hey, go here:
https://mempool.space/clock/
fwiw there's a small clock icon on the graphs page (https://mempool.space/graphs) if you find that easier
mempool
npub18d…y6lt3
2023-09-07 17:08:45 CEST
in reply to nevent1q…ru8h
Author Public Key
npub18d4r6wanxkyrdfjdrjqzj2ukua5cas669ew2g5w7lf4a8te7awzqey6lt3Seen on
wss://nos.lol