Koo
type: MusicGroup
genre: vietnamese hip hop
genre: vinahouse
genre: v-pop
popularity: 41
followers: 19666
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd83311188479b563f9ebd443a259f03ff426ef9e95cf83ce343bad2062c5ecae
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/da2274de-7bcf-4541-8581-330db2c4252d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/da2274de-7bcf-4541-8581-330db2c4252d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/da2274de-7bcf-4541-8581-330db2c4252d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0xd83311188479b563f9ebd443a259f03ff426ef9e95cf83ce343bad2062c5ecae. 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/da2274de-7bcf-4541-8581-330db2c4252d.json and https://artists.proofprofile.net/proofs/artist/da2274de-7bcf-4541-8581-330db2c4252d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Call Me
  type: MusicAlbum
  date published: 2016-01-01
album: On The Way
  type: MusicAlbum
  date published: 2018-03-01
album: Bae dun't cry x Anh muốn nghe giọng em
  type: MusicAlbum
  date published: 2018-03-01
album: One Love
  type: MusicAlbum
  date published: 2018-03-01
album: Cô Đơn
  type: MusicAlbum
  date published: 2019-01-01
album: SORRY
  type: MusicAlbum
  date published: 2019-01-01
album: Bae Dun Cry
  type: MusicAlbum
  date published: 2019-01-01
album: One Night
  type: MusicAlbum
  date published: 2019-05-16
album: Bae Dun Cry
  type: MusicAlbum
  date published: 2019-05-16
album: Drunk Bae
  type: MusicAlbum
  date published: 2019-05-16
album: Chill With Me
  type: MusicAlbum
  date published: 2019-05-16
album: Rơi
  type: MusicAlbum
  date published: 2019-05-16
album: Cô Đơn
  type: MusicAlbum
  date published: 2019-05-16
album: SORRY
  type: MusicAlbum
  date published: 2019-07-12
album: Thuốc
  type: MusicAlbum
  date published: 2020
album: Sorry (Acoustic Ver)
  type: MusicAlbum
  date published: 2020-01-17
album: LUX (feat. Nguyên)
  type: MusicAlbum
  date published: 2020-03-14
album: LUX (feat.Nguyên)
  type: MusicAlbum
  date published: 2020-03-14
  track: LUX (feat. Nguyên)
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170880
    explicit: false
    by artist: Koo
    in album: LUX (feat.Nguyên)
      type: MusicAlbum
      date published: 2020-03-14
    genre: vietnamese hip hop
    genre: vinahouse
    genre: v-pop
    isrc code: VNA0M1907368
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T06:56:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5004c3f3feeee3946bf73fc412fd08920332c678585cb9a35b2a7a9a3b44d132
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956476
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956476
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1907368
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T09:04:44Z
    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 0x5004c3f3feeee3946bf73fc412fd08920332c678585cb9a35b2a7a9a3b44d132. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/VNA0M1907368.
      date published: 2026-07-03T09:04:44Z
    audio: LUX (feat. Nguyên)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.018
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.747
      additional property: Energy
        type: PropertyValue
        value: 0.602
      additional property: Speechiness
        type: PropertyValue
        value: 0.113
      additional property: Acousticness
        type: PropertyValue
        value: 0.338
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.004
      additional property: Liveness
        type: PropertyValue
        value: 0.05
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.31
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.971
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: LUX
  type: MusicAlbum
  date published: 2020-03-14
album: UCANLIE (feat. Nguyên & Boyzed)
  type: MusicAlbum
  date published: 2020-05-01
  track: UCANLIE (feat. Nguyên, Boyzed)
    type: MusicRecording
    duration: PT5M6S
    duration ms: 306000
    explicit: false
    by artist: Koo
    in album: UCANLIE (feat. Nguyên & Boyzed)
      type: MusicAlbum
      date published: 2020-05-01
    genre: vietnamese hip hop
    genre: vinahouse
    genre: v-pop
    isrc code: VNA0M1907495
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: UCANLIE (feat. Nguyên, Boyzed)
album: UCANLIE
album: Si Mê Em
album: Bae Dun't Cry X Anh Muốn Nghe Giọng Em
album: Bae Dun Cry (feat. Dream)
album: Tình Yêu Mình Lux (Sonik Remix)
album: Can't
album: Bên Em Tonight
album: Downtown Baby (V.D Remix)
album: What Will Be
album: Muốn Thấy Em Cười
album: Còn Lại Gì Cho Nhau
album: My G(irl)
album: Watchin u go
album: SANG
album: Classick
track: Em Còn Nhớ Anh Không - Remastered
track: Cypher Love

Em Còn Nhớ Anh Không - Remastered
type: MusicRecording
duration: PT4M11S
duration ms: 251786
explicit: false
by artist: Hoàng Tôn
by artist: Koo
in album: Em Còn Nhớ Anh Không (Remastered)
  type: MusicAlbum
  date published: 2021-04-26
genre: vinahouse
genre: v-pop
genre: vietnamese-hip-hop
isrc code: FR96X2110559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:47:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa121b252cbc575e1780a8367dc86aae388311b7d2f40a5dcbf051e47d97364f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X2110559
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07+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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0xa121b252cbc575e1780a8367dc86aae388311b7d2f40a5dcbf051e47d97364f5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/FR96X2110559.
  date published: 2026-06-13T15:41:10Z
audio: Em Còn Nhớ Anh Không - Remastered
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.012
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.713
  additional property: Energy
    type: PropertyValue
    value: 0.465
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.396
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.516
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.902
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Cypher Love
type: MusicRecording
duration: PT7M12S
duration ms: 432468
explicit: false
by artist: KHOA
by artist: Minh Huy
by artist: Freaky
by artist: Pjnboys
by artist: Bảo Kun
by artist: BILLY100
by artist: dubbie
by artist: Night T
by artist: Koo
in album: Cypher Love
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QM4TX2515993
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:58:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee8ec0f46e4f2a34dc6c2cc14f878c09e7d24d38061fa2d3caf4a906fa60cb48
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/QM4TX2515993
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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: 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 0xee8ec0f46e4f2a34dc6c2cc14f878c09e7d24d38061fa2d3caf4a906fa60cb48. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QM4TX2515993.
  date published: 2026-06-13T13:32:09Z
audio: Cypher Love
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.597
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.745
  additional property: Energy
    type: PropertyValue
    value: 0.806
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.416
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.316
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.423
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.46
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-05T10:40:36+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa74a4b04eb27408f9c0ea23c442c7afec0fab021fca513982861969460bbe8d1

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956822

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956822

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1907495

OTSTimestamp
type: PropertyValue
value: 2026-07-05T18:48:28Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74a4b04eb27408f9c0ea23c442c7afec0fab021fca513982861969460bbe8d1. 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/VNA0M1907495.
date published: 2026-07-05T18:48:28Z

UCANLIE (feat. Nguyên, Boyzed)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 99.972
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: 0.457
additional property: Energy
  type: PropertyValue
  value: 0.41
additional property: Speechiness
  type: PropertyValue
  value: 0.083
additional property: Acousticness
  type: PropertyValue
  value: 0.709
additional property: Instrumentalness
  type: PropertyValue
  value: 0.005
additional property: Liveness
  type: PropertyValue
  value: 0.08
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.316
additional property: Loudness (dB)
  type: PropertyValue
  value: -14.188
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

UCANLIE (feat. Nguyên & Boyzed)
type: MusicAlbum
date published: 2020-05-01

UCANLIE
type: MusicAlbum
date published: 2020-05-01

Si Mê Em
type: MusicAlbum
date published: 2020-07-22
track: Si Mê Em
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265714
  explicit: true
  by artist: Koo
  in album: Si Mê Em
    type: MusicAlbum
    date published: 2020-07-22
  genre: vietnamese hip hop
  genre: vinahouse
  genre: v-pop
  isrc code: FRX202089981
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T06:58:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb92f493e64c1bdd921b59ce65da5f3bdc62efc55a11eaa0108f7911fc155d6fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956476
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956476
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202089981
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T09:04:44Z
  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 0xb92f493e64c1bdd921b59ce65da5f3bdc62efc55a11eaa0108f7911fc155d6fb. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/FRX202089981.
    date published: 2026-07-03T09:04:44Z
  audio: Si Mê Em
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.046
    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: 0.701
    additional property: Energy
      type: PropertyValue
      value: 0.681
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.556
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.148
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.296
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.591
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Bae Dun't Cry X Anh Muốn Nghe Giọng Em
type: MusicAlbum
date published: 2020-08-16

Bae Dun't Cry X Anh Muốn Nghe Giọng Em
type: MusicAlbum
date published: 2020-08-16
track: Bae Dun't Cry X Anh Muốn Nghe Giọng Em (feat. Nguyên)
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187086
  explicit: false
  by artist: Koo
  in album: Bae Dun't Cry X Anh Muốn Nghe Giọng Em
    type: MusicAlbum
    date published: 2020-08-16
  genre: vietnamese hip hop
  genre: vinahouse
  genre: v-pop
  isrc code: VNA0M1908273
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:51:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x017e131ea155165ffe151a1e4c7e55b1731405e047ba363ef09885ea1d0b4897
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-13T00:05:10Z
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    additional property: Danceability
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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One Love
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date published: 2020-12-22

One Love
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date published: 2020-12-22

On The Way
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date published: 2021-05-20

Cô Đơn
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date published: 2021-08-06

SORRY
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date published: 2021-08-06

Bae Dun Cry (feat. Dream)
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date published: 2021-08-12

Call Me
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  genre: vinahouse
  genre: v-pop
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-13T19:28:48Z
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Tình Yêu Mình Lux (Sonik Remix)
type: MusicAlbum
date published: 2021-09-26

Can't
type: MusicAlbum
date published: 2021-10-02

Tình Yêu Mình Lux (Sonik Remix)
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date published: 2021-10-12

Bên Em Tonight
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date published: 2022-01-13

Downtown Baby (V.D Remix)
type: MusicAlbum
date published: 2022-05-13

What Will Be
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date published: 2022-09-27

What Will Be
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date published: 2022-09-27

Muốn Thấy Em Cười
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date published: 2022-10-10

Còn Lại Gì Cho Nhau
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date published: 2022-10-10

Còn Lại Gì Cho Nhau
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date published: 2022-10-11

Muốn Thấy Em Cười
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date published: 2022-10-13

My G(irl)
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date published: 2023-02-14

Watchin u go
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date published: 2023-10-05

SANG
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date published: 2023-11-15

SANG
type: MusicAlbum
date published: 2023-11-15

Classick
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date published: 2025-09-22
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  genre: vinahouse
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T11:19:20Z
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    additional property: Danceability
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    type: MusicAlbum
    date published: 2025-09-22
  genre: vietnamese hip hop
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  additional property: OTSVerificationAPI
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe47144ec12624a5e6f0a47f56f1ea32516e6a4da515c5ba04ba5a1c512dab9e3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/US38Y2599685.
    date published: 2026-07-06T06:56:49Z
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    additional property: Danceability
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