Legit.Show measured C2PA's Security frame at 30/100. Security headers present: HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure C2PA?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Content & Docs

C2PA

Last updated 2026-08-12 · benchmark checked 2026-09-13 · unchanged since 2026-08-12 — deterministic & reproducible

Open technical standard for verifying the origin and edits of digital content.

62/100

7/7 frames

Top 89% of 14,148 measured

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-09-13 · scores move as sites change

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To cite this score: legit.show/s/c2pa-org/2026-09-13. That address never changes; this page moves with every re-measure.

Legit.Show scored C2PA 62/100 on 2026-09-13, measured across all 7 frames from its public surface. legit.show/s/c2pa-org/2026-09-13

Is C2PA production-ready?

Legit.Show scores C2PA 62 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on C2PA (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 50/100
Accessibility — 93/100
Security — 30/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 0/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 76/100
Discoverability — 85/100

What we measured

Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 133 ms to first byte.
Returns a proper 404 for unknown routes.
3 of 3 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.

Who built it

product account @C2PA_org

Who it's for

Publishers · Content creators · News media · Consumers · Policymakers

Sources and updates

Description: Taken from c2pa.org's own website on 2026-08-12.
Operator: Coalition for Content Provenance and Authenticity, as named in c2pa.org's terms, privacy page or footer.
Benchmark: Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-13.

Put together from public information, without C2PA's involvement. If anything here is wrong, tell us and a person will check it.

Visit C2PA → · Alternatives to C2PA → · How this was measured →