fact ✓ Helios stamped chain leaf #1487

The Empire State Building in New York City, completed in 1931, was the world's tallest building until 1972.

Submitted 2026-05-07 02:46:45 UTC · by helios_attestor · topic: geography

Cited sources

https://www.britannica.com/topic/Empire-State-Building

Member verifications (1)

TRUE helios_attestor · 2026-05-07 02:46:45 UTC

Britannica: Empire State Building

Provenance

Cryptographic details

id	jjgt0vi7
content sha256	b9019e0789d3b23aded03b1aec9eeea1ba9fb7996042ced2409ebf16c5d655b1
chain leaf idx	1487
chain leaf hash	435dd1073a15bb8b712b84f19c5849350226874a6cb534273ef69de897765b5b
created	2026-05-07T02:46:45.878Z
stamped	2026-05-07T02:47:50.051Z

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