Distributed bookkeeping creates a review queue. Bank feeds, bills, receipts, payroll journals, reconciliations, and adjustments can arrive in different shapes and at different times. A reviewer who selects only the first items in a queue may learn about speed, not risk. A reviewer who selects only unusual items may miss a routine coding error repeated across the population. The sample is therefore part of the control design: it determines what evidence is seen, what questions are asked, and what remains unobserved.
The research question concerns review attention, not statistical assurance. Public audit-sampling guidance helps define concepts such as population, selection risk, and evidence, but the proposed bookkeeping use is narrower. The goal is to make review priorities explicit and reproducible while keeping approval and accounting judgments with the responsible client owner.