PROBLEM SOLVED AND I GOT A FULL REFUND

He blocked me right after he received btc from me,a wrost scammer,

Username: MasonIII
Profile link: https://bitcointalk.org/index.php?action=profile;u=23779

Proof that he received btc: https://blockchain.info/address/1PCSpQPgB1MvePN3zVTXMzr6uxvycDpPcj
His exchange thread: https://bitcointalk.org/index.php?topic=1611707.msg16189107#msg16189107.
His Addy: 1PCSpQPgB1MvePN3zVTXMzr6uxvycDpPcj


He blocked me a few minutes later