A modern baseline
The first modern public intelligence assessment treated UAP as a flight-safety and national-security data problem, not as a settled explanation.
Claim ledger
Status belongs to a specific claim, not to a person, institution, or side.
The report describes 144 reports, largely from military aviators and systems, and says one was identified with high confidence as a large balloon.
The published ODNI assessment provides the count, period, and collection limits.
No contrary evidence recorded in this entry.
The report says the limited data prevented firm conclusions and proposed several possible explanatory categories.
No affirmative evidence recorded in this entry.
ODNI explicitly described collection inconsistency, reporting bias, and insufficient data.
The assessment's reporting window.
ODNI releases the preliminary assessment to Congress and the public.
Office of the Director of National Intelligence. The June 2021 public assessment of 144 U.S. government reports.