{
 "format": 1,
 "label": "Placer.CA",
 "fips": 6061,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "51eabfb3b179ce306efd2b1db5ad22890fa82c953305b7f4a9fe273f5a326836",
 "pda": "EBDAvZ1DbgY3r2hPhQqDCHUHzsazfiVQ1fPdmpZf9LZk",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Placer.CA.1.2026-10.csv",
 "packet_sha256": "bc9f7c50c1aaa2d6146e0a7efa18df879ba4dcd9a45e79a73c401bc83ec41b47",
 "n_parcels": 199381,
 "chunk_size": 2048,
 "n_chunks": 98,
 "n_shards": 133,
 "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": 80,
 "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."
}