{"head_hash":"sha256:f11fe6b3e11d083bf360bcc34e3ae8acb1949dfac740256d2de3874a7e9efb32","events":5547,"merkle_root":null,"tree_size":null,"day":"2026-10-13","verified_at":"2026-10-13T19:03:39.459Z","inclusion_proof":"POST /v1/audit/verify with { day, event_hash }"}