Meet PerTh Multimodal: the first multimodal watermarker any team can deploy via API.
Encode an imperceptible mark into audio, image, video & text. Sign with C2PA. Decode any file to check for a Resemble mark, C2PA, or SynthID.
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PerTh Multimodal is an API-deployable tool introduced on 2026-06-24 that embeds imperceptible watermarks across audio, image, video, and text. The system supports signing content with C2PA and includes decoding functionality to check files for Resemble marks, C2PA signatures, or SynthID markers, aimed at teams needing provenance and detection.
PerTh Multimodal, announced by @zohaibahmed on 2026-06-24, is presented as the first multimodal watermarker any team can deploy via API.
Meet PerTh Multimodal: the first multimodal watermarker any team can deploy via API.
Encode an imperceptible mark into audio, image, video & text. Sign with C2PA. Decode any file to check for a Resemble mark, C2PA, or SynthID.
Video