Work for Hire Dispute - can I sell AI-generated images commercially

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Illustrative scenario prepared by my practice.
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Hypothetical question

Quick background on my situation — any input appreciated.

can I sell AI-generated images commercially. I've been dealing with this for about 4 weeks now and the situation isn't improving.

This involves content I created over the past 32 months. I do have documentation proving my ownership and timeline.

Has anyone been through something similar? What worked for you?