Data source: https://finance.yahoo.com/quote/BTC-USD/history?p=BTC-USD
Trading unit: one BTC
Backtest profit $75778 during 2021/1/1~2021/8/9
After backtest profit $22294 during 2021/8/10~2021/9/18

Model sample
https://docs.google.com/spreadsheets/d/1LjG1gDPza3TYy25KhwM7Gi8VrTYzWKub/edit?usp=sharing&ouid=106729691818939844470&rtpof=true&sd=true

Sale price:$100

Please leave me a personal message if you wanna buy.
Buyers can not resell my model to others.

for more Q&A please read following
https://bitcointalk.org/index.php?topic=5359894.0