The video is from a while back, but very relevant and shows in Delphi what I have been advocating to software developers for a very long time:
- when timestamping use UTC
- when storing the timestamp store both the UTC timestamp and optionally the UTC timezone/offset and optionally daylight saving indicator of the region it was recorded from
This holds for any environment, so .NET / C#, Python, Delphi and many others as well:





