{"items":[{"card_url":"https://sm-eco-10060.org/.well-known/agent-card.json","checked_at":"2026-10-10T20:24:22.547790+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://sm-eco-10060.org/.well-known/agent-card.json","checked_at":"2026-10-10T18:07:00.206051+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://sm-eco-10060.org/.well-known/agent-card.json","checked_at":"2026-10-10T15:49:47.010002+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://sm-eco-10060.org/.well-known/agent-card.json","checked_at":"2026-10-10T13:03:08.706155+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}