Nirmalendu Chowdhury
type: MusicGroup
description: Nirmalendu Chowdhury () (27 July 1922 – 18 April 1981) was a Bengali musician, composer, lyricist and singer, who contributed significantly to the Folk music of Eastern India, particularly of Bengal a
popularity: 9
followers: 18139
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954058
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/45850473-48f7-4378-bd1f-bdf94d592bf1
additional property: OTSTimestamp
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  value: 2026-06-17T06:34:31Z
additional property: OTSCanonicalRecord
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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 0x22505460b34a69a88b6edcddd5afa6eae63c9b69e526a90e25621ea1f94a7b9e. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/45850473-48f7-4378-bd1f-bdf94d592bf1.json and https://artists.proofprofile.net/proofs/artist/45850473-48f7-4378-bd1f-bdf94d592bf1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: All Time Greats
  type: MusicAlbum
  date published: 1956-12-01
album: All Time Greats : Nirmalendu Chowdhury
  type: MusicAlbum
  date published: 1956-12-01
album: Kichhu Katha
  type: MusicAlbum
  date published: 1956-12-01
album: Kichhu Katha
  type: MusicAlbum
  date published: 1956-12-01
album: Swarane - Nirmalendu Chowdhury
  type: MusicAlbum
  date published: 1958-12-01
album: Natun Fashal (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1960-12-01
album: Natun Fashal (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1960-12-31
album: Kanchanmulya (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1961-12-31
album: Chayanika, Vol. 2
  type: MusicAlbum
  date published: 1964-02-01
album: Chayanika, Vol. 3
  type: MusicAlbum
  date published: 1969-12-01
album: Nirmalendu Chowdhury Chayanika,Vol. 3
  type: MusicAlbum
  date published: 1975-06-01
album: Bengali Folk Songs Nirmalendu Choudhury
  type: MusicAlbum
  date published: 1978-01-02
album: Sagarkuler Naiya
  type: MusicAlbum
  date published: 1981-12-01
album: Bengali Folk Songs
  type: MusicAlbum
  date published: 1981-12-01
album: Nirmalendu Chowdhury Swarane
  type: MusicAlbum
  date published: 1981-12-31
album: Neem Tita Nishinda Tita - Single
  type: MusicAlbum
  date published: 1994-06-30
album: Bengali Folk Song, Vol. 1
  type: MusicAlbum
  date published: 1996-09-23
album: Utpalendu Chowdhury Bengali Folk Songs
  type: MusicAlbum
  date published: 2006-04-30
album: Utpalendu Chowdhury Bengali Folk Songs
  type: MusicAlbum
  date published: 2006-04-30
album: Chirantan Bengali Folk Songs
  type: MusicAlbum
  date published: 2006-08-01
album: Sonar Baran Dhan Re - Single
  type: MusicAlbum
  date published: 2006-09-07
album: Chirantan
  type: MusicAlbum
  date published: 2006-12-01
album: Shatobarsho Smaran
  type: MusicAlbum
  date published: 2024-03-26