{
 "format": 1,
 "label": "Passaic.NJ",
 "fips": 34031,
 "epoch": 1,
 "month": "2026-10",
 "merkle_root": "eb2e399cbb96b571d2f73520eaa6908eb3f16c38dc39e7f060a10054ef843247",
 "pda": "H9e6tWZppoND1j6yLNVPxx7RFbFui4cJhRUEwLGhHzeq",
 "program": "7mi96nPvP6SB1eApAd7vN2uUEBDvNR9xVvLqPDt3uvwg",
 "packet_file": "Passaic.NJ.1.2026-10.csv",
 "packet_sha256": "52b00e6155685f1d285fe61c621985cf99e78019cb2261ea7be83566d012ba66",
 "n_parcels": 125785,
 "chunk_size": 2048,
 "n_chunks": 62,
 "n_shards": 84,
 "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": 17,
 "alias_types": [],
 "has_prefix": true,
 "prefix_len": 6,
 "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."
}