{
 "format": 1,
 "label": "Olmsted.MN",
 "fips": 27109,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "8952242e670b61274dce8536fd8bcc13ab0b41fa232e02b471933304ce8a8225",
 "pda": "71V5XPDFggBJ6aMoCHqycuLpKa4rDXDZScBx4p5SwPDF",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Olmsted.MN.1.2026-10.csv",
 "packet_sha256": "8d4a2291c5143420b13145efd6fe3f458cf02cb8ab3ea5ccf96a130e3d9b8e44",
 "n_parcels": 75403,
 "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": 30,
 "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."
}