It is proven! I am h4t on Keybase: https://keybase.io/h4t/sigchain#03387b9ffbb6826e614f128c600ab47060cfd933d5ec9be2df6fcc0305aa92bb0f
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko