{"carrier":{"dot_number":"341659","legal_name":"R H HUMMER JR INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2141 P AVENUE","phy_city":"WILLIAMSBURG","phy_state":"IA","phy_zip":"52361","phy_country":"US","phone":"3196688800","mc_number":"MC-171214","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":27,"total_drivers":21,"total_cdl":21,"mcs150_mileage":1290000,"mcs150_mileage_year":"2024","mcs150_date":"20250821 1314","add_date":"19890126","officer_1":"KARLE SNYDER","officer_2":"","fleet_size_class":"J","business_type":"CORPORATION","duns_number":"96515838","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C;B","source":"census","ingested_at":"2026-05-16 01:37:08","updated_at":"2026-05-16 01:37:08"},"crashes":{"total":134,"fatal":0,"injury":78},"safety_scores":[],"freightproof":{"dot_number":"341659","record_status":"no_vetting_yet","what_this_proves":"FMCSA-sourced carrier data cached by FreightProof. No signed vetting record exists yet; run one to generate a tamper-evident proof-of-checking.","data_hash":null,"vetting_date":null,"verify":null,"run_full_vetting":{"endpoint":"https://freight.rootz.global/mcp","tool":"freight_carrier_vet","arguments":{"dot_number":"341659"},"sealed_evidence_tool":"freight_create_evidence"},"ai_discovery":"https://freight.rootz.global/.well-known/ai","data_source":"FMCSA (Census, Crash, Inspection, Enforcement)","legal_basis":"Montgomery v. Caribe Transport II, LLC, 608 U.S. ___ (2026)"}}