Kanak Chapa
type: MusicGroup
genre: bangla pop
description: Kanak Chapa (; born 11 September 1969) is a Bangladeshi singer. She received the Bangladesh National Film Award for Best Female Playback Singer three times, for her performance in the films Love Story
popularity: 21
followers: 17264
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x912af2c716fbb558c09f0333a5d41fc10c11b3557541bd468feb1f81bc354e8d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abd97535-f618-456c-a231-282b70c9ac09.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abd97535-f618-456c-a231-282b70c9ac09.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/abd97535-f618-456c-a231-282b70c9ac09
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x912af2c716fbb558c09f0333a5d41fc10c11b3557541bd468feb1f81bc354e8d","name":"Kanak Chapa","registered_at":"2026-06-12T07:01:50Z","symbol":"NIM0222151","token_address":"0xd8a34310f8236f56bc59a3593792324712723fb0","type":"artist","uuid":"abd97535-f618-456c-a231-282b70c9ac09"}
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 0x912af2c716fbb558c09f0333a5d41fc10c11b3557541bd468feb1f81bc354e8d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abd97535-f618-456c-a231-282b70c9ac09.json and https://artists.proofprofile.net/proofs/artist/abd97535-f618-456c-a231-282b70c9ac09.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x912af2c716fbb558c09f0333a5d41fc10c11b3557541bd468feb1f81bc354e8d","name":"Kanak Chapa","registered_at":"2026-06-12T07:01:50Z","symbol":"NIM0222151","token_address":"0xd8a34310f8236f56bc59a3593792324712723fb0","type":"artist","uuid":"abd97535-f618-456c-a231-282b70c9ac09"}
album: Danga Domon (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2007
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  type: MusicAlbum
  date published: 2010
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  type: MusicAlbum
  date published: 2024-07-30
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  type: MusicAlbum
  date published: 2024-09-18
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  type: MusicAlbum
  date published: 2024-11-25
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  type: MusicAlbum
  date published: 2024-11-25
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  type: MusicAlbum
  date published: 2024-11-26