Zubin Choudhary
type: MusicGroup
popularity: 7
followers: 44342
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfd81864b7da52b893e581d8bf59a1476f4699de6c01d746b965c96264d5ec6c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb277fcb-ca92-4e6b-80de-30398cda29b1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb277fcb-ca92-4e6b-80de-30398cda29b1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/eb277fcb-ca92-4e6b-80de-30398cda29b1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcfd81864b7da52b893e581d8bf59a1476f4699de6c01d746b965c96264d5ec6c","name":"Zubin Choudhary","registered_at":"2026-06-21T10:27:23Z","symbol":"NIM1898602","token_address":"0x82e6cfb084888d9ec0038bd201aedb9dca601502","type":"artist","uuid":"eb277fcb-ca92-4e6b-80de-30398cda29b1"}
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 0xcfd81864b7da52b893e581d8bf59a1476f4699de6c01d746b965c96264d5ec6c. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb277fcb-ca92-4e6b-80de-30398cda29b1.json and https://artists.proofprofile.net/proofs/artist/eb277fcb-ca92-4e6b-80de-30398cda29b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0xcfd81864b7da52b893e581d8bf59a1476f4699de6c01d746b965c96264d5ec6c","name":"Zubin Choudhary","registered_at":"2026-06-21T10:27:23Z","symbol":"NIM1898602","token_address":"0x82e6cfb084888d9ec0038bd201aedb9dca601502","type":"artist","uuid":"eb277fcb-ca92-4e6b-80de-30398cda29b1"}
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  type: MusicAlbum
  date published: 2018-02-11
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  date published: 2018-06-14
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  type: MusicAlbum
  date published: 2019-05-10
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  type: MusicAlbum
  date published: 2021-06-15
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  type: MusicAlbum
  date published: 2021-07-01
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  date published: 2021-08-28
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  type: MusicAlbum
  date published: 2022-07-27
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  type: MusicAlbum
  date published: 2023-02-01
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  type: MusicAlbum
  date published: 2023-09-07
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-03-13
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  type: MusicAlbum
  date published: 2024-08-24