Luân Trần
type: MusicGroup
genre: lo-fi
genre: v-pop
popularity: 10
followers: 221
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2842a41c1b72f96021d1597baae61e5a6617912682ac3b60532ec61958d7062
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953851
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953851
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/021bf553-51fb-4f3d-9bb5-242461953cb8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/021bf553-51fb-4f3d-9bb5-242461953cb8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/021bf553-51fb-4f3d-9bb5-242461953cb8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:06:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2842a41c1b72f96021d1597baae61e5a6617912682ac3b60532ec61958d7062","name":"Luân Trần","registered_at":"2026-06-15T14:11:59Z","symbol":"NIM0733068","token_address":"0xb04f51865b148da932952e15be9d6f29f9b3a5a1","type":"artist","uuid":"021bf553-51fb-4f3d-9bb5-242461953cb8"}
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 0xb2842a41c1b72f96021d1597baae61e5a6617912682ac3b60532ec61958d7062. Chain 2 (Bitcoin): anchored in block 953851 (2026-06-15T23:06:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/021bf553-51fb-4f3d-9bb5-242461953cb8.json and https://artists.proofprofile.net/proofs/artist/021bf553-51fb-4f3d-9bb5-242461953cb8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T23:06:35Z
  text: {"copyright_id":"0xb2842a41c1b72f96021d1597baae61e5a6617912682ac3b60532ec61958d7062","name":"Luân Trần","registered_at":"2026-06-15T14:11:59Z","symbol":"NIM0733068","token_address":"0xb04f51865b148da932952e15be9d6f29f9b3a5a1","type":"artist","uuid":"021bf553-51fb-4f3d-9bb5-242461953cb8"}
album: Hẹn Em Trong Ký Ức (Piano Version)
  type: MusicAlbum
  date published: 2022
album: Năm Ấy Đôi Mươi (Lofi Version)
  type: MusicAlbum
  date published: 2022
album: Đừng Hạnh Phúc Hơn Chúng Ta
  type: MusicAlbum
  date published: 2022-02-16
album: Mặt Mộc (Lofi Version)
  type: MusicAlbum
  date published: 2022-08-28
  track: Mặt Mộc - Lofi Version
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220714
    explicit: false
    by artist: Luân Trần
    in album: Mặt Mộc (Lofi Version)
      type: MusicAlbum
      date published: 2022-08-28
    genre: lo-fi
    genre: v-pop
    isrc code: FRX452291999
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T02:30:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdc641178dfbb77cd342f8e15d84646ff4e5b89a475b78b7fc575673ad892bb57
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958228
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958228
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452291999
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T05:33:38Z
    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 0xdc641178dfbb77cd342f8e15d84646ff4e5b89a475b78b7fc575673ad892bb57. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:33:38Z), 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/FRX452291999.
      date published: 2026-07-16T05:33:38Z
    audio: Mặt Mộc - Lofi Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 83.929
      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: 0.63
      additional property: Energy
        type: PropertyValue
        value: 0.579
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.871
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.646
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.472
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.252
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Nếu Biết Đó Là Lần Cuối (Lofi Version)
  type: MusicAlbum
  date published: 2022-09-16
album: Hạt Nắng Vỡ Đôi (Lofi)
  type: MusicAlbum
  date published: 2022-10-01
album: Họ Yêu Ai Mất Rồi (Slowed Version)
  type: MusicAlbum
  date published: 2022-11-05
album: Treo Cờ Đón Tết (Piano Version)
  type: MusicAlbum
  date published: 2022-11-11
album: Ngủ Thôi, Nắng Tắt Rồi (Piano Version)
  type: MusicAlbum
  date published: 2022-11-18
album: Ngủ Thôi, Nắng Tắt Rồi (Ballad Version)
  type: MusicAlbum
  date published: 2022-11-18
album: Ngủ Thôi, Nắng Tắt Rồi (Slowed Version)
  type: MusicAlbum
  date published: 2022-11-18
album: Đáng Lý Ra Phải Là Anh (Slowed Version)
  type: MusicAlbum
  date published: 2022-11-25
album: Đáng Lý Ra Phải Là Anh (Piano Version)
  type: MusicAlbum
  date published: 2022-11-26
album: Mùa Ly Bỏ Lại (Slowed Version)
  type: MusicAlbum
  date published: 2022-12-01
album: Mùa Ly Bỏ Lại (Piano Version)
  type: MusicAlbum
  date published: 2022-12-01
album: Đáng Lý Ra Phải Là Anh (Speed Up Version)
  type: MusicAlbum
  date published: 2022-12-27