分散 ぶんさん台帳 だいちょう技術 ぎじゅつじゃなかったです
bunsandaichōgijutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 分散台帳技術

1. Wasn't distributed ledger technology.

Past/Perfective
Negative
Polite
Casual Register
Computing
Finance