The combined situation

Promptchan is a community oriented explicit image generator with a public gallery. The service publishes user generations as a feed which accelerates redistribution. When Promptchan output appears on Google, removal proceeds through the statutory takedown process under 47 USC 223a combined with source attribution to strengthen the legal claim.

Why this combination is high risk

Public gallery distribution means Promptchan content reaches search engine indexes within days of generation. Search engine deindexing is essential alongside source removal. On Google specifically, google search and google images are the discovery layer for nearly every ncii case. removing the underlying content does not always remove the cached version from google, and reverse image search can surface mirrors.

How removal proceeds

Google accepts NCII removal requests through its dedicated NCII removal form for Search and Images. Approved requests result in URL deindexing from Google Search results within 12 hours typically. Source attribution to Promptchan is documented through promptchan outputs display the generation prompt and seed in metadata when downloaded directly from the platform, which provides definitive identification of the source service, which strengthens the takedown notice and supports parallel legal action.