Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libcob
libcob(x86-32)
libcob.so.4

Requires :

libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.11)
libc.so.6(GLIBC_2.17)
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.22)
libc.so.6(GLIBC_2.28)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.33)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.38)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libc.so.6(GLIBC_ABI_DT_RELR)
libcob.so.4
libdb-5.3.so
libgmp.so.10
libjson-c.so.5
libjson-c.so.5(JSONC_0.14)
libncursesw.so.6
libtinfo.so.6
libxml2.so.2
libxml2.so.2(LIBXML2_2.4.30)
libxml2.so.2(LIBXML2_2.6.0)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/67
/usr/lib/.build-id/67/d5710ce989d6cd8b3d79f9d4ffc4ec50960329
/usr/lib/gnucobol/CBL_OC_DUMP.so
/usr/lib/libcob.so.4
/usr/lib/libcob.so.4.2.0
/usr/share/licenses/libcob
/usr/share/licenses/libcob/COPYING.LESSER