fact
✓ Helios stamped
chain leaf #451
The Eiffel Tower in Paris was completed in 1889 for the Exposition Universelle.
Cited sources
Member verifications (1)
TRUE
Tour Eiffel: History
Provenance
Cryptographic details
| id | jlb1irnd |
| content sha256 | 5e634f9660e1d8accdd5fb0f31e827ad4c978f634573b5fe917b5b6feb21207c |
| chain leaf idx | 451 |
| chain leaf hash | 7b5e21bea0fa69b60eb4f9883bc45fe168328b669d402b06e9b60bf14bc4ab4a |
| created | 2026-05-06T22:47:55.566Z |
| stamped | 2026-05-06T22:47:56.082Z |
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/jlb1irnd