---
title: "Get C2PA provenance manifest"
method: GET
path: "/api/v1/assets/{assetH}/c2pa"
tags: ["Assets"]
---

# Get C2PA provenance manifest

`GET /api/v1/assets/{assetH}/c2pa`

## Request

- Base URL: `https://numonic.ai`
- URL: `https://numonic.ai/api/v1/assets/{assetH}/c2pa`
- Auth: API key in header `x-api-key`

Retrieve the [C2PA](https://numonic.ai/glossary/c2pa) content provenance manifest for an asset, if available. C2PA (Coalition for Content Provenance and Authenticity) manifests are cryptographic records of content origin and edit history — used for AI transparency compliance and content authenticity verification. Returns the stored manifest data including signer, assertions, and claim details.

## Path parameters

- `assetH` string, required: Asset hash (40-char hex SHA-1)

## Response `200`

C2PA manifest retrieved

- C2PAStatusResponse
  - `asset_h` string, required
  - `scanned` boolean, required: Whether C2PA scanning has been performed
  - `c2pa` object, required
    - `has_c2pa_manifest` boolean, nullable, required
    - `detection_method` string, nullable, required
    - `detection_confidence` number, nullable, required
    - `detected_at` string, nullable, required
    - `manifest_info` object, nullable, required
      - `format` string
      - `structurallyValid` boolean
      - `claimCount` number
      - `issuer` string
    - `load_date` string, nullable, required
    - `record_source` string, nullable, required

## Other responses

- `404`: Asset not found or no manifest

---

[API](https://skmtc.dev/numonic/apis/numonic-api.md) · [All operations](https://skmtc.dev/numonic/apis/numonic-api/llms.txt) · [OpenAPI document](https://skmtc.dev/numonic/apis/numonic-api/revisions/6c559bef1e35?raw)