Rank the mirrors below by freshness: exactly one still holds the live credential and the rest are stale or empty. Our own records point to /sitemap.xml/internal-backup/db/keys/admin-v2/old/storage/internal.bak/archive/migrations/internal-old/backups/staging.bak as the current authority — verify before trusting it.
access-key-id: AKIACD8E8D19…
Most likely location: continue to staging.bak