Whether it's c'n or cahn, the first syllable gets the stress; that is not the issue.
I would say that the project got its financing, or maybe that it became financed. Finance as a noun is the whole field of handling money (Bob works in finance). I pronounce it all starting with "fine".
It's the same for me (a US English speaker raised on the east coast who lived on the west coast for a decade).
I also wouldn't pronounce "financing" as "financeing", and I don't recall ever hearing a fellow American pronounce it that way, even if they might say "finance".