{"items":[{"card_url":"https://stablecoin-supply.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T20:24:27.260941+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://stablecoin-supply.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T18:07:05.065839+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://stablecoin-supply.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T15:49:53.098523+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://stablecoin-supply.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T13:03:22.596572+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}