You can check our proof-of-donations
and you will see the cashing out function "withdraw" of our smart contract, that gives 95% to the verifiable wallet address of The Giving Block Campaign. So even if this was a scam (which is not) at least you gave 95% to charity. Unfortunately this only applies to Ethereum blockchain. On Polygon blockchain, this is not yet possible, but we are trying to figure out a solution.
Furthermore Juanjo Lopez is a real artist that has always created art and will forever do so. You can stalk him via Google and get in touch with him via Twitter.