
The Stack
Apple wants to prove your iPhone photos aren't AI slop
Apple's launch event was mostly hardware, but the most consequential announcement was defensive: a way to prove a photo came out of a camera and not a model. Here's what shipped, and what it changes. Apple is shipping cryptographic proof of provenance on the iPhone 18 Pro. When you press the shutter, the main camera sensor also captures signed sensor data, and Apple's Private Cloud Compute turns it into a reference image — Apple's own phrase is a "digital negative" — that you can view in…










