The math behind crypto doesn’t magically make you immune to government oversight. All they have to do is ask, and you better not lie.
Obviously no, the math doesn't prevent them from shooting your dog and carting you away to a jail cell but your assumptions about enforcement are naive. The typical MO for tax evasion is to just not report your side gig (crypto or otherwise), hope you don't get caught and play dumb and pay up if you do get caught. This doesn't change whether it's crypto or doing under the table work which is the point I'm trying to m…
The nice thing about the IRS is that intent is pretty irrelevant. You make money, you don't pay taxes, your wages get garnished and your bank accounts seized for taxes, fees, penalties and interest. There's no messing around with the IRS, intent not required. If they can show intent you go to prison.
[edit] The difference with under the table work is that you get cash, then you spend the cash and not a record was made, then you've got the IRS forensic accountants on your ass if you do it too much. With crypto if you want to get your purchasing power back you pretty much have to go through a fiat gateway, every transaction there is logged, and likely reported.