{
 "format": 1,
 "label": "Potter.TX",
 "fips": 48375,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "0ed5c68ea2af573127bc2a1bc2d5d6bc9484701427aa07db9c0ccb58e0762837",
 "pda": "Ein9WjBfVaTq123uc7xUhvjYxnKDgFauEQLPZgAshGBr",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Potter.TX.1.2026-10.csv",
 "packet_sha256": "4b2f80edb8f9186306147a21bc97d5285c2dbb087df9e02cae739d3c0a948967",
 "n_parcels": 53445,
 "chunk_size": 2048,
 "n_chunks": 27,
 "n_shards": 36,
 "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": 2,
 "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."
}