{
  "label": "ContraCosta.CA / Concord",
  "fips": 6013,
  "epoch": 2,
  "n_parcels": 387593,
  "merkle_root": "d6b71776a223b77378434a634d98687a503d20f5f21e9fb829f4ec673c1d084a",
  "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": "2Uo42F73oeThTod6Njw8v6CoctRWQY4bxWYT6ECtSTUR",
  "supersedes_epoch": 1,
  "derived_from": {
    "packet": "ContraCosta.CA.1.2026-10.csv",
    "packet_sha256": "e8cca9957bd62db3efd339c4562d9d836527150f55438ba60efb8ce4963b163c",
    "v1_epoch": 1,
    "v1_root": "3003405942911459bb6949d77fb89dbdcc290c8e31d3cb9325f43672090f355e"
  },
  "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)."
}