{
  "original_records": 13801,
  "current_source_records": 14573,
  "current_assessment_years": {
    "2026": 14357,
    "None": 216
  },
  "original_record_match_counts": {
    "unique_exact_source_key": 13156,
    "owner_text_changed": 1877,
    "mailing_text_changed": 2362,
    "original_key_incomplete": 473,
    "no_current_key_match": 170,
    "multiple_current_records": 2
  },
  "current_records_without_unique_original_match": 1417,
  "retrieved_at_utc": "2026-09-23T17:36:14.924168+00:00",
  "source_url": "https://services1.arcgis.com/hGdibHYSPO59RG1h/arcgis/rest/services/Massachusetts_Property_Tax_Parcels/FeatureServer/0",
  "method": "Exact TOWN_ID + LOC_ID + PROP_ID only. No fuzzy, address-only or nearest-parcel matching. Multiple current records are unresolved. Text changes are not confirmed ownership transfers. Current unmatched records are not necessarily newly created parcels.",
  "source_sha256": "f2467ab3182e4214482206c34ee8b66502dd9b744fc32b3440f3589420c4c5c5",
  "original_source_sha256": "2fd668d2998709857af602dd56761cd0df29ac8029395ee5916284427cea3ec3",
  "license_url": "https://www.mass.gov/info-details/massgis-frequently-asked-questions",
  "attribution": "MassGIS (Bureau of Geographic Information), Commonwealth of Massachusetts EOTSS; originating municipal assessors",
  "current_geometry_status": {
    "valid": 14567,
    "missing_or_invalid": 6
  }
}