diff --git a/server.py b/server.py
index eb0db2e..c03503c 100644
--- a/server.py
+++ b/server.py
@@ -420,7 +420,7 @@ def pool_miner():
     return jsonify(
         {
             "address": address,
-            "updated_at": datetime.utcnow().isoformat() + "Z",
+            "updated_at": datetime.now(UTC).isoformat(),
             "summary": {
                 "matching_workers": len(matching_workers),
                 "hashrate": total_hashrate,
@@ -460,4 +460,4 @@ def not_found(e):
 
 # endregion
 if __name__ == "__main__":
-    app.run(debug=True, port=5000, host="0.0.0.0")
+    app.run(debug=True, port=5000, host="127.0.0.1")
diff --git a/templates/assets/css/index.css b/templates/assets/css/index.css
index d391104..49efc7e 100644
--- a/templates/assets/css/index.css
+++ b/templates/assets/css/index.css
@@ -277,6 +277,16 @@ th {
     color: var(--muted);
 }
 
+.txid-link {
+    color: var(--accent);
+    text-decoration: none;
+    font-family: "Courier New", Courier, monospace;
+    font-size: 12px;
+}
+.txid-link:hover {
+    text-decoration: underline;
+}
+
 @media (min-width: 920px) {
     .panel.split {
         grid-template-columns: 1fr 1fr;
diff --git a/templates/index.html b/templates/index.html
index 6085f69..e2b20ed 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -330,7 +330,7 @@
                         <td data-label="Address">${p.address || "-"}</td>
                         <td data-label="Amount (FBC)">${fmtFbc(Number(p.amount || 0) / 1000000)}</td>
                         <td data-label="Status"><span class="pill ${String(p.status || "pending").toLowerCase()}">${p.status || "pending"}</span></td>
-                        <td data-label="TXID" title="${p.txid || ""}">${shortTxid(p.txid)}</td>
+                        <td data-label="TXID" title="${p.txid || ""}"><a href="https://explorer.fistbump.org/tx/${p.txid}" target="_blank" rel="noopener" class="txid-link">${shortTxid(p.txid)}</a></td>
                         <td data-label="Time">${fmtTime(p.time)}</td>
                     </tr>
                 `),