first of all, i am not sure if this is the right place - sorry if not.
I recognized that at https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/
the SHA512SUMS file still has the checksums for debian-12.7.
| Sysop: | Keyop |
|---|---|
| Location: | Huddersfield, West Yorkshire, UK |
| Users: | 715 |
| Nodes: | 16 (0 / 16) |
| Uptime: | 167:42:28 |
| Calls: | 12,096 |
| Calls today: | 4 |
| Files: | 15,003 |
| Messages: | 6,517,813 |