{"carrier":{"dot_number":"3073578","legal_name":"SPECPRO MANAGEMENT SERVICES LLC","dba_name":"SMS OR SPECPRO MGMT SERVICES","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2400 SCHUSTER DR","phy_city":"HYATTSVILLE","phy_state":"MD","phy_zip":"20781","phy_country":"US","phone":"2023244210","mc_number":"MC-62589","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":7,"total_drivers":9,"total_cdl":6,"mcs150_mileage":131718,"mcs150_mileage_year":"2021","mcs150_date":"20231219 0000","add_date":"20171201","officer_1":"DOUGLAS THOMAS","officer_2":"","fleet_size_class":"D","business_type":"","duns_number":"79592922","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:57:18","updated_at":"2026-05-16 01:57:18"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"3073578","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":"3073578"},"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)"}}