Captilo Proof Lookup

Match a Captilo PDF certificate or Captilo Social Export against our on-chain proof registry on the Sonic blockchain

PDF + JPEG No login required Auto-detected

Captilo proof lookup — not a C2PA verifier

This page matches Captilo-captured images against our on-chain proof registry on the Sonic blockchain. It does not validate C2PA manifests as a general verifier and is not a C2PA Conformant Validator Product. For general Content Credentials verification of any C2PA-signed image, please use Adobe's verify.contentauthenticity.org.

How Verification Works

  1. Upload a PDF certificate or Captilo Social Export JPEG — file type is auto-detected
  2. PDF: Server extracts embedded image, recalculates hashes, and verifies on blockchain
  3. JPEG: Server reads C2PA Content Credentials, extracts Captilo assertions, and cross-verifies on Sonic blockchain
  4. Results are returned and your file is immediately deleted from the server

Your privacy is protected: Uploaded files are processed in memory and immediately deleted after verification. We do not store, log, or retain any uploaded files or their contents on our servers.