Quế Trâm
type: MusicGroup
popularity: 2
followers: 4
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57b3476f210d9561adb9db934a8ef849ea37cb5c06c94a5dbc6fd11b2cc954b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aa484b8e-85f4-44d3-aee8-91da6a2e77d6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aa484b8e-85f4-44d3-aee8-91da6a2e77d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/aa484b8e-85f4-44d3-aee8-91da6a2e77d6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x57b3476f210d9561adb9db934a8ef849ea37cb5c06c94a5dbc6fd11b2cc954b0","name":"Quế Trâm","registered_at":"2026-06-20T09:15:35Z","symbol":"NIM1577245","token_address":"0x383055a0abb53fc63e97ebdd23b7a0b97e6a7193","type":"artist","uuid":"aa484b8e-85f4-44d3-aee8-91da6a2e77d6"}
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 0x57b3476f210d9561adb9db934a8ef849ea37cb5c06c94a5dbc6fd11b2cc954b0. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aa484b8e-85f4-44d3-aee8-91da6a2e77d6.json and https://artists.proofprofile.net/proofs/artist/aa484b8e-85f4-44d3-aee8-91da6a2e77d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T10:56:20Z
  text: {"copyright_id":"0x57b3476f210d9561adb9db934a8ef849ea37cb5c06c94a5dbc6fd11b2cc954b0","name":"Quế Trâm","registered_at":"2026-06-20T09:15:35Z","symbol":"NIM1577245","token_address":"0x383055a0abb53fc63e97ebdd23b7a0b97e6a7193","type":"artist","uuid":"aa484b8e-85f4-44d3-aee8-91da6a2e77d6"}
album: Ước Nguyện Đầu Xuân (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Như Hoa Mùa Xuân (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Chuyện Cũ Bỏ Qua (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Mùa Xuân Ơi (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Điệp Khúc Mùa Xuân (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Phố Xuân (Disco)
  type: MusicAlbum
  date published: 2024-11-28
album: Mùa Xuân Ơi (Beat Disco)
  type: MusicAlbum
  date published: 2024-12-01
album: Ước Nguyện Đầu Xuân (Beat Disco)
  type: MusicAlbum
  date published: 2024-12-01
album: Phố Xuân (Beat Disco)
  type: MusicAlbum
  date published: 2024-12-01
album: Chuyện Cũ Bỏ Qua (Beat Disco)
  type: MusicAlbum
  date published: 2024-12-01
album: Chuyện Cũ Bỏ Qua (Lofi)
  type: MusicAlbum
  date published: 2024-12-19
album: Chuyện Cũ Bỏ Qua (Remix)
  type: MusicAlbum
  date published: 2024-12-19
album: Mùa Xuân Ơi (Lofi)
  type: MusicAlbum
  date published: 2024-12-19
album: Như Hoa Mùa Xuân (Lofi)
  type: MusicAlbum
  date published: 2024-12-19
album: Ước Nguyện Đầu Xuân (Lofi)
  type: MusicAlbum
  date published: 2024-12-19
album: Đêm Trăng Tình Yêu (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-09
album: Chân Tình (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Ngã Tư Đường (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Nếu Lúc Trước Em Đừng Tới (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Tình Yêu Mang Theo (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Cơn Đau Cuối Cùng (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Tình Yêu Mang Theo (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Một Thời Đã Xa (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Chân Tình (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Để Cho Em Khóc (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Ngã Tư Đường (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Một Thời Đã Xa (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Nếu Lúc Trước Em Đừng Tới (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Ánh Trăng Buồn (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Để Cho Em Khóc (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-27
album: Cơn Đau Cuối Cùng (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Ánh Trăng Buồn (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-27
album: Tình Ta Hai Ngã (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-30
album: Ngôi Nhà Hạnh Phúc (Beat) [Lofi Mix]
  type: MusicAlbum
  date published: 2025-06-30
album: Ngôi Nhà Hạnh Phúc (Lofi Mix)
  type: MusicAlbum
  date published: 2025-06-30
  track: Ngôi Nhà Hạnh Phúc - Lofi Mix
    type: MusicRecording
    duration: PT4M27S
    duration ms: 267516
    explicit: false
    by artist: Quế Trâm
    in album: Ngôi Nhà Hạnh Phúc (Lofi Mix)
      type: MusicAlbum
      date published: 2025-06-30
    isrc code: US38Y2555529
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T22:55:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x322e3cf40e493de2cb4fd4beaf9e928564520c500684292d2a34ee4de6b8496f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958943
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958943
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2555529
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T01:58:16Z
    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 0x322e3cf40e493de2cb4fd4beaf9e928564520c500684292d2a34ee4de6b8496f. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T01:58:16Z), 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/US38Y2555529.
      date published: 2026-07-21T01:58:16Z
    audio: Ngôi Nhà Hạnh Phúc - Lofi Mix
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.984
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.637
      additional property: Energy
        type: PropertyValue
        value: 0.396
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Tìm Lại Bầu Trời (Beat) [Lofi Mix]
album: Tìm Lại Bầu Trời (Lofi Mix)
album: Chờ Em Trong Đêm (Lofi Mix)
album: Chờ Em Trong Đêm (Beat) [Lofi Mix]
album: Giật Mình Trong Đêm (Lofi Mix)
album: Tình Ta Hai Ngã (Beat) [Lofi Mix]
album: Giật Mình Trong Đêm (Beat) [Lofi Mix]
album: Em Sẽ Là Người Ra Đi (Lofi Mix)
album: Cho Em Một Lần Yêu (Lofi Mix)
album: Trái Tim Bên Lề (Lofi Mix)
album: Nếu Như Ngày Đó (Lofi Mix)
album: Trang Giấy Trắng (Lofi Mix)

Speechiness
type: PropertyValue
value: 0.033

Acousticness
type: PropertyValue
value: 0.41

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.061

Valence (Positivity)
type: PropertyValue
value: 0.107

Loudness (dB)
type: PropertyValue
value: -9.25

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Minor

Tìm Lại Bầu Trời (Beat) [Lofi Mix]
type: MusicAlbum
date published: 2025-06-30

Tìm Lại Bầu Trời (Lofi Mix)
type: MusicAlbum
date published: 2025-06-30

Chờ Em Trong Đêm (Lofi Mix)
type: MusicAlbum
date published: 2025-06-30

Chờ Em Trong Đêm (Beat) [Lofi Mix]
type: MusicAlbum
date published: 2025-06-30

Giật Mình Trong Đêm (Lofi Mix)
type: MusicAlbum
date published: 2025-06-30

Tình Ta Hai Ngã (Beat) [Lofi Mix]
type: MusicAlbum
date published: 2025-06-30

Giật Mình Trong Đêm (Beat) [Lofi Mix]
type: MusicAlbum
date published: 2025-06-30

Em Sẽ Là Người Ra Đi (Lofi Mix)
type: MusicAlbum
date published: 2025-09-04

Cho Em Một Lần Yêu (Lofi Mix)
type: MusicAlbum
date published: 2025-09-04

Trái Tim Bên Lề (Lofi Mix)
type: MusicAlbum
date published: 2025-09-22

Nếu Như Ngày Đó (Lofi Mix)
type: MusicAlbum
date published: 2025-09-22

Trang Giấy Trắng (Lofi Mix)
type: MusicAlbum
date published: 2025-09-22