Look at the one minute candle for the price of BTC in USDT on Binance. Whichever it crosses per either the high or low value on the candle.

In the remote case this is not obvious, I will choose a mod to decide.

• Update 2025-07-02 (PST) (AI summary of creator comment): In the event that neither price target is reached by the original close date, the creator has stated they intend to extend the market rather than resolving to N/A.