{
 "format": 1,
 "label": "SanBernardino.CA",
 "fips": 6071,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "5625de4e61ac1eca2b6dfc03ff6cc62d15a2114e4063e8a567906295b4f9e0ea",
 "pda": "3hTnMUYn9C4kVHfYk4KQCcJ3AasF5TXnApcYLRkCLFDE",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "SanBernardino.CA.1.2026-10.csv",
 "packet_sha256": "1fe500c89190403637321b9905fd1ae8fd586a1309d386b356d57a889f0baebf",
 "n_parcels": 839973,
 "chunk_size": 2048,
 "n_chunks": 411,
 "n_shards": 560,
 "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": 225,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 4,
 "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."
}