Firmware hash rituals that survive peer review
How to record device attestation so a second auditor can reproduce your steps offline.
LogicSchema Core
A practical curriculum for documenting air-gapped wallet audits—from device intake through evidence packs that survive scrutiny.
Flagship program
Learn how to isolate signing devices, capture reproducible evidence, and write findings that operations and compliance teams can act on—without treating market commentary as part of the job.
Why teams train with us
Every audit step maps to a field you can store: device identity, firmware hash, witness roles, and anomaly notes. No improvisation mid-ceremony.
Practice transfer paths that keep unsigned payloads offline until review is complete, including QR, SD, and optical workflows.
Examples reflect custody teams coordinating across Seoul offices and remote reviewers—timezone handoffs included.
From the floor
“We stopped arguing about ‘what good looks like’ because the schema forced the evidence into the same shape every time.”
Min-jun P. — custody operations, BusanField notes
How to record device attestation so a second auditor can reproduce your steps offline.
Separating observation from authorization without slowing the ceremony to a crawl.
Start with the workflow primer, then choose a cohort that matches your team’s maturity.