[Cryptography] Bitcoin Blockchain Has Been Forked (New: BitcoinCash UAHF)

[Vasily Kolobkov]

[2017-08-01 23:52 -0400] grarpamp <grarpamp at gmail.com>
> On Tue, Aug 1, 2017 at 7:39 PM, Phillip Hallam-Baker
> <phill at hallambaker.com> wrote:
> > So what happens if someone spends the coins on both forks???
> 
> Then your wallets are empty and you are broke.

Is there really a mechanism in BCC that enforces this?

Miners would need to interop with other chains in order to check
for cross chain double spends of pre-fork outputs. Yet the communication
between BCC and BTC seems unlikely given current state of affairs.