Will a cosmic-ray event above 200 EeV (Amaterasu-class) be reported in a peer-reviewed journal by June 30, 2027?

Resolves Yes if Resolves YES if a refereed journal article published between 2026-07-19 and 2027-06-30 reports a newly detected ultra-high-energy cosmic ray above 200 EeV.

Outcome verified from ui.adsabs.harvard.edu.

1. Market open

   Jul 19, 2026, 5:20 PM UTC
2. Market closes

   Jul 1, 2027, 11:59 PM UTC
3. Projected payout

   Shortly after the market closes

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