Trungg I.U
type: MusicGroup
genre: vietnam indie
genre: v-pop
popularity: 46
followers: 2742
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b75e9a5c935e7e3fc30cdc5186d26e4033ed351f8952056b42cc6d40a350b25
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/c42457a0-2bf0-49ab-8bf6-00e9bd576ed1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c42457a0-2bf0-49ab-8bf6-00e9bd576ed1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c42457a0-2bf0-49ab-8bf6-00e9bd576ed1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b75e9a5c935e7e3fc30cdc5186d26e4033ed351f8952056b42cc6d40a350b25","name":"Trungg I.U","registered_at":"2026-06-12T09:15:16Z","symbol":"NIM0253170","token_address":"0xe7e5b477a32d45df2771b5395cb6bbabfd91f55c","type":"artist","uuid":"c42457a0-2bf0-49ab-8bf6-00e9bd576ed1"}
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 0x7b75e9a5c935e7e3fc30cdc5186d26e4033ed351f8952056b42cc6d40a350b25. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c42457a0-2bf0-49ab-8bf6-00e9bd576ed1.json and https://artists.proofprofile.net/proofs/artist/c42457a0-2bf0-49ab-8bf6-00e9bd576ed1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x7b75e9a5c935e7e3fc30cdc5186d26e4033ed351f8952056b42cc6d40a350b25","name":"Trungg I.U","registered_at":"2026-06-12T09:15:16Z","symbol":"NIM0253170","token_address":"0xe7e5b477a32d45df2771b5395cb6bbabfd91f55c","type":"artist","uuid":"c42457a0-2bf0-49ab-8bf6-00e9bd576ed1"}
album: Răng Buồn Rứa (Why U Sad)
  type: MusicAlbum
  date published: 2018-09-24
album: Dreamer
  type: MusicAlbum
  date published: 2018-11-12
album: Mình Dành Cho Nhau Nỗi Buồn
  type: MusicAlbum
  date published: 2019-01-20
album: Somebody Help Me
  type: MusicAlbum
  date published: 2019-05-09
  track: Somebody Help Me
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226324
    explicit: false
    by artist: Trungg I.U
    in album: Somebody Help Me
      type: MusicAlbum
      date published: 2019-05-09
    genre: vietnam indie
    genre: v-pop
    isrc code: QMDA62230112
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T06:39:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x78a640f8348536282901b24097c832611760a47b87e3d69e3086a7042cc7ccbd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956776
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956776
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62230112
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:59:37Z
    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 0x78a640f8348536282901b24097c832611760a47b87e3d69e3086a7042cc7ccbd. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QMDA62230112.
      date published: 2026-07-05T10:59:37Z
    audio: Somebody Help Me
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.01
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.422
      additional property: Energy
        type: PropertyValue
        value: 0.475
      additional property: Speechiness
        type: PropertyValue
        value: 0.065
      additional property: Acousticness
        type: PropertyValue
        value: 0.487
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.654
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.097
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.859
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Âm Bản
  type: MusicAlbum
  date published: 2019-06-13
album: Not A One Night Stand
  type: MusicAlbum
  date published: 2019-08-17
album: Dreamer
  type: MusicAlbum
  date published: 2020-01-01
album: Somebody Help Me
  type: MusicAlbum
  date published: 2020-01-01
album: Ta Đi Tìm Em
  type: MusicAlbum
  date published: 2020-01-01
album: Lễ Đường
  type: MusicAlbum
  date published: 2021-02-01
  track: Lễ Đường
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284792
    explicit: false
    by artist: Trungg I.U
    in album: Lễ Đường
      type: MusicAlbum
      date published: 2021-02-01
    genre: vietnam indie
    genre: v-pop
    isrc code: QMDA62230101
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T06:51:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7951ba649ff01b9de7e46cc1a447cda5774f0224c13c11eb5ee0fd0b54f01761
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958111
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958111
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62230101
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T09:53:53Z
    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 0x7951ba649ff01b9de7e46cc1a447cda5774f0224c13c11eb5ee0fd0b54f01761. Chain 2 (Bitcoin): anchored in block 958111 (2026-07-15T09:53:53Z), 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/QMDA62230101.
      date published: 2026-07-15T09:53:53Z
    audio: Lễ Đường
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 107.071
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Đợi Em Tan Trường
album: Tìm Một Người Như Thế (Lofi Ver.)
album: Anh Đã Mơ Về Chuyện Hai Ta
album: Mình Dành Cho Nhau Nỗi Buồn (Lofi Version)
album: Long Đong
album: Long Đong (Deep House)
album: Giấc Mơ Ngày Cũ
album: Số Kiếp Đã Định
album: Bao Nhiêu Lâu Sau
album: Bao Nhiêu Lâu Sau (Lofi Version)
album: Ngả Ngả Nghiêng (Lofi Version)
album: Dừng Lại Một Phút (From "35 Phút Cuộc Đời Tôi")
album: Dừng Lại Một Phút (Original Soundtrack From "35 Phút Cuộc Đời Tôi")
album: Dừng Lại Một Phút (From "35 Phút Cuộc Đời Tôi") [Lofi Version]
album: Ngả Ngả Nghiêng (Remix Version)
album: Ngả Ngả Nghiêng
album: Thuyền Không Bến Đợi (feat. Czee)
album: Thuyền Không Bến Đợi (feat. Czee) [Lofi Version]
album: +1 ngày bên em
album: +1 ngày bên em (Lofi Version)
album: Thích Một Người
album: Trở Về Cố Đô
album: Mây Trên Trời
album: Bắt Đầu Những Dở Dang
album: từ Trường Tiền qua cầu Mới
album: Thuyền Không Bến Đợi
album: Tình Yêu Buông Tha Cho Chúng Ta
album: Tình Yêu Buông Tha Cho Chúng Ta (Melancholy Version)
album: Tình Yêu Buông Tha Cho Chúng Ta (Acoustic Version)
album: Tình Yêu Buông Tha Cho Chúng Ta (Atmospheric Version)
album: Chẳng Cần Ngày Mai
album: Chẳng Cần Ngày Mai (Beat) [Lofi Mix]
album: Chẳng Cần Ngày Mai (ThahTrung Remix)
album: Chẳng Cần Ngày Mai (Beat) [Beo Lofi Mix]
album: Chẳng Cần Ngày Mai (Beo Lofi Mix)
album: Chẳng Cần Ngày Mai (Lofi Mix)
album: Chẳng Cần Ngày Mai (House Lak)
album: Chẳng Cần Ngày Mai (AnhVu Remix)
album: Chẳng Cần Ngày Mai (TongDuy Remix)
album: Chẳng Cần Ngày Mai (MeMe Lofi Mix)
album: Chẳng Cần Ngày Mai (ZZ Lofi Mix)
album: Chẳng Cần Ngày Mai Style Huy PT (ZZ Remix)
album: Chẳng Cần Ngày Mai Style Toann2k8 (SS Remix)
album: Chẳng Cần Ngày Mai (Nakun Remix)
album: Chẳng Cần Ngày Mai (Nightcore)
album: Chẳng Cần Ngày Mai (Beat) [HMC Lofi Mix]
album: Chẳng Cần Ngày Mai (HMC Lofi Mix)
album: Chẳng Cần Ngày Mai (Sino Remix)
album: Tình Yêu Buông Tha Cho Chúng Ta (V91 Remix)
album: Thế Giới Này Có Nhiều Người Tốt
album: Thế Giới Này Có Nhiều Người Tốt (Nostalgia Version)
album: Chẳng Cần Ngày Mai (H2O Remix)
track: Vô Cớ

Bắt Đầu Những Dở Dang Trong Xế Tàn
type: MusicRecording
duration: PT3M11S
duration ms: 191999
explicit: false
by artist: Trungg I.U
in album: Bắt Đầu Những Dở Dang
  type: MusicAlbum
  date published: 2024-08-20
genre: vietnam indie
genre: v-pop
isrc code: QM7282473376
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:08:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d3a48f6a72a703296bfedfe0c6900bc8b60a2a145da83460e72d6a48e911d09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473376
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d3a48f6a72a703296bfedfe0c6900bc8b60a2a145da83460e72d6a48e911d09. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/QM7282473376.
  date published: 2026-07-02T05:09:12Z
audio: Bắt Đầu Những Dở Dang Trong Xế Tàn
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.612
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.706
  additional property: Energy
    type: PropertyValue
    value: 0.446
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.666
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.078
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.431
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.753
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Khăn Ấm (Piano Version)
type: MusicRecording
duration: PT3M5S
duration ms: 185454
explicit: false
by artist: Trungg I.U
in album: Bắt Đầu Những Dở Dang
  type: MusicAlbum
  date published: 2024-08-20
genre: vietnam indie
genre: v-pop
isrc code: QM7282473401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:17:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x098022f40d506d49abd8a9ba383237a5b8ecf3aa7ea855ad21d2b3ef6388765c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473401
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x098022f40d506d49abd8a9ba383237a5b8ecf3aa7ea855ad21d2b3ef6388765c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473401.
  date published: 2026-07-02T03:55:08Z
audio: Khăn Ấm (Piano Version)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 169.742
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.589
  additional property: Energy
    type: PropertyValue
    value: 0.117
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.777
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.453
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Vô Cớ
type: MusicRecording
duration: PT3M56S
duration ms: 236942
explicit: false
by artist: Tùng Maru
by artist: Trungg I.U
by artist: Freaky
in album: Vô Cớ
  type: MusicAlbum
  date published: 2024-03-30
isrc code: QZYHM2411132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T17:06:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd09c884f81a2ffeaa74f913157a97430dcd0662479a0bcf44d2ef93394dd08e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYHM2411132
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Đợi Em Tan Trường
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Tìm Một Người Như Thế (Lofi Ver.)
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Anh Đã Mơ Về Chuyện Hai Ta
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date published: 2022-07-16
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T09:04:44Z
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Anh Đã Mơ Về Chuyện Hai Ta
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date published: 2022-07-16

Mình Dành Cho Nhau Nỗi Buồn (Lofi Version)
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Long Đong
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Long Đong (Deep House)
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date published: 2022-11-09

Giấc Mơ Ngày Cũ
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date published: 2022-12-09

Số Kiếp Đã Định
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T01:01:38Z
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Số Kiếp Đã Định
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Bao Nhiêu Lâu Sau
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Bao Nhiêu Lâu Sau
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Bao Nhiêu Lâu Sau (Lofi Version)
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date published: 2023-04-05

Bao Nhiêu Lâu Sau (Lofi Version)
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date published: 2023-05-04

Ngả Ngả Nghiêng (Lofi Version)
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date published: 2023-05-09

Dừng Lại Một Phút (From "35 Phút Cuộc Đời Tôi")
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date published: 2023-06-17

Dừng Lại Một Phút (Original Soundtrack From "35 Phút Cuộc Đời Tôi")
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Dừng Lại Một Phút (From "35 Phút Cuộc Đời Tôi") [Lofi Version]
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Ngả Ngả Nghiêng (Remix Version)
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Ngả Ngả Nghiêng
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Ngả Ngả Nghiêng
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date published: 2023-08-29

Ngả Ngả Nghiêng (Lofi Version)
type: MusicAlbum
date published: 2023-09-05

Thuyền Không Bến Đợi (feat. Czee)
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Thuyền Không Bến Đợi (feat. Czee) [Lofi Version]
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+1 ngày bên em
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date published: 2024-03-15

+1 ngày bên em
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T21:37:01Z
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+1 ngày bên em (Lofi Version)
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+1 ngày bên em (Lofi Version)
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track: +1 ngày bên em - Lofi Version
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T08:19:09Z
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Thích Một Người
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Thích Một Người
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Trở Về Cố Đô
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T17:34:28Z
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Mây Trên Trời
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Bắt Đầu Những Dở Dang
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  additional property: OTSVerifyInstructions
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    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 0xbe1610e1f52d600399ee32d66a66376e49532e5d1dc10f1785542cb1f3615320. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282450540.
    date published: 2026-07-08T03:22:41Z
  audio: Trở Về Cố Đô
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.02
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.672
    additional property: Energy
      type: PropertyValue
      value: 0.505
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.242
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.271
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.357
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.469
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Bắt Đầu Những Dở Dang Trong Xế Tàn
track: Khăn Ấm
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184799
  explicit: false
  by artist: Trungg I.U
  in album: Bắt Đầu Những Dở Dang
    type: MusicAlbum
    date published: 2024-08-20
  genre: vietnam indie
  genre: v-pop
  isrc code: QM7282473375
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T14:37:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfa0a5497dca88fc1d7c85bb8d8d274bc4c2e404b4d5663cf99c557d011717d8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473375
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xfa0a5497dca88fc1d7c85bb8d8d274bc4c2e404b4d5663cf99c557d011717d8a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QM7282473375.
    date published: 2026-07-08T03:20:19Z
  audio: Khăn Ấm
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.046
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.836
    additional property: Energy
      type: PropertyValue
      value: 0.589
    additional property: Speechiness
      type: PropertyValue
      value: 0.142
    additional property: Acousticness
      type: PropertyValue
      value: 0.109
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.127
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.708
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.063
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Bắt Đầu Những Dở Dang Trong Xế Tàn (Piano Version)
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221217
  explicit: false
  by artist: Trungg I.U
  in album: Bắt Đầu Những Dở Dang
    type: MusicAlbum
    date published: 2024-08-20
  genre: vietnam indie
  genre: v-pop
  isrc code: QM7282473398
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T14:26:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x968ec7a9478ef9432e5abd9765406f1e5124182f868bda1e155b30654e039690
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Bắt Đầu Những Dở Dang Trong Xế Tàn (Piano Version)
track: Khăn Ấm (Piano Version)

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473398

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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 0x968ec7a9478ef9432e5abd9765406f1e5124182f868bda1e155b30654e039690. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282473398.
date published: 2026-07-08T03:22:41Z

Bắt Đầu Những Dở Dang Trong Xế Tàn (Piano Version)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 128.211
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.773
additional property: Energy
  type: PropertyValue
  value: 0.087
additional property: Speechiness
  type: PropertyValue
  value: 0.044
additional property: Acousticness
  type: PropertyValue
  value: 0.981
additional property: Instrumentalness
  type: PropertyValue
  value: 0.002
additional property: Liveness
  type: PropertyValue
  value: 0.079
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.335
additional property: Loudness (dB)
  type: PropertyValue
  value: -18.606
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

từ Trường Tiền qua cầu Mới
type: MusicAlbum
date published: 2024-09-21
track: từ Trường Tiền qua cầu Mới
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321176
  explicit: false
  by artist: Trungg I.U
  in album: từ Trường Tiền qua cầu Mới
    type: MusicAlbum
    date published: 2024-09-21
  genre: vietnam indie
  genre: v-pop
  isrc code: QMDA62413418
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T23:52:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa5676b2e9ccca9e0fa10ad4ddc99d7d297a7c680d1c30818e321579f37e5c0f
  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/QMDA62413418
  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 0xaa5676b2e9ccca9e0fa10ad4ddc99d7d297a7c680d1c30818e321579f37e5c0f. 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/QMDA62413418.
    date published: 2026-07-06T01:26:17Z
  audio: từ Trường Tiền qua cầu Mới
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.887
    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: 0.49
    additional property: Energy
      type: PropertyValue
      value: 0.294
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.59
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.321
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.294
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.033
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Thuyền Không Bến Đợi
type: MusicAlbum
date published: 2024-11-16

Tình Yêu Buông Tha Cho Chúng Ta
type: MusicAlbum
date published: 2025-01-02

Tình Yêu Buông Tha Cho Chúng Ta (Melancholy Version)
type: MusicAlbum
date published: 2025-01-08

Tình Yêu Buông Tha Cho Chúng Ta (Acoustic Version)
type: MusicAlbum
date published: 2025-01-12
track: Tình Yêu Buông Tha Cho Chúng Ta - Acoustic Version
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240000
  explicit: false
  by artist: Trungg I.U
  in album: Tình Yêu Buông Tha Cho Chúng Ta (Acoustic Version)
    type: MusicAlbum
    date published: 2025-01-12
  genre: vietnam indie
  genre: v-pop
  isrc code: QM4TW2502902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:30:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb43b8b0796456fc2f5752718a1ef9fc5d800e13f7764b4d105d60f349dca48a0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2502902
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb43b8b0796456fc2f5752718a1ef9fc5d800e13f7764b4d105d60f349dca48a0. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2502902.
    date published: 2026-07-05T01:12:41Z
  audio: Tình Yêu Buông Tha Cho Chúng Ta - Acoustic Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 119.313
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.614
    additional property: Energy
      type: PropertyValue
      value: 0.207
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.879
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.076
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.406
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.68
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tình Yêu Buông Tha Cho Chúng Ta (Atmospheric Version)
type: MusicAlbum
date published: 2025-02-23

Chẳng Cần Ngày Mai
type: MusicAlbum
date published: 2025-04-02
track: Chẳng Cần Ngày Mai
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272380
  explicit: false
  by artist: Trungg I.U
  in album: Chẳng Cần Ngày Mai
    type: MusicAlbum
    date published: 2025-04-02
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2524709
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:42:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f8152ef2eeed94f92df50b08fb6e44dbffd65e5ef6d7605d537b2fb85453249
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956484
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956484
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2524709
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T10:47:44Z
  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 0x0f8152ef2eeed94f92df50b08fb6e44dbffd65e5ef6d7605d537b2fb85453249. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/US38Y2524709.
    date published: 2026-07-03T10:47:44Z
  audio: Chẳng Cần Ngày Mai
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 126.076
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.622
    additional property: Energy
      type: PropertyValue
      value: 0.267
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.67
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.125
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.25
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.491
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Chẳng Cần Ngày Mai (Beat) [Lofi Mix]
type: MusicAlbum
date published: 2025-04-03

Chẳng Cần Ngày Mai (ThahTrung Remix)
type: MusicAlbum
date published: 2025-04-03

Chẳng Cần Ngày Mai (Beat) [Beo Lofi Mix]
type: MusicAlbum
date published: 2025-04-03

Chẳng Cần Ngày Mai (Beo Lofi Mix)
type: MusicAlbum
date published: 2025-04-03

Chẳng Cần Ngày Mai (Lofi Mix)
type: MusicAlbum
date published: 2025-04-03
track: Chẳng Cần Ngày Mai - Lofi Mix
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213875
  explicit: false
  by artist: Trungg I.U
  in album: Chẳng Cần Ngày Mai (Lofi Mix)
    type: MusicAlbum
    date published: 2025-04-03
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2529468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T04:18:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4caa413a13a2296f27859e1725ec5187df0bc7d7194d4d86625863d6b64af7ce
  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/US38Y2529468
  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 0x4caa413a13a2296f27859e1725ec5187df0bc7d7194d4d86625863d6b64af7ce. 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/US38Y2529468.
    date published: 2026-07-03T09:04:44Z
  audio: Chẳng Cần Ngày Mai - Lofi Mix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.009
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.686
    additional property: Energy
      type: PropertyValue
      value: 0.357
    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
      value: 0.381
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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      value: -11.781
    additional property: Key Name
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    additional property: Mode Name
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Chẳng Cần Ngày Mai (House Lak)
type: MusicAlbum
date published: 2025-04-03

Chẳng Cần Ngày Mai (AnhVu Remix)
type: MusicAlbum
date published: 2025-04-04

Chẳng Cần Ngày Mai (TongDuy Remix)
type: MusicAlbum
date published: 2025-04-04
track: Chẳng Cần Ngày Mai - TongDuy Remix
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218732
  explicit: false
  by artist: Trungg I.U
  in album: Chẳng Cần Ngày Mai (TongDuy Remix)
    type: MusicAlbum
    date published: 2025-04-04
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2529102
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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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    value: 2026-07-05T04:47:21Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf748fa45f90fbf772dcb1016257bd6866296b978b556cfea0a23fb864f34eb70. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2529102.
    date published: 2026-07-05T04:47:21Z
  audio: Chẳng Cần Ngày Mai - TongDuy Remix
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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: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Chẳng Cần Ngày Mai (MeMe Lofi Mix)
type: MusicAlbum
date published: 2025-04-14
track: Chẳng Cần Ngày Mai - MeMe Lofi Mix
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198140
  explicit: false
  by artist: Trungg I.U
  in album: Chẳng Cần Ngày Mai (MeMe Lofi Mix)
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    date published: 2025-04-14
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2533674
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T22:23:37Z
  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
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    date published: 2026-07-19T22:23:37Z
  audio: Chẳng Cần Ngày Mai - MeMe Lofi Mix
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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: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Chẳng Cần Ngày Mai (ZZ Lofi Mix)
type: MusicAlbum
date published: 2025-04-14
track: Chẳng Cần Ngày Mai - ZZ Lofi Mix
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210892
  explicit: false
  by artist: Trungg I.U
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    type: MusicAlbum
    date published: 2025-04-14
  genre: vietnam indie
  genre: v-pop
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  additional property: CopyrightRegisteredAt
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T04:16:57Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-17T04:16:57Z
  audio: Chẳng Cần Ngày Mai - ZZ Lofi Mix
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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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: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Chẳng Cần Ngày Mai Style Huy PT (ZZ Remix)
type: MusicAlbum
date published: 2025-04-14

Chẳng Cần Ngày Mai Style Toann2k8 (SS Remix)
type: MusicAlbum
date published: 2025-04-14

Chẳng Cần Ngày Mai (Nakun Remix)
type: MusicAlbum
date published: 2025-04-15

Chẳng Cần Ngày Mai (Nightcore)
type: MusicAlbum
date published: 2025-04-29
track: Chẳng Cần Ngày Mai - Nightcore
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  duration: PT3M14S
  duration ms: 194334
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  by artist: Trungg I.U
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    date published: 2025-04-29
  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
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-20T02:49:26Z
  audio: Chẳng Cần Ngày Mai - Nightcore
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Chẳng Cần Ngày Mai (Beat) [HMC Lofi Mix]
type: MusicAlbum
date published: 2025-04-29

Chẳng Cần Ngày Mai (HMC Lofi Mix)
type: MusicAlbum
date published: 2025-04-29

Chẳng Cần Ngày Mai (Sino Remix)
type: MusicAlbum
date published: 2025-05-12

Tình Yêu Buông Tha Cho Chúng Ta (V91 Remix)
type: MusicAlbum
date published: 2025-05-13
track: Tình Yêu Buông Tha Cho Chúng Ta - V91 Remix
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    date published: 2025-05-13
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2542462
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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: 2026-07-03T19:59:51Z
  audio: Tình Yêu Buông Tha Cho Chúng Ta - V91 Remix
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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
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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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Thế Giới Này Có Nhiều Người Tốt
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date published: 2025-06-11

Thế Giới Này Có Nhiều Người Tốt (Nostalgia Version)
type: MusicAlbum
date published: 2025-06-16
track: Thế Giới Này Có Nhiều Người Tốt (Nostalgia Version)
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  duration: PT5M32S
  duration ms: 332307
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    date published: 2025-06-16
  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
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10761e03f3e9f52e9de372a47d56455951e9def85f6cce32012f7bed5720a2c7. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QMBZ92547226.
    date published: 2026-07-04T02:06:47Z
  audio: Thế Giới Này Có Nhiều Người Tốt (Nostalgia Version)
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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
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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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    additional property: Key Name
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Chẳng Cần Ngày Mai (H2O Remix)
type: MusicAlbum
date published: 2025-06-27

Chẳng Cần Ngày Mai (H2O Lofi Mix)
type: MusicAlbum
date published: 2025-06-27
track: Chẳng Cần Ngày Mai - H2O Lofi Mix
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218719
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    type: MusicAlbum
    date published: 2025-06-27
  genre: vietnam indie
  genre: v-pop
  isrc code: US38Y2554928
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    value: 2026-07-03T04:35:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45b98054c13a9c0c09da970ac5bda39549a7eb1a479aaef981219259ccf38ca4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956484
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956484
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2554928
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T10:47:44Z
  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 0x45b98054c13a9c0c09da970ac5bda39549a7eb1a479aaef981219259ccf38ca4. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/US38Y2554928.
    date published: 2026-07-03T10:47:44Z
  audio: Chẳng Cần Ngày Mai - H2O Lofi Mix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.074
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.646
    additional property: Energy
      type: PropertyValue
      value: 0.394
    additional property: Speechiness
      type: PropertyValue
      value: 0.071
    additional property: Acousticness
      type: PropertyValue
      value: 0.808
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.38
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.187
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.734
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Chong Đèn Canh Thâu
type: MusicAlbum
date published: 2025-07-18

Những Tháng Năm Diệu Kỳ
type: MusicAlbum
date published: 2025-08-01

Khách Vãng Lai
type: MusicAlbum
date published: 2025-08-05

Khách Vãng Lai (Solitude Version)
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date published: 2025-08-12
track: Khách Vãng Lai (Solitude Version)
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303999
  explicit: false
  by artist: Trungg I.U
  in album: Khách Vãng Lai (Solitude Version)
    type: MusicAlbum
    date published: 2025-08-12
  genre: vietnam indie
  genre: v-pop
  isrc code: QMDA72561733
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:22:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbc14c29ca4eb4c0886e67d1743763b99f0e9d2b7e7989dc7a6089745975afdac
  additional property: OTSHash
  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/QMDA72561733
  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 0xbc14c29ca4eb4c0886e67d1743763b99f0e9d2b7e7989dc7a6089745975afdac. 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/QMDA72561733.
    date published: 2026-07-05T10:01:46Z
  audio: Khách Vãng Lai (Solitude Version)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.031
    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: 0.425
    additional property: Energy
      type: PropertyValue
      value: 0.405
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.6
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.369
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.332
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Chẳng Hiểu Anh Dạo Này
type: MusicAlbum
date published: 2025-08-15
track: Chẳng Hiểu Anh Dạo Này
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221818
  explicit: false
  by artist: Trungg I.U
  in album: Chẳng Hiểu Anh Dạo Này
    type: MusicAlbum
    date published: 2025-08-15
  genre: vietnam indie
  genre: v-pop
  isrc code: FRX872526053
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T00:32:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbdd79db27cc853fe6b38639de7a0b27cc0bac60d1ce23ff3667fad63eceb4e3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957782
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957782
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872526053
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T00:52:48Z
  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 0xbbdd79db27cc853fe6b38639de7a0b27cc0bac60d1ce23ff3667fad63eceb4e3. Chain 2 (Bitcoin): anchored in block 957782 (2026-07-13T00:52:48Z), 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/FRX872526053.
    date published: 2026-07-13T00:52:48Z
  audio: Chẳng Hiểu Anh Dạo Này
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.712
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.508
    additional property: Energy
      type: PropertyValue
      value: 0.305
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.632
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.182
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.691
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

Khách Vãng Lai (Lofi Version)
type: MusicAlbum
date published: 2025-08-30

Hải Trình Tan Vỡ
type: MusicAlbum
date published: 2025-09-15
track: Hải Trình Tan Vỡ
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257910
  explicit: false
  by artist: Trungg I.U
  in album: Hải Trình Tan Vỡ
    type: MusicAlbum
    date published: 2025-09-15
  genre: vietnam indie
  genre: v-pop
  isrc code: QMFME2523509
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T11:57:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf7fa58d69dae6b87f4ec8ac1285bd6eaae7d3f4de8052426e99c6f064ec91f7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958876
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958876
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2523509
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T14:58:14Z
  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 0xdf7fa58d69dae6b87f4ec8ac1285bd6eaae7d3f4de8052426e99c6f064ec91f7. Chain 2 (Bitcoin): anchored in block 958876 (2026-07-20T14:58:14Z), 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/QMFME2523509.
    date published: 2026-07-20T14:58:14Z
  audio: Hải Trình Tan Vỡ
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 133.945
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.516
    additional property: Energy
      type: PropertyValue
      value: 0.488
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.482
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.353
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.271
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.292
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

TẬN SÂU
type: MusicAlbum
date published: 2025-10-17

Hải Trình Tan Vỡ (Lofi Version)
type: MusicAlbum
date published: 2025-11-02