余叔岩
type: MusicGroup
popularity: 11
followers: 82
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa31b80accbb38f46268579725616863a23ad8c6d16aa61c47566ef51adf1ac92
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953621
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953621
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/209452aa-d0fa-434c-ab4c-a44a78bcb5cd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/209452aa-d0fa-434c-ab4c-a44a78bcb5cd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/209452aa-d0fa-434c-ab4c-a44a78bcb5cd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:42:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa31b80accbb38f46268579725616863a23ad8c6d16aa61c47566ef51adf1ac92","name":"余叔岩","registered_at":"2026-06-14T07:51:55Z","symbol":"NIM0387070","token_address":"0x0796661b09bdb06f2527dd758160540de5bfa681","type":"artist","uuid":"209452aa-d0fa-434c-ab4c-a44a78bcb5cd"}
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 0xa31b80accbb38f46268579725616863a23ad8c6d16aa61c47566ef51adf1ac92. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/209452aa-d0fa-434c-ab4c-a44a78bcb5cd.json and https://artists.proofprofile.net/proofs/artist/209452aa-d0fa-434c-ab4c-a44a78bcb5cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T09:42:57Z
  text: {"copyright_id":"0xa31b80accbb38f46268579725616863a23ad8c6d16aa61c47566ef51adf1ac92","name":"余叔岩","registered_at":"2026-06-14T07:51:55Z","symbol":"NIM0387070","token_address":"0x0796661b09bdb06f2527dd758160540de5bfa681","type":"artist","uuid":"209452aa-d0fa-434c-ab4c-a44a78bcb5cd"}
album: 打渔杀家
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album: 京剧老生资料唱片——战樊城
  type: MusicAlbum
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album: 余叔岩唱片集I
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album: 余叔岩唱片集VI
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album: 余叔岩唱片集IV
  type: MusicAlbum
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album: 余叔岩唱片集III
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  type: MusicAlbum
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album: 余叔岩唱片集V
  type: MusicAlbum
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album: 京剧老生资料唱片——法场换子
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album: 余叔岩唱片集II
  type: MusicAlbum
  date published: 2024-01-01
album: 捉放曹
  type: MusicAlbum
  date published: 2024-01-04
album: 空城计（一）
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-02-22