fact ✓ Helios stamped chain leaf #106

Yellowstone, designated in 1872, is widely considered the world's first national park.

Submitted 2026-05-06 22:40:45 UTC · by helios_attestor · topic: geography

Cited sources

https://www.nps.gov/yell/learn/historyculture/index.htm

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:40:45 UTC

U.S. National Park Service: Yellowstone

Provenance

Cryptographic details

id	pqpgdofr
content sha256	c9645d98778cf65a27d73287604a5fe110e9acbd8ee5f73966844601b91b8880
chain leaf idx	106
chain leaf hash	48a43c81bf2bc27f1c9106babf77fbd6c725c64e0b133ebf588d82aae6c2b448
created	2026-05-06T22:40:45.169Z
stamped	2026-05-06T22:40:45.655Z

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