A CryptoPunk NFT, specifically #3100, an 'Alien Punk,' was sold for 4,500 ETH, equivalent to approximately $16,032,959.47 USD. This sale has become a significant event in the NFT market, marking it as the second-largest on-chain sale in the CryptoPunks collection's history. The transaction has sparked discussions and excitement within the cryptocurrency and NFT communities, with many proclaiming that 'NFT szn has officially begun' and describing the event as 'bull market vibes.' The buyer of this notable NFT has been identified as @osf_rekt. The sale not only attracted attention due to its high value but also because it represents a resurgence of interest in NFTs, signaling potentially bullish market conditions.