| timestamp | source_country | tz |
|---|---|---|
| 2015-03-12 15:59:16 | CN | Asia/Shanghai |
| 2015-03-12 16:00:48 | FR | Europe/Paris |
| 2015-03-12 16:02:26 | CN | Asia/Shanghai |
| 2015-03-12 16:02:38 | US | America/Chicago |
| 2015-03-12 16:03:22 | CN | Asia/Shanghai |
| 2015-03-12 16:03:45 | CN | Asia/Shanghai |
