Someone gave him the signature to verify the hash. He explains it during this stream here: https://www.youtube.com/watch?v=gjE4dEX2z9E https://www.youtube.com

Someone gave him the signature to verify the hash. He explains it during this stream here: https://www.youtube.com/watch?v=gjE4dEX2z9E https://www.youtube.com/watch?v=gjE4dEX2z9E Someone else suggested he could have bought the signature. It wouldn't surprise me.