Farzin Tehranian
type: MusicGroup
popularity: 8
followers: 285
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a525cfeb18adf23f3774ff816fb3c25316b55cff55809f9d7e546c142e61833
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9232b446-e99d-4408-8b25-40629ea15f46.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9232b446-e99d-4408-8b25-40629ea15f46.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9232b446-e99d-4408-8b25-40629ea15f46
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a525cfeb18adf23f3774ff816fb3c25316b55cff55809f9d7e546c142e61833","name":"Farzin Tehranian","registered_at":"2026-06-17T17:01:11Z","symbol":"NIM1460599","token_address":"0xca8d804f5101c20ae44a12716a6f69d1fe478c2b","type":"artist","uuid":"9232b446-e99d-4408-8b25-40629ea15f46"}
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 0x5a525cfeb18adf23f3774ff816fb3c25316b55cff55809f9d7e546c142e61833. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9232b446-e99d-4408-8b25-40629ea15f46.json and https://artists.proofprofile.net/proofs/artist/9232b446-e99d-4408-8b25-40629ea15f46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x5a525cfeb18adf23f3774ff816fb3c25316b55cff55809f9d7e546c142e61833","name":"Farzin Tehranian","registered_at":"2026-06-17T17:01:11Z","symbol":"NIM1460599","token_address":"0xca8d804f5101c20ae44a12716a6f69d1fe478c2b","type":"artist","uuid":"9232b446-e99d-4408-8b25-40629ea15f46"}
album: Shedrik (Classical Guitar Recital)
  type: MusicAlbum
  date published: 2010
album: From Isfahan to Isfahan
  type: MusicAlbum
  date published: 2019-01-18
album: Chicago Style Blues
  type: MusicAlbum
  date published: 2019-02-28
album: By Candlelight (Guitars Dialogue)
  type: MusicAlbum
  date published: 2023-12-21
album: Vasht
  type: MusicAlbum
  date published: 2025-05-24