{
 "format": 1,
 "label": "Pierce.WA",
 "fips": 53053,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "2a9e231d548f804ae6b9c5105ca57d82c8f5f1434a57a549edacc3df17d6d061",
 "pda": "AX27Ec2Xf3YVzL7TsB5VQmxBfaBU7UP7CZim77cyksyq",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Pierce.WA.1.2026-10.csv",
 "packet_sha256": "3791297d347bca3c18feb0b4da96dd93e53fa27f4c8ca22ac16f55fa41610cc4",
 "n_parcels": 328832,
 "chunk_size": 2048,
 "n_chunks": 161,
 "n_shards": 220,
 "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": 132,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 7,
 "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."
}