Current evidence is insufficient for encoding, as it is unclear whether this is a unifiable variant of an existing encoded character. Possibly a variant of U+6896 梖?

閉鎖登記簿 (Land registration record, which was used until computerization in 2007)

旧土地台帳 (Land registration record, which was used from the Meiji era to the 1960s)

[The following comment is raised by Mr. Ma Shijie.]

Similar to 椇(U+6907).