fact
✓ Helios stamped
chain leaf #630
The ozone layer in the stratosphere absorbs most of the Sun's harmful ultraviolet radiation.
Cited sources
Member verifications (1)
TRUE
U.S. EPA: Ozone Layer Science
Provenance
Cryptographic details
| id | pa0ea93t |
| content sha256 | 03e80f6fed8c6e946a5e5c97b4ff853d7a2647da74f29d4d8292c6f472dc5805 |
| chain leaf idx | 630 |
| chain leaf hash | db72bb44d2fac1022e09a9228147671de8c28e6231f5de20c3563b02351cc60c |
| created | 2026-05-06T22:48:30.529Z |
| stamped | 2026-05-06T22:48:31.148Z |
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/pa0ea93t