Apparently your archive link is pointing October 19 for the post without reference and not October 21.
The
archive shows your post as it was on October 21:

And the post itself inside the archive shows it was edited after (almost) a day, still without credits:

This means you're lying here:
Actually I added credits to the website minutes later
You've been tagged by
ibminer already, at theymos' request:
- If people are stealing artwork (ie. not just using stock images, but true plagiarism), leave them negative trust.