ProofMark — Content Mark Survival Audit
A one-time manual audit that checks whether your published media still
carries its C2PA Content Credentials after delivery.
You send the public URLs of assets you publish. Each is verified with
c2patool and delivered as a dated PDF report: per-URL results, root cause
for each failure, drafted vendor-questionnaire answers, and an RFC 3161
timestamp you can verify independently.
Up to 25 URLs. Delivered by email within 5 business days.
Full refund if late, or if the report isn't usable as it stands.