Mahmoudi Khansari
type: MusicGroup
genre: ghazal
popularity: 4
followers: 583
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb31e9e34e6669bb347a572ee439a382ab16737d548f0b87ac459ded8000170f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef2b6040-f081-464c-a4cd-d7b125a965a5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef2b6040-f081-464c-a4cd-d7b125a965a5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ef2b6040-f081-464c-a4cd-d7b125a965a5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb31e9e34e6669bb347a572ee439a382ab16737d548f0b87ac459ded8000170f1","name":"Mahmoudi Khansari","registered_at":"2026-06-21T12:19:45Z","symbol":"NIM1922041","token_address":"0xe6a7189c71e758a29349901231da2788aff8c002","type":"artist","uuid":"ef2b6040-f081-464c-a4cd-d7b125a965a5"}
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 0xb31e9e34e6669bb347a572ee439a382ab16737d548f0b87ac459ded8000170f1. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ef2b6040-f081-464c-a4cd-d7b125a965a5.json and https://artists.proofprofile.net/proofs/artist/ef2b6040-f081-464c-a4cd-d7b125a965a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xb31e9e34e6669bb347a572ee439a382ab16737d548f0b87ac459ded8000170f1","name":"Mahmoudi Khansari","registered_at":"2026-06-21T12:19:45Z","symbol":"NIM1922041","token_address":"0xe6a7189c71e758a29349901231da2788aff8c002","type":"artist","uuid":"ef2b6040-f081-464c-a4cd-d7b125a965a5"}
album: Golhaye Tazeh No. 86: Homayun
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 27: Shur
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 12: Segah
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 63: Mahur
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 76: Segah
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 19: Afshari
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 9: Segah
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album: Golhaye Tazeh No. 44: Shushtari
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album: Golhaye Tazeh No. 17: Bayat Tork
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album: Golhaye Tazeh No. 70: Dashti
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album: Golhaye Tazeh No. 30: Shushtari
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  date published: 1975
album: Golhaye Tazeh No. 3: Dashti
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 47: Segah
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  date published: 1975
album: Golhaye Tazeh No. 57: Abu Ata
  type: MusicAlbum
  date published: 1975
album: Golhaye Tazeh No. 20: Shur
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album: Ghol o Ghazal Vol.1 - Iranian Traditional Music
  type: MusicAlbum
  date published: 1996
album: Kelk-e Taghdir
  type: MusicAlbum
  date published: 2023-08-30