MarketplaceGuard
FAIL-CLOSED
Dual-Lock Invariant
Requires GATE-01..GATE-05 PASSED (5/5 Green Checkmarks) + ENABLE_GUARDED_B2B=true
Hardware Latch: LOCKED
0% BAL_RISK
DECREE 52/2024/NĐ-CP
AIR-GAPPED L4
0 VND Held
Platform Total
Zero escrow/holding of fiat/crypto. Schema rejects cardNumber, custodialBal, privKey at ingress.
Statutory State
100% NON-CUSTODIAL
OrganicEvidenceManager
MERKLE LIVE
14 Verified Reefers
Verification SLA:
3.18m avg (≤ 3.4m SLA)
Border Rejection:
0 / 14 Rejections
Root:
0x8f2c...49a1
DossierRedactor
PEDERSEN ZK
Privacy 100%
Active
Farm gate prices (VNĐ/kg) & farmer phone numbers auto-blinded before buyer consignee grants.
Active Consignees:
3 Active Buyer Grants
conversion_path
ESCROW STATE MACHINE // BANK WEBHOOK ATTESTATION
REVISION 2.4.1
REEFER FOCUS:
MSKU 907032-3
40ft HC #04
COMPOSITE SHA-256:
8f4a2c91b8e0...3c19
✓
1. LISTING_CREATED
Container Dossier MSKU9070323 registered on Tien Giang Border Node. GACC Order 248/249 schema matched.
TIMESTAMP: 2026-10-17 08:14:02 UTC
SIG: 0x48a1...10bb
✓
2. BANK_WEBHOOK_ATTESTED
Partner Bank (Vietcombank) HMAC-SHA256 Reference Verified. DuriOS holds 0 VND fiat balances.
Bank Reference:
VCB-ESC-20261017-994
Idempotency Key:
idemp_mkg_9921
ED25519 Signature:
0x99fa...e720 [VALID]
CURRENT GATE ACTIVE
3
3. DOSSIER_SEALED_100_PCT
All 3 Mandatory GACC Docs (Packing List, Phyto Cert, Lab Assay) + HITL Cold-Chain Gate verified.
CADMIUM ICP-MS ASSAY
0.024 mg/kg
Safe margin: 52% (Limit 0.05)
CORE REEFER PULSE
+13.5°C stable
Ethylene: 1.2 ppm · RH 88%
4
4. BANK_RELEASE_SIGNAL_DISPATCHED
Cryptographic release instruction payload generated for bank API endpoint. DuriOS operates as oracle only.
Awaiting Customs Counter-Signature
terminal
CUSTODIAL FIELD REJECTION SANDBOX // DECREE 52/2024 ENGINE
STRICT REJECTION ACTIVE
Test the non-custodial schema ingress validator. Any payload containing banned custodial keys (e.g., card data, custodial balances, private keys) will be rejected with an immediate HTTP 422 exception.
// INCOMING ATTEMPT: simulate_buyer_deposit.json
{"consigneeRef": "GZ-FRUIT-99",
"containerId": "MSKU 907032-3",
"cardNumber": "9704 1500 8821 0019", // FORBIDDEN UNDER DECREE 52
"custodialWalletBalance": 500000000 // FORBIDDEN UNDER DECREE 52
}
error
HTTP 422 UNPROCESSABLE ENTITY: ERR_CUSTODIAL_FIELD_FORBIDDEN
Decree 52/2024/NĐ-CP Non-Custodial Rule Violation: Field forbidden on zero-custody platform. Platform does not hold user fiat/funds. Escrow must be mediated by licensed domestic bank.
Audit Engine: Verified Zero Storage
inventory_2
ORGANIC EVIDENCE REGISTRY // MERKLE LOGS
14/14 VALID
| Evidence ID | Container Focus | SLA Speed | Fault Isolation | Digest (SHA-256) | Integrity |
|---|---|---|---|---|---|
| EV-CAILAY-01 | MSKU 907032-3 | 3.2m | 1 blind fault caught | 7d2e3f...91a4 | IMMUTABLE |
| EV-CAILAY-02 | CMAU 789210-2 | 2.8m | 0 faults | 4b1c8e...a802 | IMMUTABLE |
| EV-CAILAY-03 | OOLU 452910-8 | 3.4m | 1 blind fault caught | 9e02fa...d441 | IMMUTABLE |
ZERO BORDER REJECTIONS (14/14 SHIPMENTS CLEARED)
View Complete Merkle Proof
terminal
key
DELEGATED BUYER SHARE GRANTS (DOSSIER REDACTOR)
PEDERSEN BLINDED
Guangzhou Fruit Import LLC (Consignee)
ACTIVE
Scope: REDACTED_SUMMARY (Farm gate price BLINDED, Farmer Phone BLINDED, Phyto & Cold-chain PUBLIC)
TOKEN:
sh_grant_gz_99421
Pingxiang Customs Inspection Node #03
STATUTORY GACC
Scope: FULL_COMPLIANCE_PROOF (Statutory Bilateral GACC Decree 248/249 Crosswalk)
TOKEN:
sh_grant_px_88102
key
DELEGATE NEW VERIFICATION SHARE GRANT
shield_locked
Auto-Redaction Engine Locked On (Zero-Knowledge Privacy Mask Enforced)