôi (Instrumental)
  type: MusicAlbum
  date published: 2020-01-20
album: Sao Không Về Bên Em (Instrumental)
  type: MusicAlbum
  date published: 2020-01-20
album: Mãi Là Người Đến Sau (Instrumental)
  type: MusicAlbum
  date published: 2020-01-20
album: Anh Đã Quên Điệu Lý
  type: MusicAlbum
  date published: 2020-10-20
album: Vợ Ơi Anh Muốn Có Chồng
  type: MusicAlbum
  date published: 2023-09-30
album: Làm Người Lạ Đi Anh
  type: MusicAlbum
  date published: 2023-10-12
album: Mừng Xuân Miền Tây
  type: MusicAlbum
  date published: 2023-11-23
album: Sao Không Về Bên Em Instrumental
  type: MusicAlbum
  date published: 2025-01-24
  track: Tình Yêu Và Giọt Nước Mắt Instrumental
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226587
    explicit: false
    by artist: Uyên Trang
    in album: Sao Không Về Bên Em Instrumental
      type: MusicAlbum
      date published: 2025-01-24
    genre: bolero
    genre: vietnamese bolero
    genre: v-pop
    isrc code: FR10S2168225
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T23:45:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd93ad3cd4423443b520df9d907b96ef9f2e4d73fa8fef867444950ccc3b9d0c2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S2168225
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    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 0xd93ad3cd4423443b520df9d907b96ef9f2e4d73fa8fef867444950ccc3b9d0c2. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/FR10S2168225.
      date published: 2026-07-04T10:04:33Z
    audio: Tình Yêu Và Giọt Nước Mắt Instrumental
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 207.657
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      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: Tình Đầu Không Nguôi Instrumental
track: Đoản Ca Xuân
track: Liên Khúc: Đón Xuân Này Nhớ Xuân Xưa
track: Câu Chuyện Đầu Năm
track: Lau Dai Tinh Ai

Đoản Ca Xuân
type: MusicRecording
duration: PT3M20S
duration ms: 200092
explicit: false
by artist: Uyên Trang
by artist: Minh Thư
in album: Gala Nhạc Việt 9: Chúc Tết Mọi Nhà
  type: MusicAlbum
  date published: 2017-01-04
isrc code: FRX282113114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T20:44:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1298ad05c5c10f27f65dcee492fee38319bf0b7d7bc3514b66a2613df557f28
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/FRX282113114
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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 0xd1298ad05c5c10f27f65dcee492fee38319bf0b7d7bc3514b66a2613df557f28. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX282113114.
  date published: 2026-07-02T03:30:09Z
audio: Đoản Ca Xuân
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.984
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.742
  additional property: Energy
    type: PropertyValue
    value: 0.608
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.365
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.287
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.564
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.312
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Liên Khúc: Đón Xuân Này Nhớ Xuân Xưa
type: MusicRecording
duration: PT6M48S
duration ms: 408760
explicit: false
by artist: Uyên Trang
by artist: Quý Bình
in album: Gala Nhạc Việt 5: Xuân Đất Việt, Tết Quê Hương
  type: MusicAlbum
  date published: 2015-01-26
isrc code: FRX282113056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:19:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59263a8971e52193959607cee176c84277d69900bde15333e5a0857278a53a8b
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/FRX282113056
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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: 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 0x59263a8971e52193959607cee176c84277d69900bde15333e5a0857278a53a8b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FRX282113056.
  date published: 2026-07-08T03:53:27Z
audio: Liên Khúc: Đón Xuân Này Nhớ Xuân Xưa
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.322
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.389
  additional property: Energy
    type: PropertyValue
    value: 0.522
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.623
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.297
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.939
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Câu Chuyện Đầu Năm
type: MusicRecording
duration: PT5M40S
duration ms: 340146
explicit: false
by artist: Uyên Trang
by artist: Quý Bình
in album: Gala Nhạc Việt 3: Hương Sắc Tết Việt
  type: MusicAlbum
  date published: 2014-01-10
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba9f9f78bd44b27efd7d36b40abed1040e4f6273991895957ecf273bc2738604. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FRX282112737.
  date published: 2026-07-29T19:35:34Z
audio: Câu Chuyện Đầu Năm
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.313
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.425
  additional property: Energy
    type: PropertyValue
    value: 0.38
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.731
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.136
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.148
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.393
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: FRX282112737
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: 960138
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-29T19:35:34+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX282112737
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960138
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960138
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T19:35:34+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

Lau Dai Tinh Ai
type: MusicRecording
duration: PT5M3S
duration ms: 303909
explicit: false
by artist: Dương Ngọc Thái
by artist: Uyên Trang
in album: Mot Thoang Que Huong 3 (Part 2)
  type: MusicAlbum
  date published: 2011-08-09
genre: bolero
genre: v-pop
genre: vietnamese-bolero
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d1dee307f6118e21a0fa7affebcdc93f9617fb8cc8230608d67db48ad4e2d9. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/USJ3V1122187.
  date published: 2026-07-31T21:25:57Z
audio: Lau Dai Tinh Ai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.444
  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: 0.569
  additional property: Energy
    type: PropertyValue
    value: 0.284
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.742
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.026
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.327
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.979
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USJ3V1122187
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: 960468
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T21:25:57+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1122187
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960468
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960468
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T21:25:57+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

Musical Key
type: PropertyValue
value: 8

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 3

Danceability
type: PropertyValue
value: 0.336

Energy
type: PropertyValue
value: 0.671

Speechiness
type: PropertyValue
value: 0.067

Acousticness
type: PropertyValue
value: 0.634

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.177

Valence (Positivity)
type: PropertyValue
value: 0.292

Loudness (dB)
type: PropertyValue
value: -5.335

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Minor

Cô Gái Sài Gòn Đi Tải Đạn
type: MusicAlbum
date published: 2025-01-24

Tình Đầu Không Nguôi Instrumental
type: MusicAlbum
date published: 2025-01-24
track: Đau Một Lần Rồi Thôi (feat. Trần Tâm)
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281104
  explicit: false
  by artist: Uyên Trang
  in album: Tình Đầu Không Nguôi Instrumental
    type: MusicAlbum
    date published: 2025-01-24
  genre: bolero
  genre: vietnamese bolero
  genre: v-pop
  isrc code: FR10S2151096
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T11:08:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8cf49e394aa90588968259e0b831463cc48f187b4c6fe8d0b52ccf8b731cdc7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958404
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958404
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S2151096
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T11:34:58Z
  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 0xb8cf49e394aa90588968259e0b831463cc48f187b4c6fe8d0b52ccf8b731cdc7. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), 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/FR10S2151096.
    date published: 2026-07-17T11:34:58Z
  audio: Đau Một Lần Rồi Thôi (feat. Trần Tâm)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.105
    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: 0.646
    additional property: Energy
      type: PropertyValue
      value: 0.496
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.7
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.096
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.285
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.898
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major