{"carrier":{"dot_number":"3539016","legal_name":"MASSER LOGISTIC BROKERAGE LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2 FEARNOT RD","phy_city":"SACRAMENTO","phy_state":"PA","phy_zip":"17968","phy_country":"US","phone":"5706823709","mc_number":"MC-1180894","mc_number_2":"","mc_number_3":"","carrier_operation":"","hm_indicator":"N","power_units":0,"total_drivers":0,"total_cdl":0,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20201221 1035","add_date":"20201221","officer_1":"DAVID GRANT MASSER","officer_2":"JULIE MASSER BALLAY","fleet_size_class":"0","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"B","source":"census","ingested_at":"2026-05-16 02:00:13","updated_at":"2026-05-16 02:00:13"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"3539016","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":"3539016"},"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)"}}