{
 "format": 1,
 "label": "NewYork.NY",
 "fips": 36061,
 "epoch": 2,
 "month": "2026-10",
 "merkle_root": "0319f27d0b4270d0682d0eb82dd0661cb487bc25b67192c962b1d46f293a9b2d",
 "pda": "33vnbzbau58EJxrc8XCjMEzTm1uZxrQDuQVWSXyPa14U",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "NewYork.NY.2.2026-10.csv",
 "packet_sha256": "b94d02e22fb4c9e3aa0ad048a6d14eca008d9b9f7706b100e8caec5a9f248137",
 "n_parcels": 42504,
 "chunk_size": 2048,
 "n_chunks": 21,
 "n_shards": 29,
 "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."
}