{"domain":"x402-v2-mint-plos-article-search.vercel.app","count":1,"changes":[{"captured_at":"2026-10-29T18:21:19.788771","card_hash":"4d362ff6c86b12b0f1f4b25514cd7444bc69054847f650efc63057c6f75ba885","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}