Seems that there was attempt to cash counterfeit chips at Texas Card Room - Dallas but was caught quickly, at least according to this account. No details as to denominations

These are the chips as shown in the Chipguide. They are described as Chipcos.

https://www.pokernews.com/news/2025/05/texas-poker-room-catches-thieves-printing-counterfeit-chips-48590.htm

Images courtesy of the Chipguide.

Nate