Account reporting relevant events that happened on the current day, no matter when you read this, from ~1400 to the present. Posts are daily.
Twitter:
https://twitter.com/OnThisDayHappndBluesky account:
https://bsky.app/profile/backonthisday.bsky.socialTelegram channel:
https://t.me/onthisdayhappendAuthor:
https://mastodon.social/@javirln