{
 "format": 1,
 "label": "Richmond.NY",
 "fips": 36085,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "2c6d8110bc887e08c7cd38bc9493db199339845e6b4b8c55f9de81fd9cbe5fe9",
 "pda": "7WsxzoNpgzxZKZjL3D9JUxNM1M5aw2WUdDdZir8BgRFi",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Richmond.NY.1.2026-10.csv",
 "packet_sha256": "a1c9f78a84f7a7ca6f7462f3c607cf429c066dd660958346ea28ba28abfa72d9",
 "n_parcels": 125829,
 "chunk_size": 2048,
 "n_chunks": 62,
 "n_shards": 84,
 "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": 4,
 "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."
}