[RummyChick]

Read the IBA letter to the IOC and come to your own conclusions

https://www.3wiresports.com/articles/2024/8/3/0d4ucn50bmvbndhhqjohaneccoqueq

[ANKE69]

That's a letter.
There is nothing that has ever been officially released or made public to show any kind of proof.
This is what the IOC requires as proof;

"The IOC’s position is that “the gender sex and age of the athletes are based on their passport.”