{"domain":"food-barcode.x402tookit.com","count":1,"changes":[{"captured_at":"2026-10-21T05:06:11.487153","card_hash":"43827b0cc9daff32a70b92ded66cc6c8532a3508e4b0d7bddbf380eb6d79e4a8","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}