Upload an image and find out if it was already seen, certified, or likely being reused.
Check if your image already exists anywhere across 15 platforms, before minting, posting, or licensing.
Block fake mints, detect reposted content, and flag image manipulation, all via a single REST endpoint.
eIDAS Qualified timestamps + blockchain anchoring. Court-ready Evidence Pack. Provenance that holds up.
pHash, dHash, aHash, plus 7 transform variants (flip, rotation). Every image gets a composite fingerprint that survives recompression, resizing, and minor edits.
HNSW approximate nearest-neighbor at O(log N). Your image is compared against 5M+ fingerprints across Teia, Objkt, Wikipedia, NASA, Met Museum, Smithsonian, and 10 more.
Returns a quick origin signal: already seen, certified, or possible reuse. No hard blocking — this is a fast indicator, not a forensic verdict.
Authenticated /check reveals source links, geometric verification, DINOv2 semantic matching, and court-ready evidence. Built for platforms and legal teams.
POST an image to /api/v1/search for a fast origin signal. Use /api/v1/check for deep analysis with geometric verification, DINOv2 and legal-grade evidence.
{ "decision": "REVIEW", "verdict": "POSSIBLE_COPY", "risk": "medium", "trust_index": 53.72, "is_original": false, "origin": { "proof_id": "teia_127061", "platform": "teia", "first_indexed_at": "2021-03-15T...", "origin_score": 0.612, "origin_decision": "LIKELY_ORIGINAL" }, "copies_detected": 17, "best_match": { "similarity_percent": 84.4, "match_via": "flip_v" }, "db_size": 4750000 }
Block duplicate mints and copycat listings before they go live.
Moderate image content at upload time, before it reaches your users.
Verify if an image is recycled, out of context, or actively circulating.
Timestamped proof of existence with eIDAS certification for dispute resolution.
Free scan, no account needed. API key in 60 seconds.