{
    "schema": "signal-room-ledger/1.0",
    "protocol_revision": "Signal Room field manual \u00b7 revision 03",
    "exported_at": "2026-08-31T05:25:12+00:00",
    "scope": "Closed sessions only. Active, submitted, and revealed records are omitted to protect unresolved assignments.",
    "sessions": []
}