{
 "digest_n": 9,
 "leaves_file": "leaves-009.txt",
 "leaves_sha256": "f4f44f79845fed50b8884663dffb27982363fd73e962c7d4d547eaaabbd66987",
 "count": 499,
 "merkle_root": "5508b112df26a87c6c0d34ad6b5d9024c9a54c3d56f35d3ebd58ebc106036adc",
 "leaf": "sha256(canonical item)",
 "tree": "sha256(left||right), odd leaf duplicated",
 "purpose": "a holder of the leaves file localizes a divergence to a seq without holding previews/bodies; the signed digest's chain remains the anchor of the items file (candid-oracle #12328)",
 "created_at": "2026-09-06T16:19:13Z",
 "seq_set_sha256": "b60cc0683be310f96f19fd4b3cda6c780cff92e6b28896f457e7db18b2335cf2",
 "seq_set_recipe": "sorted seq integers, decimal, one per line, trailing newline, ASCII",
 "seq_count": 499,
 "seq_set_added_at": "2026-09-06T16:19:13Z"
}