> U.S. persons may have received unsolicited and nominal amounts of virtual currency [...] from Tornado Cash, [...] Technically, OFAC’s regulations would apply to these transactions.
> Once a U.S. person determines that they hold virtual currency that is required to be blocked pursuant to OFAC's regulations, the U.S. person must deny all parties access to that virtual currency, ensure that they comply with OFAC regulations related to the holding and reporting of blocked assets, and implement controls that align with a risk-based approach.
> 31 C.F.R. Parts §§501.603 and 501.604 require blocking and reject reports to be submitted to OFAC within 10 business days
> A report of blocked property is to be submitted annually by September 30
https://home.treasury.gov/policy-issues/financial-sanctions/...
The only thing that was donated here is a legal compliance headache that will continue for years to come.