Mersenne Tree

h(x) =dde9d179aaeb6a234e350bf6a333bd3544464ecf72060aebcbfaf263be4a4adf


author: unknown

h(x) looks like a cryptographic hash, and refreshing the page shows it changes every 5s. We find that the SHA256 hash of the unix time (floored by 5 seconds) gives us the same hash. Thus the answer is the current unix time (and values within ± a minute are accepted).