Gen did not put the name Kaguya Ōtsutsuki into the public record.
The system could only give him a direction.
It could not prove to anyone else the identity of someone whose name had never appeared in the surviving archives.
If Konoha announced their ultimate enemy outright, the other nations would only demand to know where the Uchiha had found the answer.
Black Zetsu could also exploit that gap to turn the investigation into the revival back into suspicions that Konoha was concealing its power.
Gen first listed three facts that could be independently verified.
After the Old Temple at sea absorbed external chakra, the female silhouette became clearer.
Even after the Demonic Statue of the Outer Path ceased its Tailed Beast operations, its deeper power continued flowing toward the same Lunar Surface coordinates.
The Nine-Tails remembered that the black will had watched the Sage of Six Paths separate the Tailed Beasts, and had appeared repeatedly near attempts at Unification.
The three pieces of evidence came from different sources.
None mentioned Kaguya on its own.
Together, however, they indicated that Black Zetsu's schemes predated Madara, and that his goal went beyond Madara's dream plan.
Verification could not be allowed to trigger the revival again.
The Recorder from the Land of Rivers proposed comparing only natural changes that had already occurred.
The Old Temple's heartbeat had accelerated seven times.
These corresponded to clashes between the five nations' Techniques, the opening of the White Vessel's eye patterns, and Nagato briefly opening the Demonic Statue's deeper channels.
The three types of power came from different sources.
The heartbeat reacted only to chakra entering the aggregation structure, regardless of which nation its supplier belonged to.
Konan scrambled the chronology of the Demonic Statue's records.
The Recorder at sea matched them using only the speed