{"status":"completed","claim_id":"trellison-atlas-butterfly-2026q2","claim_text":"Butterfly Effect engine: 3,144 US counties indexed with broadband, computer, and digital-divide profiles.","source_collection":"atlas_broadband_access","count":3144,"rows":[],"row_count":0,"last_verified":"2026-05-13T22:26:43.861000","recomputed_at":null,"brand":"trellison","authority_note":"Source: U.S. Census ACS broadband/computer access tables aggregated to county FIPS. Digital divide index is derived from 1 − broadband_pct/100."}