Check a proof yourself

Pick a settled batch. This page takes the keeper's settling transaction from the chain, rebuilds the batch's seed from its orders and the beacon root that followed its close, and checks the Wesolowski proof over RSA-2048 with the same arithmetic as the contract. Then it derives the order of execution from the result and compares it with what the pool did. Nothing here trusts this site or the keeper.

Race the clock

The delay is a chain of squarings, each one needing the result of the last: more cores do not help. Time this device for three seconds and see how long it would take to compute one batch's order, against the 12 seconds a validator has to publish its block.