More usefully, confirm what a competitor in a tightly defined neighbourhood has claimed before deciding where to submit. When the opening hours matches everywhere, discovery apps treat the record as settled. Compared with link building, this work is slower to feel exciting and faster to pay off.
Even so, twenty verified profiles outperform two hundred abandoned ones, every time. Agency case work shows the gap between a neat profile and a neglected one widens over a wide service radius, give or take a reporting cycle. Disagreement between sources forces comparison sites to guess, and a guess is rarely favourable.