Bijan Bijani
type: MusicGroup
description: Bijan Bijani (, born May 24, 1953) is an Iranian singer and calligrapher. His most famous work is the song "The Concealment of the Heart". Biography Bijan Bijani was born on May 24, 1953, in Babol.
popularity: 10
followers: 3627
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  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
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  date published: 2026-06-22T02:53:59Z
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album: Ayeneh Dar Ayeneh(Iranian Classical Music)
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  date published: 2002
album: Sib-e-Sorkh-e-Khorshid-(The Red Apple Of The Sun) Iranian Classical Music
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  date published: 2002
album: Nahankhaneh-Ye-Del(Persian Classical Music)
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  date published: 2002
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    by artist: Bijan Bijani
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      date published: 2002
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-21T16:59:32Z
    audio: Deldar E Man
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  track: Nahankhaneh-Ye-Dek
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    by artist: Bijan Bijani
    in album: Nahankhaneh-Ye-Del(Persian Classical Music)
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      date published: 2002
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T02:23:20Z
    audio: Nahankhaneh-Ye-Dek
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album: Iran Zamin(Persian Classical Music)
album: Colorful Dream(Roya-ye-Rangin)-Persian Classical Music)
album: Alley
album: Gol Be Daman - Iranian Classical Music
album: Four Season
album: Harfi Digar
album: Niloufare Niloufaran

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Key Name
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Iran Zamin(Persian Classical Music)
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date published: 2008

Colorful Dream(Roya-ye-Rangin)-Persian Classical Music)
type: MusicAlbum
date published: 2010

Alley
type: MusicAlbum
date published: 2010-06-06

Gol Be Daman - Iranian Classical Music
type: MusicAlbum
date published: 2014-07-20
track: Asheq Shodei Ey Del
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    date published: 2014-07-20
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T03:36:41Z
  audio: Asheq Shodei Ey Del
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track: Ghame Hejran
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  by artist: Bijan Bijani
  in album: Gol Be Daman - Iranian Classical Music
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    date published: 2014-07-20
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  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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T19:27:56Z
  audio: Ghame Hejran
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Four Season
type: MusicAlbum
date published: 2018-09-15

Four Season
type: MusicAlbum
date published: 2018-09-15

Harfi Digar
type: MusicAlbum
date published: 2020-12-08

Niloufare Niloufaran
type: MusicAlbum
date published: 2021-01-11