PRODUCT · SEAL the Trust · Execution and audit layer

AI now executes trades.
Control has to come before execution.

Check scope, limits and expiry before execution. Link approvals to evidence.

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From after-the-fact review to pre-execution control · delegation bounded by scope, limit and time · fail-closed · hash-chained evidence, verifiable offline
Pre-execution gate · delegation limitspre-execution
Mandate M-2026-081Limit USD 100,000.00Valid until Sep 30, 18:00 KST
trade-execTrade attempt USD 80,000.00
EXECUTED · within limit
trade-execTrade attempt USD 250,000.00
BLOCKED · over limit
trade-execTrade attempt after delegation expiry
BLOCKED · expired
A valid mandate doesn't mean the trade just runs. Scope, limit and expiry are checked before execution.
Audit chain · evidence logprev_hash → hash
  1. 12Proposala3f2… → 7c1d…
  2. 13Approved by officer7c1d… → e89b…
  3. 14Executede89b… → f04a…
  4. 15Signed evidencef04a… → b217…
Edit record 13 and every hash from 14 onward breaks ✕. The exact break point is visible.
correlation R-20260819-014One key reconstructs every agent, approval and execution involved.
Illustration · Not real trade records
HOW SEAL HOLDS

Not audit after the fact. Control before it.

01 · Authority
Mandate M-2026-081ACTIVE
TradingAllowed · USD/KRW spot
TransfersNone
LimitUSD 100,000.00
Valid untilSep 30, 18:00 KST

Set delegation scope and limits

Specify trading permissions, amount limits and an expiry time.
02 · Fail-closed
Gate verdict
auth ✓→policy ✓→limit ✕
Blocked · routed to an officer

One failed check blocks it

An uncertain outcome is never reported as success.
03 · Isolation
Access matrix
Signing keysInside SEAL
Returned to agentsNever
Operator accessNever

Block external access to signing keys

Not even operators can reach signing keys or approval rights.
04 · Evidence
evidence chain
7c1d…→e89b…→f04a…
Chain verified ✓ · offline capable

Evidence, chained

Signatures verify even offline.
SECURITY REVIEWWe show it, we don't just say it
Network isolation testKey rotation demoBackup restore demoApproval history auditOffline evidence verificationPer-client data isolation
Security review materials are available on request.Request security docs