{"carrier":{"dot_number":"3184653","legal_name":"MASS PIPELINE SERVICES INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"60 CONCORD STREET UNIT #4","phy_city":"NORTH READING","phy_state":"MA","phy_zip":"01864","phy_country":"US","phone":"9786643168","mc_number":"MC-1260808","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":12,"total_drivers":15,"total_cdl":5,"mcs150_mileage":258000,"mcs150_mileage_year":"2024","mcs150_date":"20250305 0000","add_date":"20180907","officer_1":"DAVID M CAPACHIETTI","officer_2":"JACQUELINE ROONEY","fleet_size_class":"F","business_type":"","duns_number":"","crash_rate":16.66,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:57:50","updated_at":"2026-05-16 01:57:50"},"crashes":{"total":3,"fatal":0,"injury":1},"safety_scores":[],"freightproof":{"dot_number":"3184653","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":"3184653"},"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)"}}