Clockjumper

Corrections

Substantive edits and factual corrections are logged here with the date they were made. Last correction: .

How to report an error

Email admin @ clockjumper .com (written as text to avoid spam scrapers) with the URL and a description. Confirmed corrections are published here, and the fix is applied on the next deploy.

See the editorial policy for how facts are verified before publication.

Log

  1. · /events/apple-iphone-event-2026

    Corrected the keynote date from 8 September 2026 to 9 September 2026 and promoted the event from speculative to official following Apple's 26 August announcement. The start time in UTC (17:00) was unchanged.

  2. · /events/us-open-2026

    Promoted both the women's singles final and the men's singles final from provisional to official after the USTA/ESPN/ABC schedule was confirmed. The previously published UTC times (2026-09-12T20:00:00Z and 2026-09-13T18:00:00Z) were unchanged.

  3. · /events/ufc-331

    Corrected the main event. The page previously listed a BMF-title bout between Charles Oliveira and Arman Tsarukyan; the confirmed card is a UFC flyweight title rematch between Joshua Van and Alexandre Pantoja, with Tsarukyan vs Mauricio Ruffy as the co-main. Main card start time also confirmed at 9:00 PM ET and promoted from provisional to official.

  4. · /events/ufc-333

    Main card start time confirmed at 2:00 PM ET (10:00 PM in Abu Dhabi) and promoted from provisional to official against UFC's published schedule. The main event walkout time remains unannounced and is still marked provisional.

  5. · /events/ufc-330

    Main card start time confirmed at 9:00 PM ET and promoted from provisional to official against UFC's published event listing. The main event walkout time remains unannounced and is still marked provisional.

  6. · /timezone-conversions/gmt-to-utc

    GMT is now anchored to UTC rather than Europe/London. Pages comparing GMT to another zone previously used the UK's current offset, which is BST for part of the year — so GMT to UTC showed a one-hour gap and BST to GMT showed none. Both now reflect GMT as UTC+0.

  7. · /timezone-conversions/{pair}

    Corrected the 09:00-17:00 working-hours overlap window. The inline calculation did not normalise offsets across the international date line, so pairs more than 12 hours apart (for example AEDT to PST, 19 hours raw but 5 hours normalised) were reported as having no overlap at all. The overlap is now computed with the shared normalised helper, the duration is pluralised correctly, and the recommended slot names the midpoint of the computed window instead of always suggesting mid-morning.

  8. · /timezone-conversions/{pair}

    Corrected the year-round offset claim. The seasonal check sampled only January 15 and July 15, so pairs where both regions shift by the same amount on different dates (for example CEST to ET, where Europe changes on the last Sunday of October and the US on the first Sunday of November) were described as having an offset that 'stays the same all year'. The check now walks every day of the year, and those pages now state the usual gap and note that it differs by an hour for a short period each spring and autumn.

  9. · /events

    Fixed the status shown for finished events — completed races were displaying 'date and time not yet officially announced' instead of their finished status and actual start times.

  10. · /events/new-years-eve-2026

    Promoted from provisional to official — New Year's Eve midnights are fixed calendar moments, so exact per-city times are now shown.

  11. · /events/us-open-2027

    Promoted from provisional to official — 2027 US Open dates confirmed against the published ATP 2027 calendar (main draw Aug 30, men's final Sep 12, 2027), resolving an earlier date conflict.

  12. · /events/hungarian-grand-prix-2026

    Round number corrected from Round 13 (pre-season source) to the FIA-confirmed Round 11 of the 2026 F1 season.

  13. · /events (F1 2026)

    14 F1 race times verified against FIA official start-times table; provisional races promoted to official. Mexico City GP local start corrected from 13:00 to 14:00 CST (UTC 20:00Z).

  14. · site-wide

    City region taxonomy fixed — Antananarivo, Victoria (Seychelles), Moroni, and Praia moved to Middle East & Africa; Male moved to Asia (Maldives is South Asia, SAARC); Las Palmas moved to Europe (Spain). Regions are now derived from country code instead of a hand-maintained field.

  15. · /events/gta-6-release

    Release date corrected to November 19, 2026 to match the confirmed publisher announcement.