An agent gets a 402, pays, and the provider still has no idea if that wallet is worth trusting. Vouch is the score check that runs before the request gets fulfilled, not after the money already moved.
Watched a wallet show a taxable gain on a token that never actually appreciated — just cost basis that got lost crossing three bridges. That's the exact case Verilot is built to catch. Tax software sees the sale price. It never sees the trail before it.
Spent an afternoon deciding how many block confirmations count as "settled" in Soroi. Too strict and reconciliation lags. Too loose and a reorg could unmark a payment already matched to an invoice. Landed on a different wait per chain — judgment call, not science.