{"carrier":{"dot_number":"256034","legal_name":"URBAN SERVICE SYSTEMS CORPORATION","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"212 VAN BUREN STREET NW","phy_city":"WASHINGTON","phy_state":"DC","phy_zip":"20012","phy_country":"US","phone":"2022437320","mc_number":"MC-176533","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":1,"total_drivers":2,"total_cdl":2,"mcs150_mileage":30000,"mcs150_mileage_year":"2016","mcs150_date":"20170228 1621","add_date":"19850223","officer_1":"WILLIAM W KEATING III","officer_2":"ANDREA WEST","fleet_size_class":"A","business_type":"CORPORATION","duns_number":"97783211","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:36:50","updated_at":"2026-05-16 01:36:50"},"crashes":{"total":12,"fatal":1,"injury":5},"safety_scores":[],"freightproof":{"dot_number":"256034","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":"256034"},"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)"}}