Overpass API: timestamp

[bbox:
     49.8727, -6.4458,
     49.8730, -6.4452
]
[out:csv(
     id,
     ts,
     name
)];

nwr;

foreach {

   make x
      id   = u(id()       ),
      ts   = u(timestamp()),
      name = u(t['name']  );

   out;
}