SHA256 FAIL for miniroot69.img on ftp2.eu.openbsd.org

I did some download from [1] and the SHA256 for miniroot69.img is FAIL.
The files with _obsd trails are from [2] and they are verified OK.
Build date: 1628609840 - Tue Aug 10 15:37:20 UTC 2021

[1] https://ftp2.eu.openbsd.org/
[2] https://ftp.openbsd.org/pub/OpenBSD/

$ sha256 -C SHA256 miniroot69.img
(SHA256) miniroot69.img: FAILED
c$ signify -Cp /etc/signify/openbsd-69-base.pub -x SHA256.sig
miniroot69.img
Signature Verified
miniroot69.img: FAIL

$ cmp SHA256_obsd SHA256

$ cmp SHA256_obsd.sig SHA256.sig
$ cmp miniroot69_obsd.img miniroot69.img

miniroot69_obsd.img miniroot69.img differ: char 32808, line 6
$ diff SHA256_obsd SHA256
$ diff SHA256_obsd.sig SHA256.sig
$ diff miniroot69_obsd.img miniroot69.img
Binary files miniroot69_obsd.img and miniroot69.img differ

Tried other parameters for cmp and diff, but the list is huge for the first.
$ cmp -l miniroot69_obsd.img miniroot69.img
32808 11 374
32809 21 34
32810 146 252
32811 357 267
33306 100 40
33308 0 23
33309 360 100
33310 377 1
33311 25 377
33312 140 17
33313 1 0
33314 27 0
33315 200 0
33316 1 0
33317 31 0
33318 240 0
33319 1 0
33320 33 0
33321 300 0
33322 1 0
33323 35 377
33324 340 17
[ more displayed, output cut ]

If somebody else can test this, please.

Thanks.