Ali Choupani
type: MusicGroup
description: Ali Choupani (; born 26 April 1993) is an Iranian former football forward. Club career Sepahan Choupani started his career with Sepahan Academy. He promoted to first in 2012 after shining with Iran
popularity: 2
followers: 54
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0bb7d2b50ab925a58e9191b5fab27434563631ff0c11df1c599b6506a2e1101e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd466dbd-f179-4452-a498-3574de00b119.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd466dbd-f179-4452-a498-3574de00b119.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dd466dbd-f179-4452-a498-3574de00b119
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0bb7d2b50ab925a58e9191b5fab27434563631ff0c11df1c599b6506a2e1101e","name":"Ali Choupani","registered_at":"2026-06-21T05:34:02Z","symbol":"NIM1831681","token_address":"0x4848581a27bbaddeb811d0d41daf6619ae015c6f","type":"artist","uuid":"dd466dbd-f179-4452-a498-3574de00b119"}
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 0x0bb7d2b50ab925a58e9191b5fab27434563631ff0c11df1c599b6506a2e1101e. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd466dbd-f179-4452-a498-3574de00b119.json and https://artists.proofprofile.net/proofs/artist/dd466dbd-f179-4452-a498-3574de00b119.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x0bb7d2b50ab925a58e9191b5fab27434563631ff0c11df1c599b6506a2e1101e","name":"Ali Choupani","registered_at":"2026-06-21T05:34:02Z","symbol":"NIM1831681","token_address":"0x4848581a27bbaddeb811d0d41daf6619ae015c6f","type":"artist","uuid":"dd466dbd-f179-4452-a498-3574de00b119"}
album: Where can I go?
  type: MusicAlbum
  date published: 2023-10-05