わせたそうだ
tsukiawaseta sōda

Ichidan Verb
Evidential Auxiliary

Expresses hearsay about a past event ("I heard that...") of 突き合わせる

1. They say [someone] confronted [someone/something].; They say [someone] matched [something] up.; They say [someone] compared [something].

Past/Perfective
Hearsay Evidence