In the dream: I figured out a lovely speech on the fly, delivered something sweet and sentimental on the meaning of correctness, love, verification, and marriage, and ended the whole speech as a proof of marriage by construction. Except I had to end it with "and now for the fun part, I'm not ordained because I had no idea this wedding was happening, so I leave this verification of this proof as an exercise to the reader"
And thays when they found out they forgot my invitation. But it worked out