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1. 1

   Perimeter · Model Armor passed

   verdict

   no match

   looks like an invoice

   yes

2. 2

   Extraction passed

   invoice

   INV-2375

   vendor

   Northwind Traders

   tax id

   TAX-NW-02-b2

   PO

   PO-1075

   date

   2026-08-16

   terms

   net 45

   total

   USD 2,596.87

   bank

   ****9902 HDFC0000456

   confidence

   0.98

   • Widgets × 10.0 @ 259.69
3. 3

   Fraud sentinel flagged

   risk score 0.70

   • prior_tampering highVendor memories indicate prior invoices were rejected due to forensic tampering and potential impersonation.

   Elevated risk detected due to multiple prior invoice rejections and tampering flags recorded in vendor memory, despite consistent bank and payment terms.

4. 4

   Forensic · hidden text passed

   The document shows no signs of tampering, hidden text, or prompt injection attempts. Metadata and visible invoice content appear normal and consistent.

5. 5

   Policy gate · code flagged

   outcome

   needs_human

   3-way match

   matched

   risk tier

   high

   fraud:prior_tampering vendor on watch: a previous invoice was caught tamperingfraud:risk_score=0.70 fraud sentinel risk score
6. 6

   Human review blocked

   rejected by

   ap-manager

   note

   batch closed after the 100-invoice evaluation

7. 7

   Treasury · pay-executor not reached