fact ✓ Helios stamped chain leaf #1229

The prime meridian, defined as zero degrees longitude, runs through Greenwich, England.

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

Cited sources

https://www.britannica.com/topic/prime-meridian

Member verifications (1)

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

Britannica: Prime meridian

Provenance

Cryptographic details

id	7629sof8
content sha256	75215a1b060f25860617dc930636dddb9ca082a613d07936952cbca1775a2851
chain leaf idx	1229
chain leaf hash	6228d43f32ba7555166f42918a844b60852af844bcc5c8b0acacf906c22943a1
created	2026-05-07T02:46:45.024Z
stamped	2026-05-07T02:46:45.551Z

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