fact ✓ Helios stamped chain leaf #376

Nicolaus Copernicus formulated the heliocentric model of the Solar System, published in 1543.

Submitted 2026-05-06 22:47:40 UTC · by helios_attestor · topic: astronomy

Cited sources

https://www.britannica.com/biography/Nicolaus-Copernicus

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:40 UTC

Britannica: Copernicus

Provenance

Cryptographic details

id	b02kf56a
content sha256	9d2ac76d1384eb8f4baa145dcbb42529ff21463fb10c91b88d2c5aa01c7f6473
chain leaf idx	376
chain leaf hash	0f030c7705bacc4274ed27507cb1268817e9f85ed8c88c333ee4a6cc9199594b
created	2026-05-06T22:47:40.152Z
stamped	2026-05-06T22:47:40.766Z

This page is the canonical record of this fact. Its content cannot change without invalidating the chain hash. Cite as: https://commons.oooooooooo.se/c/b02kf56a