{
  "label": "DuPage.IL / Chicago",
  "fips": 17043,
  "epoch": 2,
  "n_parcels": 336922,
  "merkle_root": "e5755c3c2109efc9890cc3ddc3c56d339d3e2217377082c3acbc60bad986ef8d",
  "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": "HMAVVASnYYaji9reNdvaojPwz8bQK72ie5gZs5fcACK3",
  "supersedes_epoch": 1,
  "derived_from": {
    "packet": "DuPage.IL.1.2026-10.csv",
    "packet_sha256": "2b5d321e73b0e79b50e05a788fc82fe6c0662a1381ccc5340b0e9c044031bae9",
    "v1_epoch": 1,
    "v1_root": "1ab46f32f335e844c74e8c866ef5f017f3932a0e9f9a7869bd69d5e009834206"
  },
  "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)."
}