Czee
type: MusicGroup
genre: vietnam indie
genre: v-pop
popularity: 37
followers: 5264
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45f84561f0dd30787e9e26d8e375e089bb01cbc19ab2b5268d93055f0db6fe9b
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/936e676a-e480-47bf-a1fc-83b1a07f5fb3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/936e676a-e480-47bf-a1fc-83b1a07f5fb3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/936e676a-e480-47bf-a1fc-83b1a07f5fb3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f84561f0dd30787e9e26d8e375e089bb01cbc19ab2b5268d93055f0db6fe9b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/936e676a-e480-47bf-a1fc-83b1a07f5fb3.json and https://artists.proofprofile.net/proofs/artist/936e676a-e480-47bf-a1fc-83b1a07f5fb3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Đâu Ai Dám Hứa
  type: MusicAlbum
  date published: 2021-11-15
album: Biết Yêu Là Thế
  type: MusicAlbum
  date published: 2022-02-12
album: Biết Yêu Là Thế
  type: MusicAlbum
  date published: 2022-02-12
album: Hạnh Phúc Chỉ Đến Một Lần
  type: MusicAlbum
  date published: 2022-04-25
album: Giấc Mơ Có Thật
  type: MusicAlbum
  date published: 2022-08-26
album: Tình Bằng Không
  type: MusicAlbum
  date published: 2023-03-14
album: Giờ Là Lúc Để Anh Nhận Ra
  type: MusicAlbum
  date published: 2023-06-03
album: Viễn Cảnh Anh Không Muốn Thấy
  type: MusicAlbum
  date published: 2023-08-12
album: Viễn Cảnh Anh Không Muốn Thấy
  type: MusicAlbum
  date published: 2023-08-14
album: Đâu Ai Dám Hứa (Lofi)
  type: MusicAlbum
  date published: 2023-11-11
album: giá như chưa có buổi hẹn ấy
  type: MusicAlbum
  date published: 2023-12-10
  track: giá như chưa có buổi hẹn ấy
    type: MusicRecording
    duration: PT5M16S
    duration ms: 316923
    explicit: false
    by artist: Czee
    in album: giá như chưa có buổi hẹn ấy
      type: MusicAlbum
      date published: 2023-12-10
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0M1933048
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T11:45:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0696fc0897df1312c6cc1f625d9b4d09487e01c6275a49561be5dd6cc226ada6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958286
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958286
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1933048
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T12:43:37Z
    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 0x0696fc0897df1312c6cc1f625d9b4d09487e01c6275a49561be5dd6cc226ada6. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/VNA0M1933048.
      date published: 2026-07-16T12:43:37Z
    audio: giá như chưa có buổi hẹn ấy
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.992
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.536
      additional property: Energy
        type: PropertyValue
        value: 0.35
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.486
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.154
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.273
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.127
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Hai Bầu Trời Hai Lựa Chọn
  type: MusicAlbum
  date published: 2024-01-16
  track: Hai Bầu Trời Hai Lựa Chọn
    type: MusicRecording
    duration: PT4M36S
    duration ms: 276627
    explicit: false
    by artist: Czee
    in album: Hai Bầu Trời Hai Lựa Chọn
      type: MusicAlbum
      date published: 2024-01-16
    genre: vietnam indie
    genre: v-pop
    isrc code: VNA0M1933394
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T13:00:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe5f7775fba99771b992c10e5fab2ad2098afeba573c93b060e85789857873553
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958738
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958738
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1933394
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T16:03:42Z
    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 0xe5f7775fba99771b992c10e5fab2ad2098afeba573c93b060e85789857873553. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T16:03:42Z), 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/VNA0M1933394.
      date published: 2026-07-19T16:03:42Z
    audio: Hai Bầu Trời Hai Lựa Chọn
album: Biết Đâu Không Ngỏ Lời
album: Real Love
album: Điều Anh Mong
album: Thiên Thần
album: Ảnh Nhàu (Kẻ Gom Nhặt)
album: Czee (HITStory Live Session)

Hai Bầu Trời Hai Lựa Chọn
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 137.808
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.497
additional property: Energy
  type: PropertyValue
  value: 0.684
additional property: Speechiness
  type: PropertyValue
  value: 0.03
additional property: Acousticness
  type: PropertyValue
  value: 0.073
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.269
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.465
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.4
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major

Biết Đâu Không Ngỏ Lời
type: MusicAlbum
date published: 2024-06-17

Real Love
type: MusicAlbum
date published: 2024-08-26

Điều Anh Mong
type: MusicAlbum
date published: 2024-09-26

Thiên Thần
type: MusicAlbum
date published: 2025-06-04

Ảnh Nhàu (Kẻ Gom Nhặt)
type: MusicAlbum
date published: 2025-08-10

Czee (HITStory Live Session)
type: MusicAlbum
date published: 2025-08-27