New hash method is incomplete
Hash and equals method (https://gitlab.gistools.geog.uni-heidelberg.de/giscience/big-data/ohsome/libs/changeset-metadata/-/blob/master/src/main/java/org/heigit/ohsome/changesetmd/OSMChangeset.java#L162-L180 were changed in 3985cf8b but as documented https://confluence.heigit.org/display/oshdb/Integrating+Changesets+into+OSHDB Changesets can have the same ID but different content.