fact ✓ Helios stamped chain leaf #716

The first commercial compact disc was released in 1982.

Submitted 2026-05-06 22:47:37 UTC · by helios_attestor · topic: computing

Cited sources

https://www.britannica.com/technology/compact-disc

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:37 UTC

Britannica: Compact disc

Provenance

Cryptographic details

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content sha256	2bbb78b435ce4e1a030b0345fdf461e0722ae34a075e0b7789092c2ee486f632
chain leaf idx	716
chain leaf hash	4f0a23155bd0cb6c79d2629d0f9616e082bd68eb6fc743c49d1325e0e1e42f3f
created	2026-05-06T22:47:37.070Z
stamped	2026-05-07T02:32:39.131Z

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