Actually it’s way easier to prove someone is smurfing than to do so for a map-hacker. You merely have to check their games history in search of repeated freeloses (which is a pathognomonic sign), or correlate their level to their total games career (an account who can win at a platinum MMR with 5 games career obviously is playing on a smurf account). More info here.
You know, it’s not because there’s no boogeyman at Bli² anymore that being toxic is flattering in any way regarding your personal development or your maturity as a player. Some people in silver could already have developed more fair-play than what you’re hinting here.
As for your request, it is dishonest as it would require to have a hacker deliberate stream with the hacks on, which only an imbecile would do. Hopefully, at one hand the hacks can be deduced even from a simple replay, and at another, map-hackers are not known for their wits :
Nor you for your constructive contributions to this community.