{
 "format": 1,
 "label": "Westchester.NY",
 "fips": 36119,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "0787f7177e13d7a9b8c913a24284502625eda913778cd98864b117e4ba03c4c7",
 "pda": "7YEXpBcm2vTsYemtE3HmysURAwgNqwWpEuRxVaMLMY5V",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Westchester.NY.1.2026-10.csv",
 "packet_sha256": "4fd48e8c566bc8cf86e0e4496bbd66452b740aaa4de4f7e7bbfc01c609fbb7a6",
 "n_parcels": 257387,
 "chunk_size": 2048,
 "n_chunks": 126,
 "n_shards": 172,
 "leaf": "sha256(utf8 parcel_id|acres_6dp|lot_sqft_2dp)",
 "tree": "sha256(left||right); odd level duplicates the last node",
 "shard_key": "sha256(utf8(upper(trim(parcel_id))))[0..4] big-endian u32 mod n_shards",
 "note": "Untrusted layout file. Verify against the on-chain CountyRoot account, not against this file.",
 "n_xshards": 1,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 14,
 "lookup_note": "x/ and p/ are lookup aids (normalized IDs, county aliases, suggestions). They are not part of the leaf or the on-chain root."
}