{
 "format": 1,
 "label": "DistrictOfColumbia.DC",
 "fips": 11001,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "de9557e9b95ba0de81f8fd60a0381f001baeda04a35edba7489f40ea10d658ed",
 "pda": "CawDfh3Hb16w6ZTroi83QukoetFGxFZJG5wq5fToiZbj",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "DistrictOfColumbia.DC.1.2026-10.csv",
 "packet_sha256": "216d54ec0d298558b39ecd59e4b22e5a12210d972fb4a90bc2e4612a3e5e395c",
 "n_parcels": 137388,
 "chunk_size": 2048,
 "n_chunks": 68,
 "n_shards": 92,
 "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": 55,
 "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."
}