fact
✓ Helios stamped
chain leaf #1173
The greenhouse effect is the warming of Earth's surface caused by atmospheric gases that absorb infrared radiation.
Cited sources
Member verifications (1)
TRUE
NASA Earth Observatory
Provenance
Cryptographic details
| id | 837g4eq1 |
| content sha256 | 9d23aa7435845cc488e8b310c18dac94563a40734ec28c0a505a5e1fd40fd2e3 |
| chain leaf idx | 1173 |
| chain leaf hash | b59ad03f7ea7f4a19187b55a03ccc307bac557aacd06e86a9dd2958f228f471d |
| created | 2026-05-07T02:46:31.630Z |
| stamped | 2026-05-07T02:46:32.267Z |
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/837g4eq1