>wget https://i.4pcdn.org/pol/1497021851029.png
Q's image "For God & Country.png" (/pf/ PostNo.95), file "a7ffb193423f0a5[….].png" and also the above file posted on 4chan, are all entirely identical images.
Easy to verify by their sha256sum, which is the auto-filename given by 8chan/8kun.
Thus, if that chrome algorithm yields two different results for the same file, something is not right.