Hey OpenAi, generate a text of 100 words.

Hey Gemini, find a synonym for every second adjective. Replace in text.

Hey Grok, find a synonym for every third proper noun. Replace in text.

Hey …

>Hey OpenAi, generate a text of 100 words.

Too short for watermarking but point taken of course.

Probably more like

    response = frontier_synthid_model(prompt)
    
    while frontier_synthid_validator(response) == false
        response = cheapo_chinese_model.prompt(
            "pls remove synthid",
            response
        )

Ah but that's the genius of the scheme. Every single one of those providers will detect your secret ID and refuse the request. And sneak their own one in for good measure.