Morteza Mahjoubi
type: MusicGroup
popularity: 5
followers: 1291
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64e78e15dec18ee71fbe96a5c69f32fda4fba7b440f67e607e6449f6abc96471
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954134
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954134
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f6347e6-c71f-49c9-baed-fd19100fd2e2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f6347e6-c71f-49c9-baed-fd19100fd2e2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7f6347e6-c71f-49c9-baed-fd19100fd2e2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:41:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64e78e15dec18ee71fbe96a5c69f32fda4fba7b440f67e607e6449f6abc96471","name":"Morteza Mahjoubi","registered_at":"2026-06-17T10:00:36Z","symbol":"NIM1360329","token_address":"0xbee1f3245b605047088bc383a16dd49c1f35e733","type":"artist","uuid":"7f6347e6-c71f-49c9-baed-fd19100fd2e2"}
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 0x64e78e15dec18ee71fbe96a5c69f32fda4fba7b440f67e607e6449f6abc96471. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f6347e6-c71f-49c9-baed-fd19100fd2e2.json and https://artists.proofprofile.net/proofs/artist/7f6347e6-c71f-49c9-baed-fd19100fd2e2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-18T03:01:36Z
  text: {"copyright_id":"0x64e78e15dec18ee71fbe96a5c69f32fda4fba7b440f67e607e6449f6abc96471","name":"Morteza Mahjoubi","registered_at":"2026-06-17T10:00:36Z","symbol":"NIM1360329","token_address":"0xbee1f3245b605047088bc383a16dd49c1f35e733","type":"artist","uuid":"7f6347e6-c71f-49c9-baed-fd19100fd2e2"}
album: Piano: Abu Ata, Dashti
  type: MusicAlbum
  date published: 2010
album: Piano: Afshari, Bayat Tork
  type: MusicAlbum
  date published: 2010
album: Piano: Segah, Abu Ata
  type: MusicAlbum
  date published: 2010
album: Piano: Bayat Esfahan, Segah
  type: MusicAlbum
  date published: 2010
album: Shahnavazan-1: Tanine Kashihaye Abi
  type: MusicAlbum
  date published: 2010-01-11
album: Persian Piano 2
  type: MusicAlbum
  date published: 2010-06-06
album: Persian Piano 1
  type: MusicAlbum
  date published: 2010-06-13
album: 30 Pieces Chaharmezrab for Piano
  type: MusicAlbum
  date published: 2014-11-17
album: Masterpieces of Morteza Mahjoubi: Dashti
  type: MusicAlbum
  date published: 2023-11-02