Kaito remembered an online forum thread: photographers traded stories and tips for verifying gear. The most practical safeguard was the serial number. Canon’s serial numbers, he’d read, could reveal a product’s manufacturing region, model series, and sometimes help track service records if checked through official channels or reputable regional registries. In Asia, forums and community archives often kept lists correlating serial ranges to factories or batch years. He pulled the camera gently from the box and found the engraved sequence on the base: a neat row of digits and letters.

Some models hide the sticker inside the battery door.