桑美兰
type: MusicGroup
popularity: 3
followers: 2
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0678e32b2501a551434f2a83b359ff25372481420a3aee247feb40f57446ec1c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0678e32b2501a551434f2a83b359ff25372481420a3aee247feb40f57446ec1c","name":"桑美兰","registered_at":"2026-06-15T17:29:43Z","symbol":"NIM0780268","token_address":"0xf3fcc776b577a4075289d64c84ca3bb543799b62","type":"artist","uuid":"0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9"}
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 0x0678e32b2501a551434f2a83b359ff25372481420a3aee247feb40f57446ec1c. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9.json and https://artists.proofprofile.net/proofs/artist/0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x0678e32b2501a551434f2a83b359ff25372481420a3aee247feb40f57446ec1c","name":"桑美兰","registered_at":"2026-06-15T17:29:43Z","symbol":"NIM0780268","token_address":"0xf3fcc776b577a4075289d64c84ca3bb543799b62","type":"artist","uuid":"0b74cb9d-62c6-4bd2-91d0-e47a669e9ee9"}
album: 雨到春来报
  type: MusicAlbum
  date published: 2025-02-19
album: 东君迟来
  type: MusicAlbum
  date published: 2025-03-01
album: 回忆成了大问题
  type: MusicAlbum
  date published: 2025-04-28
  track: 回忆成了大问题
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172133
    explicit: false
    by artist: 桑美兰
    in album: 回忆成了大问题
      type: MusicAlbum
      date published: 2025-04-28
    isrc code: FRX202570169
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T16:37:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x48a3de3b4f55b8bc09ff7b4f3be37bee17432a96c233fb622a6b1a2d15e51357
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958582
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958582
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202570169
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T16:47:25Z
    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 0x48a3de3b4f55b8bc09ff7b4f3be37bee17432a96c233fb622a6b1a2d15e51357. Chain 2 (Bitcoin): anchored in block 958582 (2026-07-18T16:47:25Z), 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/FRX202570169.
      date published: 2026-07-18T16:47:25Z
    audio: 回忆成了大问题
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.957
      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: 0.758
      additional property: Energy
        type: PropertyValue
        value: 0.521
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.01
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.264
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.355
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.084
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 舍不得你又和你结不了婚
  type: MusicAlbum
  date published: 2025-04-28
album: 亲爱的你啊
  type: MusicAlbum
  date published: 2025-04-29
album: 幸福开始有预兆
  type: MusicAlbum
  date published: 2025-04-29
album: 我们可以永远不失去联系吗
  type: MusicAlbum
  date published: 2025-04-30
album: 可不可以快进到五一
  type: MusicAlbum
  date published: 2025-04-30
album: 故事鲜艳缘分却太浅
  type: MusicAlbum
  date published: 2025-05-06
album: 没见过我姐的 确实都说我好看
  type: MusicAlbum
  date published: 2025-05-07
album: 这一路的酸甜苦辣只有自己知道
  type: MusicAlbum
  date published: 2025-05-09
album: 某天离开这一座城
  type: MusicAlbum
  date published: 2025-05-12
album: 请你忘掉我的模样 让我随风去流浪
  type: MusicAlbum
  date published: 2025-05-12
album: 我的青春回头看了我一眼
  type: MusicAlbum
  date published: 2025-05-12
album: 不知不觉成为这个节日的主角
  type: MusicAlbum
  date published: 2025-05-13
album: 我知道你会在我身边
  type: MusicAlbum
  date published: 2025-05-23
album: 关于那场雨 失去理智不停争吵
  type: MusicAlbum
  date published: 2025-05-26
album: 我陪你住进动漫等春天
  type: MusicAlbum
  date published: 2025-05-26
album: 小小的你让我幸福的冒泡
  type: MusicAlbum
  date published: 2025-05-26
album: 是时候整点夏日穿搭了
  type: MusicAlbum
  date published: 2025-05-26
album: 六一儿童节马上来啦
  type: MusicAlbum
  date published: 2025-05-27