杜丽华
type: MusicGroup
popularity: 8
followers: 17
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d8e3a6c32290b2b5bac20691669f2cc4e00fba57a655d3541b771a72e83b150
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6559c9a5-2d96-4766-b952-2d2d10765d82.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6559c9a5-2d96-4766-b952-2d2d10765d82.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6559c9a5-2d96-4766-b952-2d2d10765d82
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d8e3a6c32290b2b5bac20691669f2cc4e00fba57a655d3541b771a72e83b150","name":"杜丽华","registered_at":"2026-06-17T00:51:49Z","symbol":"NIM1229413","token_address":"0xe893a9864355d7de7441ae99232009feed8094ec","type":"artist","uuid":"6559c9a5-2d96-4766-b952-2d2d10765d82"}
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 0x8d8e3a6c32290b2b5bac20691669f2cc4e00fba57a655d3541b771a72e83b150. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6559c9a5-2d96-4766-b952-2d2d10765d82.json and https://artists.proofprofile.net/proofs/artist/6559c9a5-2d96-4766-b952-2d2d10765d82.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x8d8e3a6c32290b2b5bac20691669f2cc4e00fba57a655d3541b771a72e83b150","name":"杜丽华","registered_at":"2026-06-17T00:51:49Z","symbol":"NIM1229413","token_address":"0xe893a9864355d7de7441ae99232009feed8094ec","type":"artist","uuid":"6559c9a5-2d96-4766-b952-2d2d10765d82"}
album: 二十世纪中华歌坛名人百集珍藏版—中国歌剧歌坛名人(3)
  type: MusicAlbum
  date published: 2023-10-16
album: 二十世纪中华歌坛名人百集珍藏版—胡松华
  type: MusicAlbum
  date published: 2023-10-16
album: 中国歌剧—阿诗玛
  type: MusicAlbum
  date published: 2023-10-23
album: 中国歌剧—阿诗玛
  type: MusicAlbum
  date published: 2023-10-27
  track: 马铃儿响来玉鸟儿唱
    type: MusicRecording
    duration: PT2M22S
    duration ms: 142994
    explicit: false
    by artist: 杜丽华
    in album: 中国歌剧—阿诗玛
      type: MusicAlbum
      date published: 2023-10-27
    isrc code: DGA0L2307813
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T17:48:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7abe7e88a7b5ddae6f0a02f681bbc65aca13550bc2e3cfba168ba01cad0ccb71
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA0L2307813
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 0x7abe7e88a7b5ddae6f0a02f681bbc65aca13550bc2e3cfba168ba01cad0ccb71. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/DGA0L2307813.
      date published: 2026-07-03T19:59:51Z
    audio: 马铃儿响来玉鸟儿唱
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.588
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.446
      additional property: Energy
        type: PropertyValue
        value: 0.385
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.941
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.337
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.49
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.163
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 两颗星星
  type: MusicAlbum
  date published: 2023-10-31
album: 歌剧《娥卞与桑洛》选曲
  type: MusicAlbum
  date published: 2023-10-31
album: 红山茶
  type: MusicAlbum
  date published: 2023-10-31
album: 姑娘生来爱唱歌
  type: MusicAlbum
  date published: 2023-11-01
album: 幸福的日子
  type: MusicAlbum
  date published: 2023-11-01
album: 纪念中国唱片100年—名人名歌5·祝酒歌(1949年—1978年)I
  type: MusicAlbum
  date published: 2023-11-23
album: 纪念中国唱片100年—名人名歌5·祝酒歌(1949年—1978年)I
  type: MusicAlbum
  date published: 2023-11-23
  track: 美丽的草原我的家
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203990
    explicit: false
    by artist: 杜丽华
    in album: 纪念中国唱片100年—名人名歌5·祝酒歌(1949年—1978年)I
      type: MusicAlbum
      date published: 2023-11-23
    isrc code: QZZ972332938
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T09:38:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1f91d29efc3b661e85baf272b6105f7bb821598e421311c14d3d53068cd0ac55
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958544
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958544
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972332938
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T12:14:37Z
    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 0x1f91d29efc3b661e85baf272b6105f7bb821598e421311c14d3d53068cd0ac55. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/QZZ972332938.
      date published: 2026-07-18T12:14:37Z
    audio: 美丽的草原我的家
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.032
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 电影《阿诗玛》选曲
album: 音乐电影《阿诗玛》 (中国歌剧原版珍藏本)
album: 撒尼人民心向红太阳
album: 哈尼人民热爱毛主席
album: 瑞密姑娘
album: 月下情歌

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.303

Energy
type: PropertyValue
value: 0.396

Speechiness
type: PropertyValue
value: 0.041

Acousticness
type: PropertyValue
value: 0.464

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.254

Valence (Positivity)
type: PropertyValue
value: 0.279

Loudness (dB)
type: PropertyValue
value: -13.775

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

红山茶
type: MusicAlbum
date published: 2023-11-27

电影《阿诗玛》选曲
type: MusicAlbum
date published: 2023-11-27

音乐电影《阿诗玛》 (中国歌剧原版珍藏本)
type: MusicAlbum
date published: 2023-12-04

撒尼人民心向红太阳
type: MusicAlbum
date published: 2024-02-08

哈尼人民热爱毛主席
type: MusicAlbum
date published: 2024-02-08

瑞密姑娘
type: MusicAlbum
date published: 2024-02-08

月下情歌
type: MusicAlbum
date published: 2024-02-11