{
 "format": 1,
 "label": "Cass.ND",
 "fips": 38017,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "408c5714c0d61b0467e8ee77394e38616b4f4cf2a007b4141f78bb0ec1d37020",
 "pda": "HjU9LNHzxd6Qbx1UVCPFtJH3t7wYQrP4ZcTozJb8mwYJ",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Cass.ND.1.2026-10.csv",
 "packet_sha256": "d3b80eafec5dd5ff25a0875cd9b4d5afa8ad6f9b602112afd3413b9ddef46a92",
 "n_parcels": 75072,
 "chunk_size": 2048,
 "n_chunks": 37,
 "n_shards": 51,
 "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": 22,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 3,
 "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."
}