The purchase was funded from a digital wallet, which has been a part of the chain of transactions, anonymized by the Ethereum coin mixing service Tornado Cash.
Source: https://cointelegraph.com/app/public/index.php/news/nft-cryptoads-sold-1crypto-mistake-or-money-laundering-user-pays-1-6-million-cryp-toadz-nft
Mistake or money laundering? User pays $1.6 million for CrypToadz NFT
