Append-only history · project

Maeslant Barrier: Software Gives the Order to Close Rotterdam to the Sea

Every published revision of this Evidence file, newest first. Old versions keep their URL and content hash.

  1. unreviewed

    2026-11-06-deltares-enw-additions

    Added four sources (Deltares 2024 remaining-life study, ENW 2019 background report, ENW 2024 winter high-water evaluation, Waterforum on the Delta Commissioner, November 2026): ENW's estimate of the water level the 2023 closure prevented, the arms' design basis of 15 storm closures and the earliest end of life in 2040. Nine new claims.

    Effective
    2026-11-06
    Snapshot
    sha256:1c20e6286e3e35d1…
  2. unreviewed

    2026-11-06-landmark-p6-uplift

    Landmark of the Week: record rebuilt from 22 primary sources. Corrected the closure count (Rijkswaterstaat now counts one storm closure, 21 December 2023; 2007 and 2018 ran at a lowered test level), removed the claim that an independent team verified the control software (two of five authors work for Rijkswaterstaat), added the 2026 ICT review board findings on BESW, outcome succeeded -> ongoing under the success-needs-evidence rule, full claim array including 67 story claims.

    Effective
    2026-11-06
    Snapshot
    sha256:86f851773458f525…
  3. unreviewed

    2026-08-23-funding-model-enum

    Corrected fundingModel from "public-budget" to "public", a value the taxonomy defines. The old value was outside the enum, so this entry formed a funding bucket of its own in every count that groups by it.

    Effective
    2026-08-14
    Snapshot
    sha256:1d591bf2c28ada48…
  4. unreviewed

    2026-08-20-source-dates-r2

    Record the publication date of each source that states one; sources that publish no date are marked null.

    Effective
    2026-08-14
    Snapshot
    sha256:bc00abf4df50db7a…
  5. unreviewed

    2026-08-20-source-dates-b5

    Record the publication date of each source that states one; sources that publish no date are marked null.

    Effective
    2026-08-14
    Snapshot
    sha256:bd77165ca288efdd…
  6. unreviewed

    2026-08-14-evidence-baseline

    Created the first structured Evidence Passport with 2 claims and 4 source dossiers.

    Effective
    2026-08-14
    Snapshot
    sha256:f40649218f91c240…