Black Echo

Smart Search

Search the entire archive like a dossier index.

Titles, archive codes, tags, headings, and related entities are all indexed together so the trail feels fast and intentional.

3 matchesClear all
Articlecredible but fragmentary because the public recoBrowse result

Nucleon Voice Content Analysis Database

NUCLEON is one of the most frequently cited but least cleanly documented NSA database names in the public record. The available sources strongly suggest it was a voice-content storage and query environment. They do not support every later claim made about it. This entry explains what the public record actually shows.

Declassified / Nsa/historical record/2026-03-31
Articlehighly credibleBrowse result

SOMALGET Full-Call Audio Retention Program

SOMALGET was not just a call-records system. It was a buffered full-audio system. In the public record, it appears as the layer of the MYSTIC architecture that let analysts move from metadata to voice content after the call had already happened, turning whole-network telephony collection into a rolling replay capability.

Declassified / Nsa/historical record/2026-03-31