{"what_this_is":"A free, unsigned sample of the Once-Over — the $5 signed audit of one x402 endpoint at one moment. Every field below is the field a buyer gets, produced by the same check battery the paid artifact runs, against a constructed door that fails on purpose so the sample shows the instrument finding something rather than a column of ticks.","samples":["https://scvd.store/samples/once-over.json"],"free":"Yes. Nothing on this surface is charged for, now or later.","the_real_thing":"https://scvd.store/api/buy/service_audit","check_your_own_door_free":"https://scvd.store/api/preflight/v1"}