{"carrier":{"dot_number":"3717147","legal_name":"JOSE J PIEDRA CORONA","dba_name":"CORONA TRUCKING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2120 8TH AVE","phy_city":"OAKLAND","phy_state":"CA","phy_zip":"94606","phy_country":"US","phone":"5103790126","mc_number":"MC-1306908","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":75000,"mcs150_mileage_year":"2024","mcs150_date":"20250207 0000","add_date":"20210907","officer_1":"JOSE J PIEDRA CORONA","officer_2":"","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":20.83,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:02:12","updated_at":"2026-05-16 02:02:12"},"crashes":{"total":1,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"3717147","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":"3717147"},"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)"}}