老徐
type: MusicGroup
genre: chinese hip hop
genre: gufeng
popularity: 2
followers: 66
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d7e9857107d4bc75b27e0ffa56f17f6f63d2dc3fccdc3bde22b377c9574cb77
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d5c66548-c2b0-46da-9ac3-47babf283d71.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d5c66548-c2b0-46da-9ac3-47babf283d71.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d5c66548-c2b0-46da-9ac3-47babf283d71
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d7e9857107d4bc75b27e0ffa56f17f6f63d2dc3fccdc3bde22b377c9574cb77","name":"老徐","registered_at":"2026-06-21T03:01:04Z","symbol":"NIM1799157","token_address":"0x06f4a461ee37415ec9c2058d599c6402eb155c4e","type":"artist","uuid":"d5c66548-c2b0-46da-9ac3-47babf283d71"}
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 0x5d7e9857107d4bc75b27e0ffa56f17f6f63d2dc3fccdc3bde22b377c9574cb77. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d5c66548-c2b0-46da-9ac3-47babf283d71.json and https://artists.proofprofile.net/proofs/artist/d5c66548-c2b0-46da-9ac3-47babf283d71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x5d7e9857107d4bc75b27e0ffa56f17f6f63d2dc3fccdc3bde22b377c9574cb77","name":"老徐","registered_at":"2026-06-21T03:01:04Z","symbol":"NIM1799157","token_address":"0x06f4a461ee37415ec9c2058d599c6402eb155c4e","type":"artist","uuid":"d5c66548-c2b0-46da-9ac3-47babf283d71"}
album: 我没想过离开
  type: MusicAlbum
  date published: 2024-01-27
album: 接受你的离开
  type: MusicAlbum
  date published: 2024-07-31
album: 栀子忧
  type: MusicAlbum
  date published: 2024-09-10
album: 北漂爱情故事
  type: MusicAlbum
  date published: 2024-09-15
album: 梅雨季
  type: MusicAlbum
  date published: 2024-11-15
album: CHOSEN
  type: MusicAlbum
  date published: 2024-12-04
album: 画冬
  type: MusicAlbum
  date published: 2025-02-12
album: 手捧花
  type: MusicAlbum
  date published: 2025-04-15
track: 你凭什么难过啊

你凭什么难过啊
type: MusicRecording
duration: PT3M16S
duration ms: 196883
explicit: false
by artist: A1Trip
by artist: 老徐
by artist: Bshark
in album: 你凭什么难过啊
  type: MusicAlbum
  date published: 2022-03-29
genre: mandopop
genre: chinese-hip-hop
genre: chinese-r-b
genre: c-pop
isrc code: HKG731766570
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:16:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15141145941acf968c6ba10841d68df0ed45ef75cc2923526d71a99aeb58fc61
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731766570
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15141145941acf968c6ba10841d68df0ed45ef75cc2923526d71a99aeb58fc61. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/HKG731766570.
  date published: 2026-07-08T03:22:41Z
audio: 你凭什么难过啊
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 150.665
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.755
  additional property: Energy
    type: PropertyValue
    value: 0.638
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.134
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.141
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.387
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.242
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major