“The Rama says that to see if a bird is not kosher, put it on a wire. If it puts two “toes” on one side and two on the other, it’s not kosher”
Yserbius123: If the rabbonim, shlita, can devise such a simple and straightforward test for assessing the kashruth of a hin or katschke, certainly they can devise an equivalent simple test to be used by a rav who is to be mesader kiddushin, confirming the “kashruth” of the chosson/kalah iuntil we have a reliable online yichus registry.