The Times of India (IN) · the top story · first seen 2026-09-15 02:02 UTC

In 1990, mining stopped at a 55-metre-deep Swedish limestone quarry; a year later...

See it on the timeline →Proof and how to check it

The record

Outlet

The Times of India (IN) (timesofindia)

Position

The top story

First seen

2026-09-15 02:02 UTC

Last seen

2026-09-15 02:10 UTC · 1 poll · as of now, not part of the record

Story URL

https://timesofindia.indiatimes.com/world/rest-of-world/in-1990-mining-stopped-at-a-55-metre-deep-swedish-limestone-quarry-a-year-later-an-opera-singer-discovered-its-remarkable-natural-sound-and-it-became-dalhalla-now-drawing-100000-visitors-each-summer/articleshow/134246996.cms

SHA-256

ad8d239c68b057fd2b5c1bd4f8682e6c83b99953d967e9c7fe93594bd87bb82c

Timestamps

• Wayback Machine · this pageNot sealed — no capture of this page was requested.
• Wayback Machine · the story pageNot sealed — no capture of the story page was requested.
• OpenTimestamps · BitcoinNot sealed. The record's exact bytes.

This headline has not been sealed. Headlines are sealed automatically within minutes of first being seen; older ones are sealed on request, and are then marked as a backfill.