Append-only history · project

Madrid Central / Madrid 360 Low-Emission Zone

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

  1. unreviewed

    2026-08-26-claim-mapping

    Added a seven-claim evidence mapping and a sourced lesson; replaced a wholly qualitative impact with the measured NO2 record (22 of 24 stations down in 2019 against the 2010-2018 mean, Plaza del Carmen down 10 micrograms or 22 per cent and under the legal limit for the first time, 10 per cent citywide) and corrected the peer-reviewed source's journal, which is Transportation Research Part D, not Part A.

    Effective
    2026-07-25
    Snapshot
    sha256:f5ebf2e660f317d2…
  2. unreviewed

    2026-08-20-source-dates

    Created the first structured Evidence Passport with 1 claim and 4 source dossiers.

    Effective
    2026-07-25
    Snapshot
    sha256:daee0fa7bb087989…