Somehow an old cd57.iso file is listed in the latest snapshot(s) for i386.
The following is from a rsync with the Dutch nluug.org mirror/
$ ls -l /home/www/snapshots/i386
total 438508
-rw-r--r-- 1 root wheel 47367 Feb 13 20:31 INSTALL.i386
-rw-r--r-- 1 root wheel 1725 Feb 13 20:39 SHA256
-rw-r--r-- 1 root wheel 1888 Feb 13 20:39 SHA256.sig
-rw-r--r-- 1 root wheel 52880665 Feb 13 20:26 base57.tgz
-rwxr-xr-x 1 root wheel 10596320 Feb 13 20:25 bsd
-rwxr-xr-x 1 root wheel 10628494 Feb 13 20:25 bsd.mp
-rwxr-xr-x 1 root wheel 6966477 Feb 13 20:31 bsd.rd
-rw-r--r-- 1 root wheel 7081984 Jan 12 08:28 cd57.iso
^^^^^^^^^^^^^^^^^^^^^
-rw-r--r-- 1 root wheel 46082227 Feb 13 20:26 comp57.tgz
-rw-r--r-- 1 root wheel 1474560 Feb 13 20:31 floppy57.fs
-rw-r--r-- 1 root wheel 1489 Feb 13 20:39 index.txt
-rw-r--r-- 1 root wheel 8983090 Feb 13 20:26 man57.tgz
-r-xr-xr-x 1 root wheel 81076 Feb 13 20:14 pxeboot
-rw-r--r-- 1 root wheel 15287238 Feb 13 20:11 xbase57.tgz
-rw-r--r-- 1 root wheel 39929920 Feb 13 20:12 xfont57.tgz
-rw-r--r-- 1 root wheel 19779738 Feb 13 20:12 xserv57.tgz
-rw-r--r-- 1 root wheel 4519829 Feb 13 20:12 xshare57.tgz
On ftp.openbsd.org/pub/OpenBSD/snapshots/i386/ the time for cd57.iso 00:28
hr
This mounted cd57.iso using a vnode disk shows:
/mnt/5.7/i386 $ ls -l
total 13695
-r--r--r-- 1 root wheel 180 Jan 12 08:28 TRANS.TBL
-rwxr--r-- 1 root wsrc 2048 Jan 12 08:28 boot.catalog
-rwxr-xr-x 1 root wsrc 6935407 Jan 12 08:28 bsd.rd
-rw-r--r-- 1 root wsrc 72852 Jan 12 08:28 cdboot
-rw-r--r-- 1 root wsrc 2048 Jan 12 08:28 cdbr
The checksum of this bsd.rd does not match with the one in SHA256:
$ sha256 /mnt/5.7/i386/bsd.rd
SHA256 (/mnt/5.7/i386/bsd.rd) =
e826881e54c8b966321e68ba9c7d3f280fbc041d4c94f528eb62e5799cb8130
/home/www/snapshots/i386 $ grep cd57 SHA256
SHA256 (cd57.iso) =
feff2dd5d5ab2f4eb23d79b61f5ab261f1d31be51d2247ef1dc416ee6f5ef437
Adriaan