ISO7741: Confirm roughened leadframe, not oxidation – ISO7741FQDWRQ1

Part Number: ISO7741


Hi,
Could you confirm this is the normal roughened-leadframe look and not oxidation?
Also, does the device marking on the unit match the specification? 
Top-side.jpeg
Bottom-side.jpg
lead-1.jpg
lead-2.jpg
lead-3.jpg
lead-4.jpg
lead-5.jpg
 
Thanks and best regards.
Jun Li