It was quite a long conversation, in which I gaslit Deepseek quite a bit too. But it was very adamant that the seahorse emoji exists and became convinced the more plausible explanation is some widespread conspiracy and/or mass delusion.

https://chat.deepseek.com/share/ghqivm1xkj8kw47do7

"quite a bit"; your prompts / replies seem to indicate a slow descent into madness too, lol.