Was this image made on MemeStack?
The registry check for AI-generated images (EU AI Act Art. 50 marking): perceptual-hashes the input exactly like reverse image search and compares it with every image generated on MemeStack, of any status except CSAM-rejected, within Hamming distance 24 on the full or the centre-crop hash. A match on an image that is not public (a draft, under review, rejected or classified controversial) confirms that it was generated here without revealing which image. Accepts an HTTPS URL or a data:image/(jpeg|png|webp);base64 URL; same SSRF guard and 8 MB cap as reverse search. Rate limited 10/min/IP. Never cached.
Request
- Base URL: https://api.memestack.ai
- URL: https://api.memestack.ai/v1/provenance/check
- Auth: none declared
Request body
Response
Whether the image matches one generated on MemeStack; at most 5 matches, nearest first.
Changes
No recorded changes to this operation across all 1 revision of this API.