From 59d72c5db7b96441fcfc8682a951b12261d9db5d Mon Sep 17 00:00:00 2001 From: test-user Date: Mon, 25 May 2026 13:55:10 -0700 Subject: [PATCH] Record verified gpt-image-2 SynthID-cleaned chain in corpus Add manifest row for the 4ef377bd -> f6dd47a5 chain: a gpt-image-2 sample (openai.com/verify: SynthID + C2PA detected) cleaned via v0.5.3 `all` at native 1254x1254 (prod-equivalent SDXL base, strength 0.05, 50 steps). openai.com/verify reports SynthID NOT detected after the run, re-confirming that the #10 native-resolution default defeats OpenAI SynthID and resolving the #15 root cause (older SD-1.5/768px downscale default did not). Co-Authored-By: Claude Opus 4.7 (1M context) --- data/synthid_corpus/manifest.csv | 1 + 1 file changed, 1 insertion(+) diff --git a/data/synthid_corpus/manifest.csv b/data/synthid_corpus/manifest.csv index 5f3b1e4..7526317 100644 --- a/data/synthid_corpus/manifest.csv +++ b/data/synthid_corpus/manifest.csv @@ -116,3 +116,4 @@ f9bb6b1039ee228221d2eead7daebd46422a36a4a8959a74fa0198e1aa19f9b8,f9bb6b10-a_red_ ca2162624607b8f030c63cb1371d6afdd3f0d7af3d9b17514f7ae64a2e8f378c,ca216262-0001_2_a-red-ceramic-coffee-mug-sits-on-weather_rs0Lt1beXV-Mwjs33vWKVw_F7yI1GFGTayDA1NAUmkraw.jpeg,neg,Ideogram,ideogram-3,1024,1024,jpeg,,,none,2026-05-25T01:36:38Z,EXIF Make='Ideogram AI'; no C2PA/SynthID; caught via exif_generator 8a90f2ddf83ceedd7944531d27248191c79dc321ec76ea1f36df6cff9f6b8916,8a90f2dd-0001_3_a-red-ceramic-coffee-mug-sits-on-weather_Lm96lBwcXsmdeCfCpm52vw_F7yI1GFGTayDA1NAUmkraw.jpeg,neg,Ideogram,ideogram-3,1024,1024,jpeg,,,none,2026-05-25T01:36:38Z,EXIF Make='Ideogram AI'; no C2PA/SynthID; caught via exif_generator 87fca198d5c436b27a16685972802a2ff0a310a941248c9ec8d81560d7f387a1,87fca198-0001_4_a-red-ceramic-coffee-mug-sits-on-weather_pGmlgcH4XqSaq41hc0a9AQ_F7yI1GFGTayDA1NAUmkraw.jpeg,neg,Ideogram,ideogram-3,1024,1024,jpeg,,,none,2026-05-25T01:36:38Z,EXIF Make='Ideogram AI'; no C2PA/SynthID; caught via exif_generator +f6dd47a5ffd319aea21bf10dcf9877097666420b02c2620080bac12b03976e7e,f6dd47a5-4ef377bd-gpt-image-2-cleaned.png,cleaned,"our pipeline (invisible/SDXL, native-res default)",stabilityai/stable-diffusion-xl-base-1.0,1254,1254,png,,,openai-verify,2026-05-25T20:50:38Z,"cleaned from 4ef377bd via v0.5.3 'all' at native 1254x1254 (prod-equivalent); openai.com/verify: SynthID NOT detected. Re-confirms #10 native-res default defeats OpenAI SynthID (closes #15 root cause). Note: native res OOMs on 20GB MPS, auto-fell back to CPU."