# C2PAVerify

Verify C2PA (Content Provenance and Authenticity) manifests on images and media. Extracts embedded manifest, validates signature chain against CAI trust list, returns structured provenance report.

## Endpoint
POST /verify

## Request
Body: { "url": "https://..." } OR multipart file upload
Auth: Authorization: Payment <mpp-credential>

## Price
0.01 USDC per call

## Protocol
MPP (Machine Payments Protocol) on Tempo chain
See https://mpp.dev for SDK and spec
OpenAPI discovery: GET /openapi.json

## Categories
media, provenance, compliance

## Status
active

## Source
https://github.com/mppfy/C2PAVerify