Sirvan Darvishi
type: MusicGroup
popularity: 12
followers: 4241
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953817
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953817
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f92bd202-b707-4eb0-881a-94810137de97.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f92bd202-b707-4eb0-881a-94810137de97
additional property: OTSTimestamp
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  value: 2026-06-15T18:10:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x473201c41cffb828529c4d89f37b9a0dd04e2d34c1c3850d1ce298e72b7fa792. Chain 2 (Bitcoin): anchored in block 953819 (2026-06-15T18:31:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f92bd202-b707-4eb0-881a-94810137de97.json and https://artists.proofprofile.net/proofs/artist/f92bd202-b707-4eb0-881a-94810137de97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T18:31:52Z
  text: {"copyright_id":"0x473201c41cffb828529c4d89f37b9a0dd04e2d34c1c3850d1ce298e72b7fa792","name":"Sirvan Darvishi","registered_at":"2026-06-15T06:40:47Z","symbol":"NIM0713699","token_address":"0xa06a841bc1b491a36858ddb46352711d8280a427","type":"artist","uuid":"f92bd202-b707-4eb0-881a-94810137de97"}
album: Trace Original Soundtrack
  type: MusicAlbum
  date published: 2021
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  type: MusicAlbum
  date published: 2021-04-08
album: Trace
  type: MusicAlbum
  date published: 2022-01-14
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  type: MusicAlbum
  date published: 2022-02-11
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  type: MusicAlbum
  date published: 2022-02-25
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  date published: 2022-04-26
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  type: MusicAlbum
  date published: 2022-07-08
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  type: MusicAlbum
  date published: 2022-07-08
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  date published: 2022-08-04
album: You Cant Have
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  date published: 2022-10-20
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  type: MusicAlbum
  date published: 2023-01-04
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2023-04-14
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-04-14
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-06-12
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  type: MusicAlbum
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  date published: 2024-11-22
album: Kenaretam (Remix)
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  date published: 2024-12-12
album: Kokam
  type: MusicAlbum
  date published: 2024-12-14
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  date published: 2024-12-20
album: Bargaye Narenji (Remix)
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album: Gharibe (Remix)
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album: Ghasedak (Remix)
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-02-27
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  type: MusicAlbum
  date published: 2025-03-10
album: Night Glow (Psy Remix)
  type: MusicAlbum
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album: Marinai (Club Remix)
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-06-14