It's an open question how many of the several million BTC frozen on the chain since the early days, are truly lost. The general opinion seems to be nearly all. But stories like this do make you wonder.<p><a href="https://bitinfocharts.com/top-100-dormant_5y-bitcoin-addresses.html" rel="nofollow">https://bitinfocharts.com/top-100-dormant_5y-bitcoin-address...</a>