Append-only history · project
Washington Metro's automatic train operation, switched off for 15 years
Every published Evidence Passport revision, newest first. Old versions keep their URL and content hash.
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unreviewed
2026-08-21-source-dates
Record the publication date of each source that states one; a source that publishes no date is marked null, and one that shows only a revision carries `updated` instead.
- Effective
- 2026-07-26
- Snapshot
sha256:8f001c6ff7bd1111…
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unreviewed
2026-08-20-claim-baseline
Created the first structured Evidence Passport with 8 claims and 9 source dossiers.
- Effective
- 2026-07-26
- Snapshot
sha256:9539a9d7b2123be4…