Đoàn Lâm
type: MusicGroup
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
popularity: 33
followers: 5736
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2ff7bd0526714a32b02b2bfc5faca95a9d068ddb85079f66b26d25ef061137b
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/7f0d1d5b-38e4-4940-a684-c59f73de665a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f0d1d5b-38e4-4940-a684-c59f73de665a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7f0d1d5b-38e4-4940-a684-c59f73de665a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2ff7bd0526714a32b02b2bfc5faca95a9d068ddb85079f66b26d25ef061137b","name":"Đoàn Lâm","registered_at":"2026-06-12T02:56:57Z","symbol":"NIM0165805","token_address":"0x4d680eaa3caa115c7cbd9fed80138d486c9cbdc0","type":"artist","uuid":"7f0d1d5b-38e4-4940-a684-c59f73de665a"}
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 0xd2ff7bd0526714a32b02b2bfc5faca95a9d068ddb85079f66b26d25ef061137b. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f0d1d5b-38e4-4940-a684-c59f73de665a.json and https://artists.proofprofile.net/proofs/artist/7f0d1d5b-38e4-4940-a684-c59f73de665a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xd2ff7bd0526714a32b02b2bfc5faca95a9d068ddb85079f66b26d25ef061137b","name":"Đoàn Lâm","registered_at":"2026-06-12T02:56:57Z","symbol":"NIM0165805","token_address":"0x4d680eaa3caa115c7cbd9fed80138d486c9cbdc0","type":"artist","uuid":"7f0d1d5b-38e4-4940-a684-c59f73de665a"}
album: Tuyển Tập Nhạc Đời Hay Nhất 2022
  type: MusicAlbum
  date published: 2022-07-29
  track: Chút Ít Danh Lợi
    type: MusicRecording
    duration: PT5M0S
    duration ms: 300252
    explicit: false
    by artist: Đoàn Lâm
    in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
      type: MusicAlbum
      date published: 2022-07-29
    genre: p-pop
    genre: t-pop
    genre: vinahouse
    genre: v-pop
    isrc code: QZN882255208
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T07:56:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0a3a279e727abd39a9ac8cc8dd2cecdb17a8696a388bd7b3973ba3638e55712a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255208
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x0a3a279e727abd39a9ac8cc8dd2cecdb17a8696a388bd7b3973ba3638e55712a. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZN882255208.
      date published: 2026-07-04T11:19:20Z
    audio: Chút Ít Danh Lợi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 115.965
      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: 0.708
      additional property: Energy
        type: PropertyValue
        value: 0.501
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.358
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.117
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.557
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.405
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Cuộc Sống Không Giống Cuộc Đời
    type: MusicRecording
    duration: PT4M46S
    duration ms: 286245
    explicit: false
    by artist: Đoàn Lâm
    in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
      type: MusicAlbum
      date published: 2022-07-29
    genre: p-pop
    genre: t-pop
    genre: vinahouse
    genre: v-pop
    isrc code: QZN882255212
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T00:12:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x793fd1507c907c7356f4274a7b7aff721b7b4b004a1de26654dbc88b942aaef9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956422
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956422
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255212
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T01:01:38Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x793fd1507c907c7356f4274a7b7aff721b7b4b004a1de26654dbc88b942aaef9. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255212.
      date published: 2026-07-03T01:01:38Z
    audio: Cuộc Sống Không Giống Cuộc Đời
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.006
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.698
      additional property: Energy
        type: PropertyValue
        value: 0.64
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.395
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Dã Tâm Nhân Cách
  track: Du Đãng Về Nhà
  track: Chẳng Đâu Hơn Nhà
  track: Biết Ai Thế Nào
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm #6
album: Liên Khúc Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm #2
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #4
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #3
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #5
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #7
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #9
album: Tự Mình Giúp Mình Remix
album: Tuyển Tập Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm
album: Những Bài Hát Hay Nhất Của Đoàn Lâm
album: Đấu Tranh Với Đời
album: Đấu Tranh Với Đời Remix
album: Thấu Hiểu Bạn Bè
album: Thấu Hiểu Bạn Bè Remix
album: Hơn Thua Với Chính Ta
album: Giả Điên Để Sống (Lofi Ver.)
album: Hoạ Đi Phúc Sẽ Đến
album: Đằng Sau Đêm Tối
album: Gia Đình Là Tết
album: Thịnh Và Suy
album: Ai Cũng Sa Thời Lỡ Vận
album: Tiền Chỉ Là Polime
album: Vài Thằng Quay Lưng
album: Ôm Mộng Đổi Đời
album: Tôi Không Chết Được Đâu
album: Chút Ít Lợi Danh
album: Sống Vì Người
album: Đồng Tiền Thôi Miên
album: Mục Đích Sống
album: Đời Phải Dại Đôi Lần
album: Đòn Roi Của Đời
album: Tấm Vé Xem Kịch Đời
album: Bạn Có Tình Tôi Có Nghĩa
album: Ai Cũng Là Nạn Nhân
album: Biết Điều Hơn Biết Nhiều
album: Tự Vẽ Đường Đi
album: Giả Điên Để Sống
album: Đừng Nhục Chí
album: Mình Chớ Khinh Nhau
album: Hai Mảnh Đời (Remix)
album: Đời Đâu Vài Lần Mười Năm
album: Mashup Thằng Bạn Tồi 1
album: Mashup Đấu Tranh Với Đời
album: Mashup Ai Cũng Sa Thời Lỡ Vận
album: Mashup Hai Mảnh Đời, Tiếng Hét Nghĩa Tình
album: Madshup Cuộc Sống Không Giống Cuộc Đời
album: Mashup Tự Mình Giúp Mình, Tiền Là Vua Chúa
album: Mashup Thằng Bạn Tồi 2
album: Hoạ Đi Phúc Sẽ Đến (Remix)
album: Thuận Thiên Mà Sống
album: Thuận Thiên Mà Sống (Remix)
album: Đời Như Áng Mây
album: Hữu Duyên Huynh Đệ
album: Ai Đâu Nghèo Đến Ba Đời (Lofi Ver.)
album: Chạy Theo Đồng Tiền (Lofi Ver.)
album: Chung Bàn Khác Hướng (Lofi Ver.)
album: Đằng Sau Đêm Tối (Lofi Ver.)
album: Ác Mộng Cuộc Đời (Lofi Ver.)
album: Đời Như Áng Mây (Lofi Ver.)

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.087

Valence (Positivity)
type: PropertyValue
value: 0.626

Loudness (dB)
type: PropertyValue
value: -6.617

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Dã Tâm Nhân Cách
type: MusicRecording
duration: PT4M11S
duration ms: 251283
explicit: false
by artist: Đoàn Lâm
in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
  type: MusicAlbum
  date published: 2022-07-29
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
isrc code: QZN882255213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-11T06:00:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49834bafc257f5e25e165a5c45fd7d2232687797891357546e098247697e9796
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957546
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957546
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255213
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-11T09:35:53Z
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 0x49834bafc257f5e25e165a5c45fd7d2232687797891357546e098247697e9796. Chain 2 (Bitcoin): anchored in block 957546 (2026-07-11T09:35:53Z), 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/QZN882255213.
  date published: 2026-07-11T09:35:53Z
audio: Dã Tâm Nhân Cách
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.007
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.713
  additional property: Energy
    type: PropertyValue
    value: 0.5
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.55
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.062
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.61
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.929
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Du Đãng Về Nhà
type: MusicRecording
duration: PT5M27S
duration ms: 327500
explicit: false
by artist: Đoàn Lâm
in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
  type: MusicAlbum
  date published: 2022-07-29
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
isrc code: QZN882255214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T19:28:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c446cf67fd80f124a15a2b3dc2a0e00e35653b30e8c5cdc28253c7fc3a1fba6
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/QZN882255214
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 0x4c446cf67fd80f124a15a2b3dc2a0e00e35653b30e8c5cdc28253c7fc3a1fba6. 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/QZN882255214.
  date published: 2026-07-05T01:12:41Z
audio: Du Đãng Về Nhà
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.985
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.567
  additional property: Energy
    type: PropertyValue
    value: 0.53
  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.322
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.634
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.378
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.665
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Chẳng Đâu Hơn Nhà
type: MusicRecording
duration: PT4M51S
duration ms: 291758
explicit: false
by artist: Đoàn Lâm
in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
  type: MusicAlbum
  date published: 2022-07-29
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
isrc code: QZN882255215
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T17:24:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb53af50a3ecda698975abaaa41208987c71bf4e39c7a92e18528e56d57b8e4ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255215
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb53af50a3ecda698975abaaa41208987c71bf4e39c7a92e18528e56d57b8e4ca. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255215.
  date published: 2026-07-05T19:27:56Z
audio: Chẳng Đâu Hơn Nhà
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.936
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.692
  additional property: Energy
    type: PropertyValue
    value: 0.452
  additional property: Speechiness
    type: PropertyValue
    value: 0.028
  additional property: Acousticness
    type: PropertyValue
    value: 0.476
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.59
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.177
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Biết Ai Thế Nào
type: MusicRecording
duration: PT3M36S
duration ms: 216187
explicit: false
by artist: Đoàn Lâm
in album: Tuyển Tập Nhạc Đời Hay Nhất 2022
  type: MusicAlbum
  date published: 2022-07-29
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
isrc code: QZN882255216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T00:13:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd191ffdef928501526b567a84f8a20e599fec4927a014d320c4a9b320350dc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956422
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956422
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255216
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T01:01:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd191ffdef928501526b567a84f8a20e599fec4927a014d320c4a9b320350dc4. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882255216.
  date published: 2026-07-03T01:01:38Z
audio: Biết Ai Thế Nào
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.983
  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: 0.696
  additional property: Energy
    type: PropertyValue
    value: 0.593
  additional property: Speechiness
    type: PropertyValue
    value: 0.026
  additional property: Acousticness
    type: PropertyValue
    value: 0.338
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.737
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.448
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm #6
type: MusicAlbum
date published: 2022-08-17
track: Người Thương Kẻ Ghét
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242703
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm #6
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T00:13:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50b80de5624cf3da639c0a43ede2a950bb80a8f2b549fccb5b346dd3f0f2fa18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956440
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956440
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882261761
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T04:03:57Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b80de5624cf3da639c0a43ede2a950bb80a8f2b549fccb5b346dd3f0f2fa18. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882261761.
    date published: 2026-07-03T04:03:57Z
  audio: Người Thương Kẻ Ghét
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.948
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.714
    additional property: Energy
      type: PropertyValue
      value: 0.688
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.258
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.502
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.601
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.644
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Ở Đời Ai Cũng Như Ai
  type: MusicRecording
  duration: PT5M57S
  duration ms: 357933
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm #6
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261764
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T10:24:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdca0cd8cbd0a598093b340d2a92ed91294e1dc05b1531962e44c242214b0d06e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958146
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958146
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882261764
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:33:22Z
  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 0xdca0cd8cbd0a598093b340d2a92ed91294e1dc05b1531962e44c242214b0d06e. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/QZN882261764.
    date published: 2026-07-15T10:33:22Z
  audio: Ở Đời Ai Cũng Như Ai
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 108.069
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.609
    additional property: Energy
      type: PropertyValue
      value: 0.595
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.477
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.105
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.435
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.341
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Liên Khúc Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm #2
type: MusicAlbum
date published: 2022-08-17
track: Đời Luôn Lắm Chuyện
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324732
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm #2
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261786
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T06:51:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2b8c343988ff85300f184e268944bcce359488e3c326e24bc064ec827cccac3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958115
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958115
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882261786
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T09:53:41Z
  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 0xf2b8c343988ff85300f184e268944bcce359488e3c326e24bc064ec827cccac3. Chain 2 (Bitcoin): anchored in block 958115 (2026-07-15T09:53:41Z), 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/QZN882261786.
    date published: 2026-07-15T09:53:41Z
  audio: Đời Luôn Lắm Chuyện
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.947
    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: 0.703
    additional property: Energy
      type: PropertyValue
      value: 0.574
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.355
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.324
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.57
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.87
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Đời Dạy Ta Khôn
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233796
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm #2
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261789
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T14:03:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04345475bc67d4c9e5bd8af437625279e9113ca39d91b2c75e5383b3ab86096d
  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/QZN882261789
  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 0x04345475bc67d4c9e5bd8af437625279e9113ca39d91b2c75e5383b3ab86096d. 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/QZN882261789.
    date published: 2026-07-05T01:12:41Z
  audio: Đời Dạy Ta Khôn
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.014
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.726
    additional property: Energy
      type: PropertyValue
      value: 0.579
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.458
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.502
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.039
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #4
type: MusicAlbum
date published: 2022-08-17
track: Không Tiền Sẽ Thấy Hết
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249677
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #4
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261773
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T21:18:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5123dc657628e9950863c04ef42eb85067dd0d899a4d8a8336fd8bc0dc6454c8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958331
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958331
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882261773
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T21:55:37Z
  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 0x5123dc657628e9950863c04ef42eb85067dd0d899a4d8a8336fd8bc0dc6454c8. Chain 2 (Bitcoin): anchored in block 958331 (2026-07-16T21:55:37Z), 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/QZN882261773.
    date published: 2026-07-16T21:55:37Z
  audio: Không Tiền Sẽ Thấy Hết
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 170.033
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.597
    additional property: Energy
      type: PropertyValue
      value: 0.343
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.431
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.118
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.739
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.862
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Hai Mảnh Đời
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370648
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #4
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261775
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T07:25:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14496b3fa054a8c59eef21d3d46d9307028cab3a2846f5f658005b6340ffd04a
  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/QZN882261775
  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 0x14496b3fa054a8c59eef21d3d46d9307028cab3a2846f5f658005b6340ffd04a. 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/QZN882261775.
    date published: 2026-07-03T09:04:44Z
  audio: Hai Mảnh Đời
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.023
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.835
    additional property: Energy
      type: PropertyValue
      value: 0.441
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.692
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.05
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.536
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.064
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #3
type: MusicAlbum
date published: 2022-08-17
track: Giả Nhân Giả Nghĩa
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277131
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #3
    type: MusicAlbum
    date published: 2022-08-17
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882261779
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:43:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7b9d8b8d4df7c8268c8764ee340fbc9f90ba0865bfc6c385d9ad54af4d9f3a2
  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/QZN882261779
  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 0xb7b9d8b8d4df7c8268c8764ee340fbc9f90ba0865bfc6c385d9ad54af4d9f3a2. 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/QZN882261779.
    date published: 2026-07-03T09:04:44Z
  audio: Giả Nhân Giả Nghĩa
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.002
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.636
    additional property: Energy
      type: PropertyValue
      value: 0.77
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.582
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.489
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.466
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #5
type: MusicAlbum
date published: 2022-08-18
track: Nghịch Cảnh Đời Mình
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288209
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #5
    type: MusicAlbum
    date published: 2022-08-18
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T04:33:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xced8c01db5edcffacde385c9330c4a63c5b7ddea90fbac74dddbff1d99908915
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958662
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958662
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262005
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T04:43:15Z
  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 0xced8c01db5edcffacde385c9330c4a63c5b7ddea90fbac74dddbff1d99908915. Chain 2 (Bitcoin): anchored in block 958662 (2026-07-19T04:43:15Z), 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/QZN882262005.
    date published: 2026-07-19T04:43:15Z
  audio: Nghịch Cảnh Đời Mình
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.984
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.648
    additional property: Energy
      type: PropertyValue
      value: 0.539
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.491
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.235
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.476
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.267
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Người Anh Em Của Tôi
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307146
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #5
    type: MusicAlbum
    date published: 2022-08-18
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T08:07:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc70f6516f4e146574b2ffbad6afbe1a27254f911299a5b0c2e6501a574c3ed42
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262006
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T14:03:39Z
  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 0xc70f6516f4e146574b2ffbad6afbe1a27254f911299a5b0c2e6501a574c3ed42. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/QZN882262006.
    date published: 2026-07-04T14:03:39Z
  audio: Người Anh Em Của Tôi
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.025
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.733
    additional property: Energy
      type: PropertyValue
      value: 0.561
    additional property: Speechiness
      type: PropertyValue
      value: 0.025
    additional property: Acousticness
      type: PropertyValue
      value: 0.373
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.59
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.508
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #7
type: MusicAlbum
date published: 2022-08-18

Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
type: MusicAlbum
date published: 2022-08-22
track: Tiền Chỉ Là Polymer
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258236
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
    type: MusicAlbum
    date published: 2022-08-22
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262767
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T21:17:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb4e4d8c65fb49688a4f7c04c286ab13d0b0dfb8c4cf97777599e2296fe47ca7b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958783
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958783
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262767
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T00:19:46Z
  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 0xb4e4d8c65fb49688a4f7c04c286ab13d0b0dfb8c4cf97777599e2296fe47ca7b. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-20T00:19:46Z), 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/QZN882262767.
    date published: 2026-07-20T00:19:46Z
  audio: Tiền Chỉ Là Polymer
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.083
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.683
    additional property: Energy
      type: PropertyValue
      value: 0.532
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.14
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.211
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.472
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.222
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Tiền Là Thứ Cầm Cân
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286779
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
    type: MusicAlbum
    date published: 2022-08-22
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262769
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T13:33:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc9fcf18117e8351c827eebdbc57a3c005406dc8dab1337c3f4052a376355ec2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262769
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0xdc9fcf18117e8351c827eebdbc57a3c005406dc8dab1337c3f4052a376355ec2. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZN882262769.
    date published: 2026-07-03T21:18:05Z
  audio: Tiền Là Thứ Cầm Cân
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 119.979
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.627
    additional property: Energy
      type: PropertyValue
      value: 0.473
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.139
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.164
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.318
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.429
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Tiền Là Vua Chúa
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307907
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
    type: MusicAlbum
    date published: 2022-08-22
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262773
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T15:15:06+00:00
  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: Tiền Là Vua Chúa
track: Thời Gian Đã Lấy Đi

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc7d4b7d9293adfaec701773f0463f5243a3d63e42657bced43ada063538990bc

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958444

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958444

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262773

OTSTimestamp
type: PropertyValue
value: 2026-07-17T19:12:23Z

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 0xc7d4b7d9293adfaec701773f0463f5243a3d63e42657bced43ada063538990bc. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZN882262773.
date published: 2026-07-17T19:12:23Z

Tiền Là Vua Chúa
type: AudioObject
additional property: Tempo (BPM)
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  value: 119.959
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.708
additional property: Energy
  type: PropertyValue
  value: 0.58
additional property: Speechiness
  type: PropertyValue
  value: 0.028
additional property: Acousticness
  type: PropertyValue
  value: 0.305
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.149
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.5
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.043
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Minor

Thời Gian Đã Lấy Đi
type: MusicRecording
duration: PT3M46S
duration ms: 226865
explicit: false
by artist: Đoàn Lâm
in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #8
  type: MusicAlbum
  date published: 2022-08-22
genre: p-pop
genre: t-pop
genre: vinahouse
genre: v-pop
isrc code: QZN882262774
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T00:15:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x273c4a9f76721549c02720cdd39dddccfa794cda2c5b1d6e0969b779dd95e867
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956422
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956422
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262774
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T01:01:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273c4a9f76721549c02720cdd39dddccfa794cda2c5b1d6e0969b779dd95e867. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262774.
  date published: 2026-07-03T01:01:38Z
audio: Thời Gian Đã Lấy Đi
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.924
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.532
  additional property: Energy
    type: PropertyValue
    value: 0.465
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.142
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.18
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.501
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.033
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #9
type: MusicAlbum
date published: 2022-08-22
track: Trăm Mọi Thứ Tiền
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293933
  explicit: false
  by artist: Đoàn Lâm
  in album: Liên Khúc Nhạc Chế Về Đời Của Đoàn Lâm Hay Nhất #9
    type: MusicAlbum
    date published: 2022-08-22
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZN882262776
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:22:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb4e20d4316b5f61594b362f0220ef97a9808f0433f92b062082db56b9d417ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882262776
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 0xeb4e20d4316b5f61594b362f0220ef97a9808f0433f92b062082db56b9d417ba. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZN882262776.
    date published: 2026-07-04T11:19:20Z
  audio: Trăm Mọi Thứ Tiền
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.883
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.72
    additional property: Energy
      type: PropertyValue
      value: 0.668
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.37
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.133
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.597
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.27
    additional property: Key Name
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      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tự Mình Giúp Mình Remix
type: MusicAlbum
date published: 2022-11-10

Tuyển Tập Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm
type: MusicAlbum
date published: 2022-11-11
track: Đồng Tiền Có Số
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300627
  explicit: false
  by artist: Đoàn Lâm
  in album: Tuyển Tập Nhạc Chế Về Đời Hay Nhất Của Đoàn Lâm
    type: MusicAlbum
    date published: 2022-11-11
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: QZWDW2210307
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T00:14:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a2ee79f698b3259fc28e7595786b50e585c404bb53accd5e5229a2d041eb956
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2210307
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a2ee79f698b3259fc28e7595786b50e585c404bb53accd5e5229a2d041eb956. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2210307.
    date published: 2026-07-03T01:01:38Z
  audio: Đồng Tiền Có Số
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.212
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.592
    additional property: Energy
      type: PropertyValue
      value: 0.591
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.166
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.136
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.591
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.924
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Những Bài Hát Hay Nhất Của Đoàn Lâm
type: MusicAlbum
date published: 2023-02-06
track: Khóc Thâm Tình
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301057
  explicit: false
  by artist: Đoàn Lâm
  in album: Những Bài Hát Hay Nhất Của Đoàn Lâm
    type: MusicAlbum
    date published: 2023-02-06
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: VNA2E2310377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T16:17:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9665590721b2e23cf19e57a678e194d28f3dcc4c8d53321fad0e861683143603
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958761
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958761
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2E2310377
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T17:49:48Z
  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 0x9665590721b2e23cf19e57a678e194d28f3dcc4c8d53321fad0e861683143603. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/VNA2E2310377.
    date published: 2026-07-19T17:49:48Z
  audio: Khóc Thâm Tình
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 111.987
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.678
    additional property: Energy
      type: PropertyValue
      value: 0.442
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.558
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.324
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.481
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.287
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Ác Mộng Cuộc Đời
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280321
  explicit: false
  by artist: Đoàn Lâm
  in album: Những Bài Hát Hay Nhất Của Đoàn Lâm
    type: MusicAlbum
    date published: 2023-02-06
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: VNA2E2310378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T04:17:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa73d16db10ffa39e08ca6342f05bcd0b1534a4346b7708efdd63b32bddde3795
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958238
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958238
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2E2310378
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T07:20:16Z
  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 0xa73d16db10ffa39e08ca6342f05bcd0b1534a4346b7708efdd63b32bddde3795. Chain 2 (Bitcoin): anchored in block 958238 (2026-07-16T07:20:16Z), 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/VNA2E2310378.
    date published: 2026-07-16T07:20:16Z
  audio: Ác Mộng Cuộc Đời
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.05
    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: 0.656
    additional property: Energy
      type: PropertyValue
      value: 0.488
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.567
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.162
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.525
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.157
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Đời Là Cát Bụi Là Ta
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224749
  explicit: false
  by artist: Đoàn Lâm
  in album: Những Bài Hát Hay Nhất Của Đoàn Lâm
    type: MusicAlbum
    date published: 2023-02-06
  genre: p-pop
  genre: t-pop
  genre: vinahouse
  genre: v-pop
  isrc code: VNA2E2310381
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T13:35:44+00:00
  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: Đời Là Cát Bụi Là Ta

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x25f29f6507faf8f3dc3447d6fbb8774c940e8c464ece3a094208586fb37e99ee

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956725

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956725

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA2E2310381

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:12:41Z

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 0x25f29f6507faf8f3dc3447d6fbb8774c940e8c464ece3a094208586fb37e99ee. 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/VNA2E2310381.
date published: 2026-07-05T01:12:41Z

Đời Là Cát Bụi Là Ta
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 135.99
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: 0.604
additional property: Energy
  type: PropertyValue
  value: 0.408
additional property: Speechiness
  type: PropertyValue
  value: 0.027
additional property: Acousticness
  type: PropertyValue
  value: 0.684
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.069
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.325
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.74
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Minor

Đấu Tranh Với Đời
type: MusicAlbum
date published: 2023-02-10

Đấu Tranh Với Đời Remix
type: MusicAlbum
date published: 2023-02-19

Thấu Hiểu Bạn Bè
type: MusicAlbum
date published: 2023-02-24
track: Thấu Hiểu Bạn Bè
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312707
  explicit: false
  by artist: Đoàn Lâm
  in album: Thấu Hiểu Bạn Bè
    type: MusicAlbum
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Thấu Hiểu Bạn Bè Remix
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Hơn Thua Với Chính Ta
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Giả Điên Để Sống (Lofi Ver.)
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Hoạ Đi Phúc Sẽ Đến
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Đằng Sau Đêm Tối
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Gia Đình Là Tết
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Thịnh Và Suy
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Ai Cũng Sa Thời Lỡ Vận
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Tiền Chỉ Là Polime
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Vài Thằng Quay Lưng
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Ôm Mộng Đổi Đời
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Tôi Không Chết Được Đâu
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Chút Ít Lợi Danh
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Sống Vì Người
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Đồng Tiền Thôi Miên
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Mục Đích Sống
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Đời Phải Dại Đôi Lần
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Đòn Roi Của Đời
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Tấm Vé Xem Kịch Đời
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Bạn Có Tình Tôi Có Nghĩa
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Ai Cũng Là Nạn Nhân
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Biết Điều Hơn Biết Nhiều
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Tự Vẽ Đường Đi
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Giả Điên Để Sống
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Đừng Nhục Chí
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Mình Chớ Khinh Nhau
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Hai Mảnh Đời (Remix)
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Đời Đâu Vài Lần Mười Năm
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Mashup Thằng Bạn Tồi 1
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Mashup Đấu Tranh Với Đời
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Mashup Ai Cũng Sa Thời Lỡ Vận
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Mashup Hai Mảnh Đời, Tiếng Hét Nghĩa Tình
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Madshup Cuộc Sống Không Giống Cuộc Đời
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Mashup Tự Mình Giúp Mình, Tiền Là Vua Chúa
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Mashup Thằng Bạn Tồi 2
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Hoạ Đi Phúc Sẽ Đến (Remix)
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Đòn Roi Của Đời
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Thuận Thiên Mà Sống
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Đời Như Áng Mây
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Hữu Duyên Huynh Đệ
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Ai Đâu Nghèo Đến Ba Đời (Lofi Ver.)
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Chạy Theo Đồng Tiền (Lofi Ver.)
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Chung Bàn Khác Hướng (Lofi Ver.)
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Đằng Sau Đêm Tối (Lofi Ver.)
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Ác Mộng Cuộc Đời (Lofi Ver.)
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Đời Như Áng Mây (Lofi Ver.)
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Bạn Có Tình Tôi Có Nghĩa (Lofi Ver.)
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Du Đãng Về Nhà (Lofi Ver.)
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Biết Điều Hơn Biết Nhiều (Lofi Ver.)
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Đấu Tranh Với Đời (Lofi Ver.)
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Đừng Nhục Chí (Lofi Ver.)
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Giả Nhân Giả Nghĩa (Lofi Ver.)
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Hai Mảnh Đời (Lofi Ver.)
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date published: 2024-09-14

Hữu Duyên Huynh Đệ (Lofi Ver.)
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Hơn Thua Với Chính Ta (Lofi Ver.)
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Miệng Đời Ác Ôn (Lofi Ver.)
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Một Tiếng Anh Em (Lofi Ver.)
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Mình Chớ Khinh Nhau (Lofi Ver.)
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Mục Đích Sống (Lofi Ver.)
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Người Thân Lạ Hơn Người Dưng (Lofi Ver.)
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Thấu Hiểu Bạn Bè (Lofi Ver.)
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Nhọc Nhằn Vì Tiền (Lofi Ver.)
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Trăm Mọi Thứ Tiền (Lofi Ver.)
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Sao Phải Hơn Thua (Lofi Ver.)
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Thuận Thiên Mà Sống (Lofi Ver.)
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Tiền Là Vua Chúa (Lofi Ver.)
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Tự Vẽ Đường Đi (Lofi Ver.)
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Tự Mình Giúp Mình (Lofi Ver.)
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Đời Như Canh Bạc
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Trưởng Thành Không Vui
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Đằng Sau Đêm Tối (Remix)
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Trưởng Thành Không Vui (Remix)
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Rượu Đầy Canh Cạn
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Trưởng Thành Không Vui
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Đấu Tranh Với Đời (DJ Bibo Remix)
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Đừng Nhục Chí (DJ Bibo Remix)
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Hơn Thua Với Chính Ta (DJ Bibo Remix)
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Thấu Hiểu Bạn Bè (DJ Bibo Remix)
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Đời Ta Do Chính Ta
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  subject of: OpenTimestamps Proof of Existence
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Hữu Duyên Huynh Đệ (Remix Version)
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Nếm Mùi Đời
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Nếm Mùi Đời (Remix)
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Cứu Lấy Mình (Remix)
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Cứu Lấy Mình (Lofi)
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Nếm Mùi Đời (Remix)
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Nếm Mùi Đời (Remix) - Beat
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Cứu Lấy Mình (Deep)
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Cứu Lấy Mình (Remix)
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Nếm Mùi Đời (Remix)
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Cứu Lấy Mình
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Thấu Hiểu Bạn Bè (DJ Bibo Remix)
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Đấu Tranh Với Đời (DJ Bibo Remix)
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Hơn Thua Với Chính Ta (DJ Bibo Remix)
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Cứu Lấy Mình (Remix)
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Cứu Lấy Mình (Remix)
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Cứu Lấy Mình (Remix)
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Cứu Lấy Mình (Lofi)
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Cứu Lấy Mình (Remix)
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Cứu Lấy Mình (Remix)
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Nếm Mùi Đời (Remix Vinahouse)
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Đồng Tiền
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Túc Duyên
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