diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/fault_injection/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/fault_injection/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/fault_injection/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/fault_injection/stdout.log
new file mode 100644
index 0000000..c774cad
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/fault_injection/stdout.log
@@ -0,0 +1,2 @@
+.....s.........                                                          [100%]
+14 passed, 1 skipped in 1.76s
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/final_state.json b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/final_state.json
new file mode 100644
index 0000000..21a6215
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/final_state.json
@@ -0,0 +1,13 @@
+{
+  "duplicate_orders": 0,
+  "final_slot_state": "inactive",
+  "ledger_consistent": true,
+  "ledger_trade_count": 2,
+  "official_comparable": false,
+  "open_orders": 0,
+  "order_adapter": "virtual_locked_replay",
+  "positions": 0,
+  "real_order_allowed": false,
+  "research_only": true,
+  "status": "PASS"
+}
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/stdout.log
new file mode 100644
index 0000000..99d26f7
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/ledger_reconcile/stdout.log
@@ -0,0 +1 @@
+{"duplicate_orders": 0, "final_slot_state": "inactive", "ledger_consistent": true, "ledger_trade_count": 2, "official_comparable": false, "open_orders": 0, "order_adapter": "virtual_locked_replay", "positions": 0, "real_order_allowed": false, "research_only": true, "status": "PASS"}
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/logic/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/logic/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/logic/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/logic/stdout.log
new file mode 100644
index 0000000..e535939
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/logic/stdout.log
@@ -0,0 +1,2 @@
+...............                                                          [100%]
+15 passed in 0.08s
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/regression/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/regression/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/regression/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/regression/stdout.log
new file mode 100644
index 0000000..39cad04
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/regression/stdout.log
@@ -0,0 +1,14 @@
+..s..................................................................... [  8%]
+.............ss.................sssssss......sssssssssssssssssssssss.... [ 16%]
+........................................sssssssss....................... [ 24%]
+........................................................................ [ 32%]
+........................................................................ [ 40%]
+........................................................................ [ 48%]
+........................................................................ [ 56%]
+........................................................................ [ 64%]
+........................................................................ [ 72%]
+........................................................................ [ 80%]
+........................................................................ [ 88%]
+........................................................................ [ 96%]
+................sssss............                                        [100%]
+850 passed, 47 skipped in 3.32s
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/restart_recovery/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/restart_recovery/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/restart_recovery/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/restart_recovery/stdout.log
new file mode 100644
index 0000000..ea26b1e
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/restart_recovery/stdout.log
@@ -0,0 +1,2 @@
+..................                                                       [100%]
+18 passed in 1.77s
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/return_packet.json b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/return_packet.json
new file mode 100644
index 0000000..6018570
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/return_packet.json
@@ -0,0 +1,29 @@
+{
+  "adapter_version": "v1",
+  "completed_stages": [
+    "logic",
+    "regression",
+    "virtual_contract",
+    "virtual_e2e",
+    "fault_injection",
+    "restart_recovery",
+    "ledger_reconcile"
+  ],
+  "decision": "PASS",
+  "failed_stage": null,
+  "next_action": "allow_next_stage",
+  "problems": [],
+  "project_id": "trex-core-execution",
+  "report_path": "/Volumes/J_HDD/trex/trex-core/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/run.json",
+  "retry_command": null,
+  "return_to": "caller",
+  "run_id": "trex-kis-traffic-20260728-140301",
+  "safety": {
+    "official_comparable": false,
+    "order_adapter": "virtual_locked_replay",
+    "real_order_allowed": false,
+    "research_only": true
+  },
+  "schema_version": "trading-validation-return/v1",
+  "through": "ledger_reconcile"
+}
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/run.json b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/run.json
new file mode 100644
index 0000000..ff35f77
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/run.json
@@ -0,0 +1,104 @@
+{
+  "adapter_version": "v1",
+  "certification_ready": true,
+  "completed_stages": [
+    "logic",
+    "regression",
+    "virtual_contract",
+    "virtual_e2e",
+    "fault_injection",
+    "restart_recovery",
+    "ledger_reconcile"
+  ],
+  "config_sha256": "sha256:98f69eceec5893dfeac96541cdfc41afc37ea21b0153fd3bf45bdfad753e4892",
+  "project_id": "trex-core-execution",
+  "run_id": "trex-kis-traffic-20260728-140301",
+  "safety": {
+    "official_comparable": false,
+    "order_adapter": "virtual_locked_replay",
+    "real_order_allowed": false,
+    "research_only": true
+  },
+  "schema_version": "trading-validation-run/v1",
+  "stages": [
+    {
+      "duration_ms": 444,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:01+09:00",
+      "problems": [],
+      "stage_id": "logic",
+      "started_at_kst": "2026-07-28T14:03:01+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:ef0631201b0665680a41ea773cf4785ad0b980d4a4b118c1e56a17d5270b7751"
+    },
+    {
+      "duration_ms": 3529,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:05+09:00",
+      "problems": [],
+      "stage_id": "regression",
+      "started_at_kst": "2026-07-28T14:03:01+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:476b0adfc1f0179b0186799a38ed70fa4dc100b6afab750a87b3b9494b877fcc"
+    },
+    {
+      "duration_ms": 159,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:05+09:00",
+      "problems": [],
+      "stage_id": "virtual_contract",
+      "started_at_kst": "2026-07-28T14:03:05+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:97e6ef08b571691c68a3f5a8faadc24d02f6e1f175ba44cc2b4cc1f0aa4e64bd"
+    },
+    {
+      "duration_ms": 1866,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:07+09:00",
+      "problems": [],
+      "stage_id": "virtual_e2e",
+      "started_at_kst": "2026-07-28T14:03:05+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:d7ba8c071e5c81ad5d9c8ab565dcf88b56d8f3a0da3a365bf1fc48cd97607119"
+    },
+    {
+      "duration_ms": 1922,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:09+09:00",
+      "problems": [],
+      "stage_id": "fault_injection",
+      "started_at_kst": "2026-07-28T14:03:07+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:e8cfa3d6741c1fef00ace911d09b71f913dd0cdd90d462006f64fdfb05d4844d"
+    },
+    {
+      "duration_ms": 1907,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:11+09:00",
+      "problems": [],
+      "stage_id": "restart_recovery",
+      "started_at_kst": "2026-07-28T14:03:09+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:0c5bc5cedce4e6f0f396b1ac9f98a7ea67129af134aed215bd855ef75b926029"
+    },
+    {
+      "duration_ms": 78,
+      "exit_code": 0,
+      "finished_at_kst": "2026-07-28T14:03:11+09:00",
+      "problems": [],
+      "stage_id": "ledger_reconcile",
+      "started_at_kst": "2026-07-28T14:03:11+09:00",
+      "status": "PASS",
+      "stderr_sha256": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+      "stdout_sha256": "sha256:8a667fffeec4f47eeb6b8c3e9934bd50b35d9eb681bb7a825425e2ec3ad86216"
+    }
+  ],
+  "status": "PASS",
+  "through": "ledger_reconcile"
+}
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_contract/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_contract/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_contract/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_contract/stdout.log
new file mode 100644
index 0000000..b0f329e
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_contract/stdout.log
@@ -0,0 +1,2 @@
+..s...............                                                       [100%]
+17 passed, 1 skipped in 0.03s
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_e2e/stderr.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_e2e/stderr.log
new file mode 100644
index 0000000..e69de29
diff --git a/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_e2e/stdout.log b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_e2e/stdout.log
new file mode 100644
index 0000000..25e7b30
--- /dev/null
+++ b/artifacts/validation/trex-core-execution/trex-kis-traffic-20260728-140301/virtual_e2e/stdout.log
@@ -0,0 +1,2 @@
+...                                                                      [100%]
+3 passed in 1.72s
diff --git a/docs/validation/trex-kis-traffic-certification-20260728.md b/docs/validation/trex-kis-traffic-certification-20260728.md
new file mode 100644
index 0000000..3c63443
--- /dev/null
+++ b/docs/validation/trex-kis-traffic-certification-20260728.md
@@ -0,0 +1,30 @@
+# TREX Core KIS 주문경로 가상 인증
+
+- 실행 ID: `trex-kis-traffic-20260728-140301`
+- 실행일: 2026-07-28 KST
+- 대상 브랜치: `codex/account2-ownership-broker-adapter`
+- 분류: `research_only=true`, `official_comparable=false`
+- 주문 연결: `virtual_locked_replay`
+- 실주문 허용: `real_order_allowed=false`
+
+## 결과
+
+공용 거래 실행 인증의 로직, 전체 회귀, 가상 주문계약, 매수·매도 왕복,
+장애주입, 재시작 복구, 원장대조 1~7단계를 모두 통과했다.
+
+- 최종 슬롯: `inactive`
+- 주문 원장 거래: 2건
+- 미체결: 0건
+- 최종 포지션: 0건
+- 중복 주문: 0건
+- 전략·Core·가상 브로커 원장: 일치
+
+기계 판독 정본은 아래 경로에 보존한다.
+
+```text
+artifacts/validation/trex-core-execution/
+  trex-kis-traffic-20260728-140301/
+```
+
+이 인증은 실계좌 또는 실주문 승인이 아니다. 실제 주문 관문과 계정 설정은
+별도 승인 없이 변경하지 않는다.