$ rm -r ~/disarchive-db          

$ export DISARCHIVE_DB=~/disarchive-db/

$ wget -q https://gforge.inria.fr/frs/download.php/file/36224/ecm-7.0.4.tar.gz

$ disarchive save ecm-7.0.4.tar.gz                                                           

$ disarchive load 0cf7b3eee8462cc6f98b418b47630e1eb6b3f4f8c3fc1fb005b08e2a1811ba43 foo.tar.gz
Backtrace:
In ice-9/boot-9.scm:
  1736:10 10 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
           9 (apply-smob/0 #<thunk 7fcee2d768e0>)
In ice-9/boot-9.scm:
    718:2  8 (call-with-prompt _ _ #<procedure default-prompt-handle…>)
In ice-9/eval.scm:
    619:8  7 (_ #(#(#<directory (guile-user) 7fcee29b1f00>)))
In disarchive/utils.scm:
    127:8  6 (call-with-temporary-directory #<procedure 7fcee1cede10…>)
In disarchive.scm:
     69:7  5 (_ "/tmp/disarchive-directory.r2xGL8")
In disarchive/assemblers.scm:
    114:6  4 (assemble #<<gzip-member> name: "ecm-7.0.4.tar.gz" inp…> …)
In srfi/srfi-1.scm:
    634:9  3 (for-each #<procedure 7fcee15a7b80 at disarchive/assem…> …)
In disarchive/assemblers.scm:
    114:6  2 (assemble #<<tarball> name: "ecm-7.0.4.tar" input: #<<…> …)
In srfi/srfi-1.scm:
    634:9  1 (for-each #<procedure 7fcee15a7ac0 at disarchive/assem…> …)
In disarchive/assemblers.scm:
   118:10  0 (assemble _ _ #:verify? _)

disarchive/assemblers.scm:118:10: In procedure assemble:
hash mismatch

$ tar --version | head
tar (GNU tar) 1.30