Skip to content
Global 100 Forum

What does the Content Credentials pin on an image actually tell me, and can it be faked?

SolvedAsked by Marco Ferri · Provenance and C2PA8 repliesupdated

Short answer

The pin opens a signed record of provenance: who signed, which tools were used, and what edits were declared. It shows the file has not been altered since signing. It does not show the content is true, and a missing pin is not evidence of fakery. Trust depends on who the signer is.

From the accepted answer by Tomas Reyes ·
CiteGlobal 100 Forum, "What does the Content Credentials pin on an image actually tell me, and can it be faked?", https://global100.org/forum/q/what-does-the-content-credentials-pin-on-an-image-actually-tell-me/, accessed 2026-11-10.
  1. Member ·

    We have started seeing a small "CR" pin on images that reach our desk, from agency feeds and from a couple of platforms. Click it and you get a panel with a name, some tools, and a list of edits. My editors read it as a stamp of approval. I read it as something narrower and I want to check that I am not wrong.

    Here is what I think I know. It is a signed record attached to the file. It says who signed it, which software or camera produced or edited it, and what edits were declared. What I do not know is where the trust comes from. Who decides that a particular signer deserves belief? If anyone can make a certificate, then a fake image with a clean-looking panel is worse than no panel.

    Specific questions. Does the pin tell me the picture is true, or only where it has been? What happens if someone changes the file after signing? What does it mean when an image has no pin at all, and is that suspicious by itself? And can the data be removed, copied, or forged?

    I want to write a short note for the desk on how to read the pin. I would rather get it right than repeat vendor language.

    0
    ReplyLink

Plain text or simple Markdown. Links are nofollow. Your email is never shown.

  1. Accepted answer
    Edits the deepfakes and provenance sections ·

    The pin opens a signed record of provenance: who signed, which tools were used, and what edits were declared. It shows the file has not been altered since signing. It does not show the content is true, and a missing pin is not evidence of fakery. Trust depends on who the signer is.

    That follows the way the standard is written. The C2PA technical specification, version 2.1, says the information is a set of signed assertions bundled into a manifest, and that the basis for trust is the identity of the signer. It also says the specifications should not provide value judgments about whether provenance data is good or bad, only whether the assertions can be validated as associated with the asset, correctly formed and free from tampering. So "valid" means "unchanged and signed by this identity". The spec describes a default C2PA Trust List of certificate trust anchors for hardware and software signers, and validators can also be configured with their own lists, so which signers you trust is a configuration decision.

    On removal: the spec describes that a manifest can be removed from an asset, and that it can be matched again through soft bindings, such as a fingerprint or invisible watermark, if a copy remains in a provenance store elsewhere. So absence has innocent explanations, which fits what Jules saw with platforms stripping metadata. The coalition itself, at c2pa.org, describes Content Credentials as functioning like a nutrition label for digital content: a record of history, not a certificate of truth.

    For the desk note: read the signer first, check whether it is a source you recognise, treat a pin as one input among source checks, and never treat a missing pin as a finding. The thread on what C2PA is has the wider background.

    0
    ReplyLink
  2. Hana SatoMember ·

    Short version of how I would describe it to your desk: it is evidence about the file's history, signed by someone. It is not evidence about the scene. A perfectly signed image can show a staged or misleading moment, and an AI generated image can carry credentials too if the tool that made it attached them. The pin says who made a claim about the image. It does not say the claim is true.

  3. Sam WhitlockMember ·

    Cryptography has two halves here. Tamper evidence: if the file changes after signing, validation fails. That part is strong. Trust: who signed, and why should you believe that signer. That part is a policy question, not a maths one.

    Anyone can sign their own claims with their own key. The signature proves the claim came from that key. Whether you care about that key is a separate step, and it is where most readers will wave things through.

  4. JulesMember ·

    for audio and podcast stuff i keep wondering if this is going to be on audio files too. but on the "no pin means fake" question, i'd say no? most of what i see online has no pin at all, including stuff that is obviously real. lots of apps strip metadata when you upload

  5. Lena B.Member ·

    It is a nice label. Just a label. I have seen designers screenshot an image to get rid of it entirely. Takes five seconds. If removing it is that easy, a missing pin tells you nothing and a present pin is only as good as the person who attached it.

  6. Sam WhitlockMember ·

    @Lena B. screenshotting removes the record, yes, but it also makes the new image a fresh file with no history, which is the honest outcome: you have lost the provenance. It does not forge anything. The risk is not that a screenshot passes as signed, it is that people read "no pin" as "nothing to see".

  7. Ingrid V.Member ·

    Platform view: the reading problem is real. Users see a badge and treat it as "verified". We have had that confusion with every trust badge we ever shipped. If you write a desk note, put the limits in the first line, not at the bottom.

  8. Marco FerriMember ·

    @Tomas Reyes this is the note I was after. I will lead with "who signed, not whether it is true" and add the line that a missing pin is not a finding. The nutrition label comparison is also a good one for editors who think a badge means approved.