It was supposed to solve the problem of trust in third parties.

Satoshi made this absolutely clear when he released the software and final version of the whitepaper, and he mentions it twice in the whitepaper.

https://satoshi.nakamotoinstitute.org/posts/p2pfoundation/1/...

You're looking for Bitcoin Cash, the Bitcoin that continued being a medium of exchange.

And it might end up being the global reserve currency.