Earlier quoted context omitted.
> Seems like he could have done more to distance himself. Bitcoin's public ledger makes transactions into prosecution futures. This is why it's such a poor choice for revolutionaries and funding the marginalized. You leave a permanent indelible public record in posterity that will in the course of time be de-anonymized, automatically, and traced back to you.
Is it illegal to sell your artwork at an auction, and a criminal happens to be the one to buy it? I honestly don't know. is the onus on an artist or on an "auction house" to vet buyers. If post sale it turns out the money was fraudulent, does the artist need to pay it back? In crypto terms. You the artist simply put a NFT up for auction at OpenSea. You the scammer happened to purchase the artwork on OpenSea. However…
Law on receiving stolen goods is vague, complex, and jurisdiction-dependent. But in some cases, if the money you get paid is "the same" money that was stolen (something that's actually much easier to show with Bitcoin, where every input to every transaction is another transaction's output), and you know about the crime, yes. See People ex Rel. Briggs v. Hanley.