{
 "format": 1,
 "label": "Clark.WA",
 "fips": 53011,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "9273f8c396da772fb60eee4f1c5f815010d40e1d1ee8e8921b2c2a69b868b03e",
 "pda": "9FMJq75Da6dxDNtv6qHJ76po21M6bK1WPmH3QknoQGta",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Clark.WA.1.2026-10.csv",
 "packet_sha256": "5c0f2ee4b4cf78bdfb46928ac6ef7feec682dc431a0231c539562c21bf948718",
 "n_parcels": 194316,
 "chunk_size": 2048,
 "n_chunks": 95,
 "n_shards": 130,
 "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": 78,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 8,
 "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."
}