Kiều Chi
type: MusicGroup
genre: vietnam indie
genre: v-pop
popularity: 40
followers: 10985
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x304a0429d16c5d658da7fcd96ad753650e54fb5e7248c9cc025b9e41091eae29
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/2d4a5ca3-7b5b-4448-b69e-4a065bb9394a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2d4a5ca3-7b5b-4448-b69e-4a065bb9394a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2d4a5ca3-7b5b-4448-b69e-4a065bb9394a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x304a0429d16c5d658da7fcd96ad753650e54fb5e7248c9cc025b9e41091eae29","name":"Kiều Chi","registered_at":"2026-06-11T15:09:37Z","symbol":"NIM0059004","token_address":"0x45de5e7aff9cd64f49204ade6481690f4012bcb9","type":"artist","uuid":"2d4a5ca3-7b5b-4448-b69e-4a065bb9394a"}
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304a0429d16c5d658da7fcd96ad753650e54fb5e7248c9cc025b9e41091eae29. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d4a5ca3-7b5b-4448-b69e-4a065bb9394a.json and https://artists.proofprofile.net/proofs/artist/2d4a5ca3-7b5b-4448-b69e-4a065bb9394a.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x304a0429d16c5d658da7fcd96ad753650e54fb5e7248c9cc025b9e41091eae29","name":"Kiều Chi","registered_at":"2026-06-11T15:09:37Z","symbol":"NIM0059004","token_address":"0x45de5e7aff9cd64f49204ade6481690f4012bcb9","type":"artist","uuid":"2d4a5ca3-7b5b-4448-b69e-4a065bb9394a"}
album: Nhất Thời (Lofi)
  type: MusicAlbum
  date published: 2021-08-01
  track: Nhất Thời - Lofi
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205673
    explicit: false
    by artist: Kiều Chi
    in album: Nhất Thời (Lofi)
      type: MusicAlbum
      date published: 2021-08-01
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0F2017886
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T21:19:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd222941062d5720eb94c613140e29b422fecff2939546ee69e6e0ecc2551a502
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959061
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959061
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2017886
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T21:34:21Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd222941062d5720eb94c613140e29b422fecff2939546ee69e6e0ecc2551a502. Chain 2 (Bitcoin): anchored in block 959061 (2026-07-21T21:34:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2017886 — a six-check JSON result.
      date published: 2026-07-21T21:34:21Z
    audio: Nhất Thời - Lofi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.016
      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: 0.717
      additional property: Energy
        type: PropertyValue
        value: 0.368
      additional property: Speechiness
        type: PropertyValue
        value: 0.059
      additional property: Acousticness
        type: PropertyValue
        value: 0.836
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.015
      additional property: Liveness
        type: PropertyValue
        value: 0.106
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.535
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.169
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Nhất Thời
  type: MusicAlbum
  date published: 2021-08-01
  track: Nhất Thời
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212418
    explicit: false
    by artist: Kiều Chi
    in album: Nhất Thời
      type: MusicAlbum
      date published: 2021-08-01
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0F2017906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T13:43:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x29bdebb50ae716d3924a81b495c3176d3ebc3401a7abb42d5158ecee202da036
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2017906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bdebb50ae716d3924a81b495c3176d3ebc3401a7abb42d5158ecee202da036. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0F2017906 — a six-check JSON result.
      date published: 2026-07-03T19:59:51Z
    audio: Nhất Thời
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 75.014
      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: 0.562
      additional property: Energy
        type: PropertyValue
        value: 0.586
      additional property: Speechiness
        type: PropertyValue
        value: 0.079
      additional property: Acousticness
        type: PropertyValue
        value: 0.547
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Nhất Thời (Vinahouse Ver.)
album: Bao Nhiêu Một Phút Bên Anh?
album: Mặt Mộc
album: Một Ngày Buồn (Beat)
album: Một Ngày Buồn
album: Anh Thôi Nhân Nhượng Cover
album: Anh Thôi Nhân Nhượng (Cover)
album: Đơn Côi
album: Rất Lâu Rồi Mới Khóc
album: Ngày Mai Tôi Sẽ Viết Sách (Cover)
album: Hành Lý Trên Tay
album: Hành Lý Trên Tay (Beat)
album: Dòng tình yêu
album: Populer
album: Sức mạnh của tình yêu
album: Tiếng ồn ào khao khát
album: Đơn Côi (Remake)
album: Rất Lâu Rồi Mới Khóc (Remake)

Liveness
type: PropertyValue
value: 0.1

Valence (Positivity)
type: PropertyValue
value: 0.36

Loudness (dB)
type: PropertyValue
value: -9.437

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Nhất Thời (Vinahouse Ver.)
type: MusicAlbum
date published: 2021-08-31

Bao Nhiêu Một Phút Bên Anh?
type: MusicAlbum
date published: 2021-11-09

Mặt Mộc
type: MusicAlbum
date published: 2022-08-16
track: Mặt Mộc
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69945
  explicit: false
  by artist: Kiều Chi
  in album: Mặt Mộc
    type: MusicAlbum
    date published: 2022-08-16
  genre: vietnam indie
  genre: v-pop
  isrc code: FRX452254380
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T07:53:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc74beccce0b22ff61ffabae8e8727be93b9e20752a2a13df266ea615534dc99c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958520
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452254380
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T08:19:09Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc74beccce0b22ff61ffabae8e8727be93b9e20752a2a13df266ea615534dc99c. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452254380 — a six-check JSON result.
    date published: 2026-07-18T08:19:09Z
  audio: Mặt Mộc
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 167.617
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.571
    additional property: Energy
      type: PropertyValue
      value: 0.51
    additional property: Speechiness
      type: PropertyValue
      value: 0.183
    additional property: Acousticness
      type: PropertyValue
      value: 0.636
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.32
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.963
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.19
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Một Ngày Buồn (Beat)
type: MusicAlbum
date published: 2023-10-11

Một Ngày Buồn
type: MusicAlbum
date published: 2023-10-11

Anh Thôi Nhân Nhượng Cover
type: MusicAlbum
date published: 2024-05-30

Anh Thôi Nhân Nhượng Cover
type: MusicAlbum
date published: 2024-06-01

Anh Thôi Nhân Nhượng (Cover)
type: MusicAlbum
date published: 2024-06-01

Đơn Côi
type: MusicAlbum
date published: 2024-06-18

Rất Lâu Rồi Mới Khóc
type: MusicAlbum
date published: 2024-06-29

Ngày Mai Tôi Sẽ Viết Sách (Cover)
type: MusicAlbum
date published: 2024-07-18

Hành Lý Trên Tay
type: MusicAlbum
date published: 2024-10-22

Hành Lý Trên Tay (Beat)
type: MusicAlbum
date published: 2024-10-23

Dòng tình yêu
type: MusicAlbum
date published: 2024-11-18

Populer
type: MusicAlbum
date published: 2024-11-18

Sức mạnh của tình yêu
type: MusicAlbum
date published: 2024-11-18

Tiếng ồn ào khao khát
type: MusicAlbum
date published: 2024-11-18

Đơn Côi (Remake)
type: MusicAlbum
date published: 2025-08-01

Rất Lâu Rồi Mới Khóc (Remake)
type: MusicAlbum
date published: 2025-08-03
track: Rất Lâu Rồi Mới Khóc - Remake
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312306
  explicit: false
  by artist: Kiều Chi
  in album: Rất Lâu Rồi Mới Khóc (Remake)
    type: MusicAlbum
    date published: 2025-08-03
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2566717
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T03:02:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3617efd40df641938d15cc1b6c09764b0f70f283931ef4e120b55225f70143a3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958650
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958650
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2566717
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T03:36:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3617efd40df641938d15cc1b6c09764b0f70f283931ef4e120b55225f70143a3. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2566717 — a six-check JSON result.
    date published: 2026-07-19T03:36:41Z
  audio: Rất Lâu Rồi Mới Khóc - Remake
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 134.064
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.61
    additional property: Energy
      type: PropertyValue
      value: 0.622
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.64
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.342
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.221
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.276
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor