Some clever smart contract programming. How much it cost: How much is currently worth: Let's see what else he's been up to: https://context.app/0x82416784046af6e6CFc7FDA2B362dC6223Dd7b48 https://nftbank.ai/portfolio/0x82416784046af6e6CFc7FDA2B362dC6223Dd7b48?network_id=mainnet