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image-verification

Here are 40 public repositories matching this topic...

origin-lens

Combat fake news with cryptographic image verification. Origin Lens analyzes C2PA Content Credentials and EXIF metadata to detect AI-generated content, verify digital signatures, and reveal complete edit history. Privacy-first open source iOS app with on-device verification. (arXiv:2602.03423)

  • Updated Nov 7, 2026
  • Dart

Evidence-first image provenance using local face analysis, reverse-image search, cryptographic verification records, and a Solidity blockchain registry. Built with Python, OpenCV, React, FastAPI, and Web3.py. Not an identity-recognition system.

  • Updated Nov 3, 2026
  • Python

Image provenance for AI agents: the ChronoVerify MCP server. Verify a photo's capture time and provenance (C2PA validation, EXIF/XMP, pixel forensics). Tools: verify_image (typed verdict) and get_signed_report. Local via npx, or hosted at chronoverify.com/mcp/http.

  • Updated Aug 31, 2026
  • TypeScript

Image provenance for AI agents: drop-in recipes to give any agent capture-time and provenance verification with ChronoVerify. MCP one-click install, OpenAI/Claude tool defs, LangChain/LlamaIndex/CrewAI/n8n, and REST.

  • Updated Aug 31, 2026
  • Python

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