Checking Upload And Posting Dates On A Platform
Launch library · evergreen read

Most platforms display when content was originally posted somewhere on the page, though the label is genuinely easy to overlook amid the rest of a busy page's overall design and layout. Checking this date directly, rather than simply assuming it from surrounding context or caption, is one of the fastest and most reliable ways to catch old content being presented as though it were current.
Reposts and shares sometimes preserve an original date faithfully, and sometimes reset it entirely depending on the specific platform involved, which makes it well worth checking whether a displayed date actually refers to original posting or merely the most recent share before drawing any firm conclusions from it at all.
When a date is missing entirely or genuinely ambiguous, searching for the earliest known appearance of the same content elsewhere online usually fills the gap reliably, giving a far more trustworthy timeline than simply trusting whatever date happens to be visible on a single reshared copy encountered along the way.