I confirm reproducible build of Bitcoin Core 26.0 on x86_64-linux-gnu.
```
sudo apt-get install guix
git clone https://github.com/bitcoin/bitcoin
cd bitcoin/
git checkout -b my v26.0
git log # must show commit 44d8b13c81e5276eb610c99f227a4d090cc532f6
env HOSTS='x86_64-linux-gnu' ./contrib/guix/guix-build
```
... wait for a while ...
```
$ sha256sum guix-build-26.0/output/x86_64-linux-gnu/bitcoin-26.0-x86_64-linux-gnu.tar.gz
23e5ab226d9e01ffaadef5ffabe8868d0db23db952b90b0593652993680bb8ab
```
The binary with the same hash can be downloaded from https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-x86_64-linux-gnu.tar.gz