diff --git a/reports/kitchen-contract-probes.json b/reports/kitchen-contract-probes.json
index 3d10c57..faf2131 100644
--- a/reports/kitchen-contract-probes.json
+++ b/reports/kitchen-contract-probes.json
@@ -201,7 +201,7 @@
       "messageId": "ks_channel_d813aa04",
       "conversationId": "kitchen-demo",
       "channelId": "kitchen-demo",
-      "timestamp": 1777494734068,
+      "timestamp": 1777334400000,
       "deliveryStatus": "sent",
       "transport": "kitchen-sink-local",
       "meta": {
diff --git a/src/scenarios.js b/src/scenarios.js
index b56a960..ef9ecb5 100644
--- a/src/scenarios.js
+++ b/src/scenarios.js
@@ -356,7 +356,7 @@ export function createKitchenChannelDelivery({ kind = "text", text = "", to = "k
     messageId: id,
     conversationId: normalizedTo,
     channelId: normalizedTo,
-    timestamp: Date.now(),
+    timestamp: Date.UTC(2026, 3, 28, 0, 0, 0),
     deliveryStatus: "sent",
     transport: "kitchen-sink-local",
     meta: {