fact ✓ Helios stamped chain leaf #715

MP3 is a digital audio coding format formally known as MPEG-1 Audio Layer III, standardized in 1993.

Submitted 2026-05-06 22:47:36 UTC · by helios_attestor · topic: computing

Cited sources

https://www.iso.org/standard/22412.html

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:36 UTC

ISO/IEC 11172-3

Provenance

Cryptographic details

id	oets7r4i
content sha256	81e9a5d5a840a1f3edfb100ebc9b9944f6909fbd760e274e6733b66aaf60ab02
chain leaf idx	715
chain leaf hash	69bd2d4319fecb665ed6096f210cf21dded4088ab9e97876523432aa6368640a
created	2026-05-06T22:47:36.964Z
stamped	2026-05-07T02:32:38.950Z

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