Anh Khang
type: MusicGroup
genre: vietnam indie
genre: v-pop
popularity: 34
followers: 45417
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcee129c7168fb58da790f41fc35a5f14ba5055dd3409d0ec5a6957fb29935896
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcee129c7168fb58da790f41fc35a5f14ba5055dd3409d0ec5a6957fb29935896","name":"Anh Khang","registered_at":"2026-06-12T13:08:13Z","symbol":"NIM0307086","token_address":"0x28a986ff02ae902f1c9008ebac162928ed32118a","type":"artist","uuid":"ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1"}
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 0xcee129c7168fb58da790f41fc35a5f14ba5055dd3409d0ec5a6957fb29935896. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1.json and https://artists.proofprofile.net/proofs/artist/ee1fa67b-f75d-4654-96ff-7d0dbd10a2f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Ai Con Cho Ai
  type: MusicAlbum
  date published: 2010-09-01
  track: Hoa Thom Buom Luon
    type: MusicRecording
    duration: PT4M31S
    duration ms: 271120
    explicit: false
    by artist: Anh Khang
    in album: Ai Con Cho Ai
      type: MusicAlbum
      date published: 2010-09-01
    genre: vietnam indie
    genre: v-pop
    isrc code: USHM91020175
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T20:53:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x75e8c5df889f6ac3e5e6a87852fde025494f4eb0fff41e1551d0a2139ed0f121
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91020175
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0x75e8c5df889f6ac3e5e6a87852fde025494f4eb0fff41e1551d0a2139ed0f121. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/USHM91020175.
      date published: 2026-07-06T01:26:17Z
    audio: Hoa Thom Buom Luon
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.019
      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: 0.675
      additional property: Energy
        type: PropertyValue
        value: 0.486
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
        type: PropertyValue
        value: 0.831
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.18
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.407
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.406
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Như Lời Mẹ Ru
  type: MusicAlbum
  date published: 2011-01-01
album: Ngày Xưa Em Đến
  type: MusicAlbum
  date published: 2012-01-01
  track: Ngày Xưa Em Đến
    type: MusicRecording
    duration: PT4M18S
    duration ms: 258113
    explicit: false
    by artist: Anh Khang
    in album: Ngày Xưa Em Đến
      type: MusicAlbum
      date published: 2012-01-01
    genre: vietnam indie
    genre: v-pop
    isrc code: QMDA72222195
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-29T21:48:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd7a1cf7d322eecc82838aceae5bef1b6f48ddc542d745cc363f88ba14af37046
    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/QMDA72222195
    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 0xd7a1cf7d322eecc82838aceae5bef1b6f48ddc542d745cc363f88ba14af37046. 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/QMDA72222195.
      date published: 2026-07-02T16:51:38Z
    audio: Ngày Xưa Em Đến
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.021
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.683
      additional property: Energy
        type: PropertyValue
        value: 0.387
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.686
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Ai Còn Chờ ... Ai
album: Anh Khang
album: Beo Dat May Troi
album: Album Anh Mo
album: Anh Mơ
album: Tuyển Tập Những Bài Hát Hay Của Anh Khang
album: Anh Mo
album: Tuyen Tap Nhung Bai Hat Hay Cua Anh Khang
album: Em Gai Mua Cover - Huong Tram ft Anh Khang (Original)
album: Em Gai Mua Cover - Anh Khang (Original)
album: Ngay Yeu
album: Ai Kho Vi Ai
album: Chuyen Di Cua Nam - Di De Tro Ve 2 (Cover) [Original]
album: Dem Lao Xao (Original)
album: Mau Nang He
album: Hoa Su Nha Nang (Original)
album: Ngay Xua Em Den
album: Neu Gap Lai Nhau
album: Gui Den Em (Original)
album: Cham Cham Di Nhe (Original)
album: Dung Hat Khi Buon (Original)
album: Mot Tinh Yeu
album: Me Yeu Con (Original)
album: Em Toi (Original)
album: Hoa Thom Buom Luon
album: Duyen Phan (Original)
album: Nhu Loi Me Ru
album: Sau Tat Ca (Cover) [Original]
album: Ngua Co Hat Choi
album: Nho
album: Que Huong Viet Nam
album: Que Nha
album: Tieng Gio Hat (Original)
album: Toi Di Giua Hoang Hon (Original)
album: Harumi
album: Mashup: Bài Thánh Ca Buồn - Hai Mùa Noel - Giáng Sinh Quốc Tế
album: Hoa Thơm Bướm Lượn
album: Đừng Hát Khi Buồn
album: Bèo Dạt Mây Trôi
album: Trên Dòng Facebook Này
album: Ngày Mai Nắng Lên Anh Sẽ Về
album: Kỷ Niệm Đã Xa
album: Mùi Hương
album: Yêu Là Phải Nói
album: Sự Xuất Hiện Của Em Là Gì
album: Trọn Tình Phu Thê
album: Những Bài Hát Thập Niên 8x 9x Hay Nhất Của Anh Khang
album: Like a Star
album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 3)
album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 1)
album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 2)
album: Mùi Hương (Lofi)
album: Xuân Này Anh Nói Yêu Em
album: Mùi Hương (Slowed)
album: NGÀY XƯA EM ĐẾN (GRUSI Remix)
album: Cô Hàng Xóm
album: Cô Hàng Xóm (Air Remix)
album: Cô Hàng Xóm (Lofi)
album: Cô Hàng Xóm (Meow Remix)
album: Gió Xuân Thổi

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.103

Valence (Positivity)
type: PropertyValue
value: 0.481

Loudness (dB)
type: PropertyValue
value: -10.99

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Ai Còn Chờ ... Ai
type: MusicAlbum
date published: 2012-01-01

Anh Khang
type: MusicAlbum
date published: 2012-01-01

Beo Dat May Troi
type: MusicAlbum
date published: 2012-09-25

Album Anh Mo
type: MusicAlbum
date published: 2013-06-23

Anh Mơ
type: MusicAlbum
date published: 2015-01-08

Tuyển Tập Những Bài Hát Hay Của Anh Khang
type: MusicAlbum
date published: 2015-01-08

Anh Mo
type: MusicAlbum
date published: 2015-08-01

Tuyen Tap Nhung Bai Hat Hay Cua Anh Khang
type: MusicAlbum
date published: 2015-08-01

Em Gai Mua Cover - Huong Tram ft Anh Khang (Original)
type: MusicAlbum
date published: 2018-03-07

Em Gai Mua Cover - Huong Tram ft Anh Khang (Original)
type: MusicAlbum
date published: 2019-03-04

Em Gai Mua Cover - Anh Khang (Original)
type: MusicAlbum
date published: 2019-03-06

Ngay Yeu
type: MusicAlbum
date published: 2019-03-18

Ai Kho Vi Ai
type: MusicAlbum
date published: 2019-03-18

Chuyen Di Cua Nam - Di De Tro Ve 2 (Cover) [Original]
type: MusicAlbum
date published: 2019-03-18

Dem Lao Xao (Original)
type: MusicAlbum
date published: 2019-03-18

Mau Nang He
type: MusicAlbum
date published: 2019-03-18

Hoa Su Nha Nang (Original)
type: MusicAlbum
date published: 2019-03-18

Ngay Xua Em Den
type: MusicAlbum
date published: 2019-03-18

Neu Gap Lai Nhau
type: MusicAlbum
date published: 2019-03-18

Gui Den Em (Original)
type: MusicAlbum
date published: 2019-03-18

Anh Mo
type: MusicAlbum
date published: 2019-03-18

Ai Con Cho Ai
type: MusicAlbum
date published: 2019-03-18

Cham Cham Di Nhe (Original)
type: MusicAlbum
date published: 2019-03-18

Dung Hat Khi Buon (Original)
type: MusicAlbum
date published: 2019-03-18

Mot Tinh Yeu
type: MusicAlbum
date published: 2019-03-18

Me Yeu Con (Original)
type: MusicAlbum
date published: 2019-03-18

Em Toi (Original)
type: MusicAlbum
date published: 2019-03-18

Hoa Thom Buom Luon
type: MusicAlbum
date published: 2019-03-18

Duyen Phan (Original)
type: MusicAlbum
date published: 2019-03-18

Nhu Loi Me Ru
type: MusicAlbum
date published: 2019-03-19

Sau Tat Ca (Cover) [Original]
type: MusicAlbum
date published: 2019-03-19

Ngua Co Hat Choi
type: MusicAlbum
date published: 2019-03-19

Nho
type: MusicAlbum
date published: 2019-03-19

Que Huong Viet Nam
type: MusicAlbum
date published: 2019-03-19

Que Nha
type: MusicAlbum
date published: 2019-03-19

Tieng Gio Hat (Original)
type: MusicAlbum
date published: 2019-03-19

Toi Di Giua Hoang Hon (Original)
type: MusicAlbum
date published: 2019-03-19

Harumi
type: MusicAlbum
date published: 2020-01-01

Mashup: Bài Thánh Ca Buồn - Hai Mùa Noel - Giáng Sinh Quốc Tế
type: MusicAlbum
date published: 2020-01-01

Hoa Thơm Bướm Lượn
type: MusicAlbum
date published: 2020-01-01

Đừng Hát Khi Buồn
type: MusicAlbum
date published: 2020-01-01

Bèo Dạt Mây Trôi
type: MusicAlbum
date published: 2020-01-01

Trên Dòng Facebook Này
type: MusicAlbum
date published: 2020-01-01

Ngày Mai Nắng Lên Anh Sẽ Về
type: MusicAlbum
date published: 2020-01-01

Kỷ Niệm Đã Xa
type: MusicAlbum
date published: 2020-01-01

Mùi Hương
type: MusicAlbum
date published: 2020-10-06

Yêu Là Phải Nói
type: MusicAlbum
date published: 2020-11-30

Sự Xuất Hiện Của Em Là Gì
type: MusicAlbum
date published: 2021-01-15

Trọn Tình Phu Thê
type: MusicAlbum
date published: 2021-04-10

Những Bài Hát Thập Niên 8x 9x Hay Nhất Của Anh Khang
type: MusicAlbum
date published: 2021-08-01
track: Hoa Sứ Nhà Nàng
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222500
  explicit: false
  by artist: Anh Khang
  in album: Những Bài Hát Thập Niên 8x 9x Hay Nhất Của Anh Khang
    type: MusicAlbum
    date published: 2021-08-01
  genre: vietnam indie
  genre: v-pop
  isrc code: VNA0F2020656
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T21:48:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a9e8d5890dcdcec15455c150747f79dd143692dc197e919fa653081a3e2acf1
  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/VNA0F2020656
  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 0x7a9e8d5890dcdcec15455c150747f79dd143692dc197e919fa653081a3e2acf1. 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/VNA0F2020656.
    date published: 2026-07-02T16:51:38Z
  audio: Hoa Sứ Nhà Nàng
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 167.965
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.421
    additional property: Energy
      type: PropertyValue
      value: 0.228
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.945
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.501
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.171
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Xuân Này Con Không Về
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296000
  explicit: false
  by artist: Anh Khang
  in album: Những Bài Hát Thập Niên 8x 9x Hay Nhất Của Anh Khang
    type: MusicAlbum
    date published: 2021-08-01
  genre: vietnam indie
  genre: v-pop
  isrc code: VNA0F2020658
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T15:32:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdad6dc1b5b80821f8f170ef04f9f4e232fa331722f8bdea1565df2a9f5df61b0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958572
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958572
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2020658
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:47:37Z
  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 0xdad6dc1b5b80821f8f170ef04f9f4e232fa331722f8bdea1565df2a9f5df61b0. Chain 2 (Bitcoin): anchored in block 958572 (2026-07-18T15:47:37Z), 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/VNA0F2020658.
    date published: 2026-07-18T15:47:37Z
  audio: Xuân Này Con Không Về
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.759
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.432
    additional property: Energy
      type: PropertyValue
      value: 0.367
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.788
    additional property: Instrumentalness
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    additional property: Valence (Positivity)
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Like a Star
type: MusicAlbum
date published: 2021-10-11

Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 3)
type: MusicAlbum
date published: 2021-11-08
track: Em Tôi
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222000
  explicit: false
  by artist: Anh Khang
  in album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 3)
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    date published: 2021-11-08
  genre: vietnam indie
  genre: v-pop
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c55f6bd610a4c4fa2587c28fc99207b04c0e341f9969ab2229081faa3c1192d. Chain 2 (Bitcoin): anchored in block 959034 (2026-07-21T16:34:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2103833.
    date published: 2026-07-21T16:34:25Z
  audio: Em Tôi
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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
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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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: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Duyên Phận
  type: MusicRecording
  duration: PT5M0S
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  by artist: Anh Khang
  in album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 3)
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    date published: 2021-11-08
  genre: vietnam indie
  genre: v-pop
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x269438c1a7c3ef906977c7b17fd7b48fc43ef7a9598356f596e93bd05c523489. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/VNA0F2103834.
    date published: 2026-07-05T18:48:28Z
  audio: Duyên Phận
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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: Energy
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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: Valence (Positivity)
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    additional property: Loudness (dB)
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Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 1)
type: MusicAlbum
date published: 2021-11-08

Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 2)
type: MusicAlbum
date published: 2021-11-08
track: Mùa Xuân Không Còn Nữa
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288771
  explicit: false
  by artist: Anh Khang
  in album: Những Bài Hát Bất Hủ Thập Niên 8x 9x Của Anh Khang (Vol. 2)
    type: MusicAlbum
    date published: 2021-11-08
  genre: vietnam indie
  genre: v-pop
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T15:00:37Z
  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 0xe083711142190d1fdcea1ee33e7c0867a298f8760e19ace8af75e8dcf0f324c8. Chain 2 (Bitcoin): anchored in block 959008 (2026-07-21T15:00:37Z), 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/VNA0F2103823.
    date published: 2026-07-21T15:00:37Z
  audio: Mùa Xuân Không Còn Nữa
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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: Valence (Positivity)
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    additional property: Mode Name
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track: Mẹ Yêu Con
  type: MusicRecording
  duration: PT5M22S
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    date published: 2021-11-08
  genre: vietnam indie
  genre: v-pop
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42264eb6bf65646002453f730d0d91cc24008dc778ca2d225d7c5471b2f96d1. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/VNA0F2103825.
    date published: 2026-07-05T22:14:35Z
  audio: Mẹ Yêu Con
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    additional property: Valence (Positivity)
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Mùi Hương (Lofi)
type: MusicAlbum
date published: 2022-01-15

Xuân Này Anh Nói Yêu Em
type: MusicAlbum
date published: 2022-01-15

Mùi Hương (Slowed)
type: MusicAlbum
date published: 2022-01-18

Mùi Hương (Lofi)
type: MusicAlbum
date published: 2022-01-22

Mùi Hương (Slowed)
type: MusicAlbum
date published: 2022-01-24

Mùi Hương (Slowed)
type: MusicAlbum
date published: 2022-04-01

Mùi Hương (Slowed)
type: MusicAlbum
date published: 2022-04-08

NGÀY XƯA EM ĐẾN (GRUSI Remix)
type: MusicAlbum
date published: 2022-04-15

Cô Hàng Xóm
type: MusicAlbum
date published: 2022-06-15

Cô Hàng Xóm (Air Remix)
type: MusicAlbum
date published: 2022-06-20

Cô Hàng Xóm (Lofi)
type: MusicAlbum
date published: 2022-06-20

Cô Hàng Xóm (Meow Remix)
type: MusicAlbum
date published: 2022-06-20

Gió Xuân Thổi
type: MusicAlbum
date published: 2024-02-03
track: Gió Xuân Thổi
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272000
  explicit: false
  by artist: Anh Khang
  in album: Gió Xuân Thổi
    type: MusicAlbum
    date published: 2024-02-03
  genre: vietnam indie
  genre: v-pop
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  additional property: OTSBitcoinBlockVerifyURL
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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
    type: DigitalDocument
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    date published: 2026-07-18T03:43:59Z
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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: Energy
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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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Hẹn Em Khi Hoa Chưa Tàn
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date published: 2024-11-20
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b02e46d43d95e17b04c798a354f1ec782f575b7101a281c2b0fe99657c9a59a. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/QMFME2403517.
    date published: 2026-07-18T19:27:02Z
  audio: Hẹn Em Khi Hoa Chưa Tàn
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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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Tri Kỷ Hồng Nhan
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date published: 2024-12-21

Hẹn Anh Khi Hoa Chưa Tàn (Remix)
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date published: 2025-05-10
track: Hẹn Anh Khi Hoa Chưa Tàn - Remix
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    date published: 2025-05-10
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  genre: v-pop
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  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22584240
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2bef2fc0d6756e470b10ce6545aa9a6984c9c1dc52ee9ff1500cd1303df128c. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22584240.
    date published: 2026-07-05T10:01:46Z
  audio: Hẹn Anh Khi Hoa Chưa Tàn - Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.96
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.789
    additional property: Energy
      type: PropertyValue
      value: 0.73
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.407
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.104
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.696
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.165
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor