Lưu Hương Giang
type: MusicGroup
genre: vietnamese hip hop
genre: vietnam indie
genre: v-pop
popularity: 18
followers: 2136
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x05e38a7d2956953e86db6b59d6d305683106839950c71d721bf0dbd4c0ddb90e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953807
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953807
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f3b32cae-8753-474c-b08a-9d7566f90789.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f3b32cae-8753-474c-b08a-9d7566f90789.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f3b32cae-8753-474c-b08a-9d7566f90789
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T16:39:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x05e38a7d2956953e86db6b59d6d305683106839950c71d721bf0dbd4c0ddb90e","name":"Lưu Hương Giang","registered_at":"2026-06-15T06:06:04Z","symbol":"NIM0705411","token_address":"0x657207411da6199cca031edc128d7263f34d67e5","type":"artist","uuid":"f3b32cae-8753-474c-b08a-9d7566f90789"}
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 0x05e38a7d2956953e86db6b59d6d305683106839950c71d721bf0dbd4c0ddb90e. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3b32cae-8753-474c-b08a-9d7566f90789.json and https://artists.proofprofile.net/proofs/artist/f3b32cae-8753-474c-b08a-9d7566f90789.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
  text: {"copyright_id":"0x05e38a7d2956953e86db6b59d6d305683106839950c71d721bf0dbd4c0ddb90e","name":"Lưu Hương Giang","registered_at":"2026-06-15T06:06:04Z","symbol":"NIM0705411","token_address":"0x657207411da6199cca031edc128d7263f34d67e5","type":"artist","uuid":"f3b32cae-8753-474c-b08a-9d7566f90789"}
album: Hẹn Gặp Lại Anh
  type: MusicAlbum
  date published: 2010-01-01
album: Đừng Ngoảnh Lại (Don't Turn Back)
  type: MusicAlbum
  date published: 2012-01-01
album: Tôi Là Lưu Hương Giang
  type: MusicAlbum
  date published: 2015-07-10
album: Cải Bắp
  type: MusicAlbum
  date published: 2015-07-10
album: Hãy Cho Em Thời Gian
  type: MusicAlbum
  date published: 2015-07-10
album: Chuyển Động
  type: MusicAlbum
  date published: 2015-07-10
album: Hẹn Gặp Lại Anh
  type: MusicAlbum
  date published: 2015-07-10
album: Đừng Ngoảnh Lại
  type: MusicAlbum
  date published: 2015-07-10
album: Đừng Ngoảnh Lại
  type: MusicAlbum
  date published: 2015-07-10
  track: Đừng Ngoảnh Lại
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248502
    explicit: false
    by artist: Lưu Hương Giang
    in album: Đừng Ngoảnh Lại
      type: MusicAlbum
      date published: 2015-07-10
    genre: vietnamese hip hop
    genre: vietnam indie
    genre: v-pop
    isrc code: FR96X2594949
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T07:53:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0038a42a291659010b5e46672a31aa5d5b83c52cb7286cf32740e74bb05a6704
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958384
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958384
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X2594949
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T10:54:57Z
    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 0x0038a42a291659010b5e46672a31aa5d5b83c52cb7286cf32740e74bb05a6704. Chain 2 (Bitcoin): anchored in block 958384 (2026-07-17T10:54:57Z), 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/FR96X2594949.
      date published: 2026-07-17T10:54:57Z
    audio: Đừng Ngoảnh Lại
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.86
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.615
      additional property: Energy
        type: PropertyValue
        value: 0.499
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.09
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.149
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.367
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.014
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Lưu Hương Giang Collection
  type: MusicAlbum
  date published: 2016-06-21
album: Tuyển Tập Những Ca Khúc Hay Nhất Của Lưu Hương Giang
  type: MusicAlbum
  date published: 2016-10-10
  track: Đừng Ngoảnh Lại
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248555
    explicit: false
    by artist: Lưu Hương Giang
    in album: Tuyển Tập Những Ca Khúc Hay Nhất Của Lưu Hương Giang
      type: MusicAlbum
      date published: 2016-10-10
    genre: vietnamese hip hop
    genre: vietnam indie
    genre: v-pop
    isrc code: VNR011033287
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T09:57:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7e3aa45c892ff59825df579935a87747329bc6961935f666f5adb38bd133cb43
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958863
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958863
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011033287
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T13:00:24Z
    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 0x7e3aa45c892ff59825df579935a87747329bc6961935f666f5adb38bd133cb43. Chain 2 (Bitcoin): anchored in block 958863 (2026-07-20T13:00:24Z), 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/VNR011033287.
      date published: 2026-07-20T13:00:24Z
    audio: Đừng Ngoảnh Lại
album: Giọt Sương và Chiếc Lá
album: Chong Chóng Gió
album: Tình Yêu Muôn Màu
album: Hãy Đến Gần Em
album: Đừng Ngoảnh Lại (From "Lưu Hương Giang's Library")
album: Mất anh em tìm lại thấy chính mình
album: Đừng Ngoảnh Lại (Lofi)
album: Đi Đâu Cũng Được Miễn Là Bên Nhau
album: Giọt Sương Và Chiếc Lá (From "Lưu Hương Giang's Library")
album: Hẹn Gặp Lại Anh (From: Lưu Hương Giang's Library)
album: Dẫu Có Lỗi Lầm (From: Lưu Hương Giang's Library)
album: Lưu Hương Giang's Library
album: Nhạc Phim Tuổi Thanh Xuân (Phần 1)
track: Vũ Điệu Rực Rỡ
track: Đừng Ngoảnh Lại

Vũ Điệu Rực Rỡ
type: MusicRecording
duration: PT5M53S
duration ms: 353500
explicit: false
by artist: Diệp Lâm Anh
by artist: Mlee
by artist: Lưu Hương Giang
by artist: Phương Vy
by artist: Diệu Nhi
by artist: H'Hen Niê
in album: Tết Đẹp
  type: MusicAlbum
  date published: 2024-02-11
isrc code: FR2X42483708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:12:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55c7b50a9aaefb3d324bc59564dc7859987dd3f6b4ba0f6e0622b78653068646
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X42483708
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+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: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+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 0x55c7b50a9aaefb3d324bc59564dc7859987dd3f6b4ba0f6e0622b78653068646. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/FR2X42483708.
  date published: 2026-06-13T17:25:41Z
audio: Vũ Điệu Rực Rỡ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.041
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.471
  additional property: Energy
    type: PropertyValue
    value: 0.836
  additional property: Speechiness
    type: PropertyValue
    value: 0.068
  additional property: Acousticness
    type: PropertyValue
    value: 0.014
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.959
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.344
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.26
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Đừng Ngoảnh Lại
type: MusicRecording
duration: PT2M9S
duration ms: 129600
explicit: false
by artist: Lưu Hương Giang
in album: Chị Đẹp Đạp Gió Rẽ Sóng - Tập 3
  type: MusicAlbum
  date published: 2023-11-11
isrc code: SGUM72301563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:53:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc30d09b554a18bbe99e23550d80754262749f4ba22184e47ebba066fd664fad9
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/SGUM72301563
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 0xc30d09b554a18bbe99e23550d80754262749f4ba22184e47ebba066fd664fad9. 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/SGUM72301563.
  date published: 2026-07-02T03:55:08Z
audio: Đừng Ngoảnh Lại
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 151.742
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.574
  additional property: Energy
    type: PropertyValue
    value: 0.824
  additional property: Speechiness
    type: PropertyValue
    value: 0.192
  additional property: Acousticness
    type: PropertyValue
    value: 0.299
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.079
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.446
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.341
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Đừng Ngoảnh Lại
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 143.841
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.625
additional property: Energy
  type: PropertyValue
  value: 0.462
additional property: Speechiness
  type: PropertyValue
  value: 0.052
additional property: Acousticness
  type: PropertyValue
  value: 0.074
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.168
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.432
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.568
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Minor

Giọt Sương và Chiếc Lá
type: MusicAlbum
date published: 2020-01-01

Chong Chóng Gió
type: MusicAlbum
date published: 2020-01-01

Tôi Là Lưu Hương Giang
type: MusicAlbum
date published: 2020-01-01

Tình Yêu Muôn Màu
type: MusicAlbum
date published: 2020-01-01

Hẹn Gặp Lại Anh
type: MusicAlbum
date published: 2020-01-01

Cải Bắp
type: MusicAlbum
date published: 2020-01-01

Hãy Đến Gần Em
type: MusicAlbum
date published: 2020-11-04

Đừng Ngoảnh Lại (From "Lưu Hương Giang's Library")
type: MusicAlbum
date published: 2022-06-30

Mất anh em tìm lại thấy chính mình
type: MusicAlbum
date published: 2023-05-10

Mất anh em tìm lại thấy chính mình
type: MusicAlbum
date published: 2023-05-10
track: Mất anh em tìm lại thấy chính mình
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222315
  explicit: false
  by artist: Lưu Hương Giang
  in album: Mất anh em tìm lại thấy chính mình
    type: MusicAlbum
    date published: 2023-05-10
  genre: vietnamese hip hop
  genre: vietnam indie
  genre: v-pop
  isrc code: FRX452397542
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T04:49:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe50a2d746f95582f6d38bf96d623500cfa6cd0951f710c78800239f9f8de0dff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958969
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958969
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452397542
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T04:58:13Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe50a2d746f95582f6d38bf96d623500cfa6cd0951f710c78800239f9f8de0dff. Chain 2 (Bitcoin): anchored in block 958969 (2026-07-21T04:58:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452397542.
    date published: 2026-07-21T04:58:13Z
  audio: Mất anh em tìm lại thấy chính mình
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.856
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.502
    additional property: Energy
      type: PropertyValue
      value: 0.196
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.945
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.366
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.294
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Cô đơn đôi khi cũng là cần
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244761
  explicit: false
  by artist: Lưu Hương Giang
  in album: Mất anh em tìm lại thấy chính mình
    type: MusicAlbum
    date published: 2023-05-10
  genre: vietnamese hip hop
  genre: vietnam indie
  genre: v-pop
  isrc code: FRX452397543
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T15:31:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbc91d42a53f75358fc7ea699f7d3f4b31059fe3c4525265ad455b985ccfbab0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452397543
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbc91d42a53f75358fc7ea699f7d3f4b31059fe3c4525265ad455b985ccfbab0. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452397543.
    date published: 2026-07-05T19:27:56Z
  audio: Cô đơn đôi khi cũng là cần
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.048
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.535
    additional property: Energy
      type: PropertyValue
      value: 0.164
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.925
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.136
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.321
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.329
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Đừng Ngoảnh Lại (Lofi)
type: MusicAlbum
date published: 2024-02-10

Đi Đâu Cũng Được Miễn Là Bên Nhau
type: MusicAlbum
date published: 2024-02-15

Giọt Sương Và Chiếc Lá (From "Lưu Hương Giang's Library")
type: MusicAlbum
date published: 2024-03-15

Hẹn Gặp Lại Anh (From: Lưu Hương Giang's Library)
type: MusicAlbum
date published: 2024-03-20

Dẫu Có Lỗi Lầm (From: Lưu Hương Giang's Library)
type: MusicAlbum
date published: 2024-04-10

Lưu Hương Giang's Library
type: MusicAlbum
date published: 2024-04-22

Nhạc Phim Tuổi Thanh Xuân (Phần 1)
type: MusicAlbum
date published: 2024-10-07