“Module seven’s vendor-churn drill exposed a gap we had papered over with screenshots. Mild reservation: the evening clinic times were awkward for our Busan office.”
Flagship course
Immutable Trail Studio
A six-week studio that turns Financial auditing guidance for audit trail governance into repeatable lab muscle — not slide theory.
Who it is for
Auditors, control owners, and cloud risk partners
You already export logs. The Studio assumes intermediate Excel or SQL comfort and focuses on custody, reconstructability, and writing limitations without burying them.
- Rebuild a broken multi-system evidence chain in under a working day
- Define hashing and custody steps that survive vendor format churn
- Draft findings that state residual risk before remediation theater
- Brief a non-technical stakeholder using a one-page trail map
Informational pricing
Studio seat
Live cohort with facilitator feedback on two submitted labs.
₩1,890,000 / learner
- 11 modules + 4 live clinics
- Case pack with Korea-context scenarios
- Template pack for custody & sampling
- No payment processed on this site
Curriculum
Modules
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Evidence objects vs. screenshots
Define what counts as a durable trail artifact when reviewers ask for “the log.”
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Clock skew, IDs, and join keys
Align identity keys across ERP, IdP, and cloud admin trails without false confidence.
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Hashing and custody rituals
Practical hashing cadence, sealed storage, and who may re-open a sealed pack.
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Broken export reconstruction
Lab: reassemble a deliberately incomplete export set and document remaining gaps.
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Sampling under volume pressure
Risk-weighted sampling that regulators can follow without assuming infinite analyst hours.
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Exception narratives with limits
Write observations that surface methodological limits before challenge cycles begin.
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Vendor churn drills
Simulate an API sunset mid-quarter and redesign retention without losing lineage.
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Cross-border transfer notes
Trail continuity when Korean entities share evidence with overseas group auditors.
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Board one-pagers
Translate technical gaps into residual risk, owners, and decision asks.
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Remediation that sticks
Prioritize fixes that improve reconstructability — not cosmetic dashboard polish.
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Capstone defense
Present your trail map to a mock challenge panel drawn from prior cohort patterns.
Instructor
Guided by practitioners
Soo-min Lee
Former group IT audit manager for a Korea-listed manufacturer; now designs trail labs for Neurologic Cloud. Focus areas: cloud admin trails, custody design, and writing findings that survive second-line pushback.
FAQ
Do I need a developer background?
No. Comfort with spreadsheets or basic SQL helps. We do not teach application coding; we teach evidence design.
Is this a certification program?
No. You receive a completion letter and a scored capstone rubric. We do not issue regulated certifications.
What is a real limitation of this Studio?
We cannot mirror every proprietary ERP module. Labs use anonymized packs that resemble common SAP, Workday, and AWS patterns — your exact screens will still require local translation after the course.
Can my whole control team join?
Yes. Seat discounts for three or more learners are discussed during enrollment — this site does not process payment.
Learner notes
★★★★★
“Capstone feedback on our hashing cadence was blunt and useful. We rewrote the custody SOP the following Monday.”