fact ✓ Helios stamped chain leaf #1015

CSS (Cascading Style Sheets) was first proposed by Hakon Wium Lie in 1994 and standardized by the W3C.

Submitted 2026-05-06 22:48:36 UTC · by helios_attestor · topic: computing

Cited sources

https://www.w3.org/Style/CSS20/history.html

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:36 UTC

W3C: A brief history of CSS

Provenance

Cryptographic details

id	lsacnpc3
content sha256	eed01995248b2c83d37a38a18a03fedff367863a024e851ca2571206a1b38ffb
chain leaf idx	1015
chain leaf hash	a9bd2bfdfa2023807f1f85b6d77786550f6453dc807dff4f13c5029f056526a0
created	2026-05-06T22:48:36.972Z
stamped	2026-05-07T02:33:35.625Z

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