{"carrier":{"dot_number":"274904","legal_name":"PS MARSTON ASSOCIATES LLC","dba_name":"ABENAQUI CARRIERS","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"38B SOUTH RD","phy_city":"N HAMPTON","phy_state":"NH","phy_zip":"03862","phy_country":"US","phone":"8006439537","mc_number":"MC-193220","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":65,"total_drivers":76,"total_cdl":76,"mcs150_mileage":6884582,"mcs150_mileage_year":"2023","mcs150_date":"20250402 1409","add_date":"19860623","officer_1":"FRANK L ROBERTS","officer_2":"OWEN WHITE","fleet_size_class":"O","business_type":"CORPORATION","duns_number":"874963481","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C;T","source":"census","ingested_at":"2026-05-16 01:36:51","updated_at":"2026-05-16 01:36:51"},"crashes":{"total":72,"fatal":3,"injury":48},"safety_scores":[],"freightproof":{"dot_number":"274904","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":"274904"},"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)"}}