{
 "format": 1,
 "label": "Cleveland.OK",
 "fips": 40027,
 "epoch": 2,
 "month": "2026-10",
 "merkle_root": "5ec98b78d766c27ceca4356ba596fceb3d567f9816750b55836f62cbc07a2eb7",
 "pda": "5Z9UkoYgr2kjHKAiM9MDT7wCxLAPo4DCNTsuAzf8Rhq1",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Cleveland.OK.2.2026-10.csv",
 "packet_sha256": "17c64bb5ef7efa8902192b1687c52c6a7870f1f9168124fadda073cdab5d3e78",
 "n_parcels": 119038,
 "chunk_size": 2048,
 "n_chunks": 59,
 "n_shards": 80,
 "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": 61,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 6,
 "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."
}