EasyGlobe EasyGlobe

C2PA and AI provenance checker

C2PA Checker & AI Watermark Checker

Upload one image to check C2PA Content Credentials first, then review supporting AI-watermark, pixel, and metadata signals without inventing unsupported provider results.

C2PA
Local Content Credentials check
Trust state
Trusted, valid, or not found
Pixel model
Supporting AI probability
Drop an image here
JPG, PNG, WebP, or AVIF source files up to 50 MB
Image preview appears after upload
No file selected
JPG, PNG, WebP, or AVIF source files up to 50 MB

Analysis starts after upload. The browser reads the original and C2PA locally, then sends a resized, metadata-free copy to Hive only when trusted AI provenance is not confirmed. Hive may retain detection data for 14 days by default; actual retention follows its current policy and account settings.

AI likelihood report
Waiting for image upload
Upload an image to start automatic analysis.
Waiting
Probability this image is AI-generated
Waiting for analysis

Upload an image to calculate a probability

Deepfake probability
Waiting for analysis

Deepfake is a separate face-manipulation signal; it does not by itself mean the whole image is AI-generated.

AI watermark checks are strongest when they find signed provenance or a provider watermark. Missing signals do not prove the image is human-made or unedited.

How to read the result

0%–30% No strong AI signal; real photos and ordinary screenshots often fall here.
31%–89% Inconclusive; compression, redraws, AI edits, reposted screenshots, and mixed editing appear here more often.
90%–100% The pixel model found a strong AI signal.
100% Verified AI Not a Hive model probability; trusted signed provenance directly confirms the AI origin.

Signal breakdown

C2PA Content Credentials

Reads embedded content credentials and manifest data.

Waiting
  • Upload an image to start automatic analysis.
Meaning for the AI verdict
Waiting for analysis

Trusted AI provenance

Confirms AI provenance only when the active Manifest is Trusted and includes an explicit generative-AI assertion.

Waiting
  • Automatic server analysis pending
Meaning for the AI verdict
Waiting for analysis

Pixel-based AI classifier

Uses Hive pixel analysis to estimate the probability that the image is AI-generated.

Waiting
  • Automatic server analysis pending
Meaning for the AI verdict
Waiting for analysis

Deepfake signal

Separately checks for face-swap or deepfake signals.

Waiting
  • Automatic server analysis pending
Meaning for the AI verdict
Waiting for analysis

Basic metadata signals

Records format, size, dimensions, and cache hash evidence.

Waiting
  • Automatic server analysis pending
Meaning for the AI verdict
Informational only; not an AI classifier

C2PA check first

How this C2PA checker reads Content Credentials

C2PA Content Credentials are signed provenance records, not an AI probability score. EasyGlobe reads the original file in the browser first and keeps the credential result separate from watermark clues and pixel analysis.

  1. 1. Use the original

    Upload the source file

    Screenshots and social reposts can strip Content Credentials, so start with the least-modified copy available.

  2. 2. Read locally

    Inspect the active manifest

    The browser checks supported C2PA data before any resized analysis copy is created.

  3. 3. Check trust

    Separate Trusted from Valid

    A Trusted credential is stronger than a valid signature whose signer is not in the current trust list.

  4. 4. Interpret carefully

    Treat “not found” as unknown

    Missing credentials do not prove authenticity; use pixel, metadata, source, and provider checks as separate evidence.

What this C2PA and AI watermark checker covers

C2PA checker and AI watermark queries are different from generic AI detector queries. Searchers want to know whether a file contains durable provenance evidence, not just whether it looks generated.

Last updated: August 18, 2026

Invisible watermarks

Explains provider-specific watermark boundaries and makes clear that EasyGlobe does not use Google’s private SynthID verifier.

Content Credentials

Reads C2PA locally before upload so signed provenance can be surfaced early in the review.

Metadata context

Adds file type, dimensions, and other basic details that help reviewers understand the evidence.

AI watermark types compared

Different tools use different trust signals. A good AI watermark checker separates invisible marks, signed provenance, visible labels, and ordinary metadata instead of collapsing them into one score.

Signal type
Best use
Weakness
Invisible watermark
Provider-specific evidence such as SynthID when supported.
Coverage depends on the generator and may degrade after edits.
C2PA credential
Signed origin, editing history, tool names, and AI-use declarations.
Can be stripped by platforms, screenshots, or file conversion.
Visible label
Fast human review when a platform visibly marks generated media.
Easy to crop, cover, remove, or fake.
Basic metadata
File format, dimensions, size, and limited tool context.
Useful context, but not reliable proof by itself.

AI watermark signal hierarchy

The practical rule is simple: a verified signal matters more than a visual guess. Missing evidence should be treated as inconclusive, especially for legal, editorial, moderation, or brand-safety decisions.

Strong

A watermark confirmed by its official provider verifier, or Trusted signed provenance that explicitly declares AI use.

Useful

Structured AI-use assertions inside the active manifest. A merely Valid, untrusted signature is reported separately.

Weak

Generic classifier scores or ordinary metadata that can help triage but should not be treated as proof.

Missing

No signal found means the checker found no supported evidence. It does not certify the image as real.

When to use an AI watermark detector

Watermark and provenance checks are best for workflows that need a defensible evidence trail.

Editorial verification

Check whether a submitted image carries AI provenance before using it in reporting or publishing.

Marketplace review

Triage product, avatar, or listing images where synthetic media disclosure matters.

Brand safety

Review influencer, ad, and user-generated creative before approval or escalation.

Moderation queues

Use strong signals to prioritize manual review without over-trusting generic AI classifier scores.

Related checks

Start with the dedicated SynthID page when the question is specifically about Google AI watermarks; it keeps the independent provenance and pixel-signal review on EasyGlobe.

Reference sources

These official references define the provenance and watermark systems that this checker reports separately.

Google DeepMind SynthID

SynthID is Google DeepMind’s invisible watermark technology. This card provides attribution only and has no outbound link.

Independent product notice

EasyGlobe does not use Google’s private SynthID verifier and is not affiliated with or endorsed by Google.

C2PA open standard

The open provenance standard used by Content Credentials.

OpenAI Verify

Provider verification example for supported AI image provenance signals.

C2PA checker FAQ

How to read Content Credentials, trust state, watermark, and metadata results.