{"domain":"x402-v2-mint-europepmc-search.vercel.app","count":1,"changes":[{"captured_at":"2026-10-29T18:23:58.072861","card_hash":"58ef6976e725e06e145f06b3662f959115f5e18d6fcfdb898b7036b8cbae7f74","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}