Is it safe to use ROWID to locate a Row/Record in Oracle?

Question

I\'m looking at a client application which retrieves several columns including ROWID, and later uses ROWID to identify rows it needs to update:

Answer 1

I do not think it is safe to do so, in theory it will not change, that is of course until someone "accidentally" deletes something on the actual DB...

I would just use the PK makes a lot more sense.