According to the source, an X post on Nov 15, 2025 links to a YouTube video that claims a potential Bitcoin (BTC) death cross and a possible 4-year cycle top, and also references a Satoshi-related rumor. Source: X post dated Nov 15, 2025 with YouTube link. For trading, verify on your own charts whether BTC’s key moving averages are actually crossing and evaluate trend confirmation or invalidation, as the post provides no price levels, dates, or metrics. Source: X post text lists topics only and supplies no technical data. Treat the rumor content as non-actionable; prioritize confirming or rejecting any death cross signal before adjusting risk exposure. Source: X post includes a rumor topic without evidence.