{"items":[{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T20:06:30.427481+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T18:05:07.440157+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T16:04:44.652090+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T14:03:45.536643+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T12:03:12.270776+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T10:02:09.233612+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T08:01:55.060303+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.salt19.com/.well-known/agent-card.json","checked_at":"2026-10-25T05:58:56.332938+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":8,"window_days":30,"_localmark":{"contribution":{"optional":true,"directory_access":"free","operator_authorization_required":true,"affects_rankings":false,"message":"LocalMark is free. Optional contributions help fund ongoing checks.","support_url":"https://localmark.ai/support","metadata_url":"https://localmark.ai/api/v1/support/contributions"}}}