diff --git a/migrations/20260223000000_create_event_logs.sql b/migrations/20260223000000_create_event_logs.sql
new file mode 100644
index 0000000..9436612
--- /dev/null
+++ b/migrations/20260223000000_create_event_logs.sql
@@ -0,0 +1,13 @@
+CREATE TABLE event_logs (
+    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    event_type  TEXT NOT NULL,
+    severity    TEXT NOT NULL DEFAULT 'info',
+    actor_did   TEXT,
+    subject     TEXT,
+    detail      JSONB NOT NULL DEFAULT '{}',
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_event_logs_event_type ON event_logs (event_type);
+CREATE INDEX idx_event_logs_severity ON event_logs (severity);
+CREATE INDEX idx_event_logs_created_at ON event_logs (created_at);