{
 "format": 1,
 "label": "Queens.NY",
 "fips": 36081,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "31283bb00afec9f8848a4451d2bf27ac2b4b78dc83476438cfab779a4f724ee4",
 "pda": "8Pr9iqeyRW5NvDF5jC7XR6giCvp8j7uPubxLJHDnuULw",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Queens.NY.1.2026-10.csv",
 "packet_sha256": "fb2643a1547eecba3dd4bcc49e2aceb9b0315ecb01c4a94e24c0e23b6520949b",
 "n_parcels": 324483,
 "chunk_size": 2048,
 "n_chunks": 159,
 "n_shards": 217,
 "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."
}