{
 "format": 1,
 "label": "Pulaski.AR",
 "fips": 5119,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "d08e8edd69fb366121736df553325d94f3de2d64a53b2f37f9edd6fd25a23a44",
 "pda": "Dt9bLAsFugDRfyGFZQBkEtNRp6jtbrFTv3bkjwn2bjKn",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Pulaski.AR.1.2026-10.csv",
 "packet_sha256": "34d0a183afdda1a163aeb3ed436ae61c1ccb8ab8a9c8ef03283ab29553b4ce79",
 "n_parcels": 180189,
 "chunk_size": 2048,
 "n_chunks": 88,
 "n_shards": 121,
 "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": 93,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 9,
 "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."
}