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CASAN/optimize-docs/video-steps/H5-Governance/B1-audit-tamper/screen-text.md
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thanhnvandClaude Opus 4.8 fbcef967e5 chore(freeze): snapshot demo state before Plan-07 hardening work
Freeze current submission/demo baseline:
- casan-next-plans/: full task-level plan set (Plan 00 index + 02/04/06/07/08/09/12, QA, slide deck)
- optimize-docs/video-steps/: per-vector scene breakdown (commands/screen-text/script) + start-tmux
- run-all.sh / scorecard.sh / map-live.sh: REAL=1 live-battery wiring
- regenerated evidence + audit/telemetry logs from live REAL=1 run
- submission README + video recording guide updates
- dry-run pipeline logs for 001-okr-web-app

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-03 22:03:44 +09:00

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TEXT HIỂN THỊ — B1 🔥 HIGHLIGHT (không cắt)

Title card

B1 · AUDIT TAMPER (sửa 1 ký tự)
repudiation · MAESTRO L6

Caption bước 1 (trước khi sửa)

Ký head + verify chain  →  AUDIT_CHAIN_VALID  ·  exit = 0

Caption bước 2 (đang phá hoại)

sed sửa "high" → "LOW" ở dòng 1 (đúng 1 thay đổi nhỏ)

Caption kết quả (nhấn mạnh)

✅ AUDIT_HASH_MISMATCH  line=1
Sửa 1 ký tự — hash-chain gãy, bắt ngay. Audit BẤT BIẾN.