{
  "label": "Hampden.MA / Springfield",
  "fips": 25013,
  "epoch": 2,
  "n_parcels": 155453,
  "merkle_root": "ed0f7f3baecea6908b7be6d283331a16973a67840dacfba8c93442a0028ea713",
  "schema": "countyroot/leaf/v2: sha256(0x00|tag|fips|len|id|occ|acres_micro|sqft_centi); node 0x01 promote-odd; root 0x02|tag|fips|epoch|n|top; sorted by key,id,occ",
  "schema_sha256": "b309043c77b9aa529244033ecbcaa030615fa949993c835bade21fd2abfbf00d",
  "leaf_version": 2,
  "posted_at": null,
  "pda": "9kufriE6kkbipK9UM7dX49pb3u54DDAG47hQq2abmEm5",
  "supersedes_epoch": 1,
  "derived_from": {
    "packet": "Hampden.MA.1.2026-10.csv",
    "packet_sha256": "cbdfbe27afa6b008ea4576f0ba89a19c44a25231307a17a436b8864bca49380d",
    "v1_epoch": 1,
    "v1_root": "708dc85bdabe7cb39f36284c895299db800d9c30b6fa392860d0b824431bf71c"
  },
  "note": "Same parcels as epoch 1, fingerprinted in leaf format v2 (docs/leaf-v2.md: one leaf per row with a repeat number, integer units, sorted by normalized ID, fips/epoch/count bound into the root)."
}