Date displays as being uploaded in 1970

I was downloading icons for Kodi when I saw that an icon that looked appealing was apparently made in 1970.
[<img width="686" alt="image" src="https://github.com/user-attachments/assets/878ffab7-7ed1-4b3e-bcd0-9517cdecdd4e" />](https://macosicons.com/#/?icon=kLkcR6qral)
(you can click on the icon for the link)
I don't know how this happened, but I thought I may as well report it.