Invisible watermarking

Create a traceable media asset

Bind a compact identifier to an image or video and attach a signed C2PA provenance manifest.

Profile Robust · CPU

Choose source media

Images and videos are accepted up to the server limit.

Drop an image or video here or browse from your device PNG, JPEG, WebP, MP4, MOV, and M4V

Set the watermark identity

The identifier is embedded invisibly into the media signal.

Watermark ID UUID recommended Image watermark profile Auto uses Robust v2 when both image dimensions are at least 240 pixels and falls back to Legacy v1 for smaller images and video. Choose Legacy v1 explicitly to reproduce the original encoder. Watermark text Optional If C2PA signing is enabled, this text is also copied into publicly readable C2PA metadata.

Describe the provenance

These fields become part of the C2PA manifest.

Asset title Creator

Provenance action

Advanced C2PA JSON

Additional manifest fields Assertions are appended

Connect the transfer

The worker downloads from the source URL and uploads the result to the destination URL.

Source presigned GET URL Must remain valid for the full processing window. Destination presigned PUT URL

Destination options

Result presigned GET URL Optional Returned by the job so the finished media can be previewed here. Upload headers JSON Optional

Add identity & provenance

Use the same payload shape as the public JSON API.

Watermark ID Image watermark profile Auto uses Robust v2 when both image dimensions are at least 240 pixels and falls back to Legacy v1 for smaller images and video. Choose Legacy v1 explicitly to reproduce the original encoder. Watermark text Optional If C2PA signing is enabled, this text is also copied into publicly readable C2PA metadata.

Asset title Creator

Additional C2PA JSON Assertions are appended

Ready to submit? The API validates both URLs before queueing.

Session token

Create a traceable media asset

Choose source media

Set the watermark identity

Describe the provenance

Connect the transfer

Add identity & provenance

Detect & extract provenance

Choose media to inspect

What gets checked

Connect remote media

Read without moving the asset

API jobs

Recent jobs