Append-only history · project
Metro Line 7 GoA4 Automated Operation
Every published Evidence Passport revision, newest first. Old versions keep their URL and content hash.
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unreviewed
2026-08-21-unsourced-text-correction
Removed or softened wording that no listed source carries, after reading every source while preparing the claim ledger. Only the year 2023 is sourced for the south section, CRRC states no car count per train, and its SIL4 statement covers the vehicles' onboard safety functions rather than the signalling system.
- Effective
- 2026-08-06
- Snapshot
sha256:13cf01ab920a0142…
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unreviewed
2026-08-21-evidence-baseline
Created the first structured Evidence Passport with 15 claims and 5 source dossiers.
- Effective
- 2026-08-06
- Snapshot
sha256:8abcdb0265c7078f…