If proofs of payment are provided but in cryptocurrency, do you think the court will consider it even though transactions are tagged illegal with it? or will the case be thrown out and the owner of the property with the false claim of not receiving the money be allowed to go freely?
There is always a smart dangling during such transactions of where related transactions is tagged illegal.
Normally there are some kind of transactions that would require third parties (middle man) or withness to testify that transactions was rightfully made.
We know that Bitcoin is one financial system which does not require any of those Parities due to Proof of Work (PoW).
So in this case, the best option for the buyer to stand a safer side of the transaction is if the Bitcoin payment was made in a custodial wallets or exchanges that requires KYCs where our personal informations are being updated in the network system in case the proof of payment is provided there would be no denial.Other words... If the government have to prosecute me, both me (buyer) and the seller would all be at equal victim of violating the law. So,