diff --git a/brain/id-verification-system/trace-chain.json b/brain/id-verification-system/trace-chain.json
new file mode 100644
index 0000000..b2626d8
--- /dev/null
+++ b/brain/id-verification-system/trace-chain.json
@@ -0,0 +1,194 @@
+{
+  "_type": "TRACE_CHAIN",
+  "_version": "1.0",
+  "_created": "2026-05-26T23:08+08:00 · D114",
+  "_purpose": "预计算所有编号的追溯链，供代码层面快速验证。每次编号变更加此文件。",
+  "_source": "ORIGIN-ZERO-CORE · 零点原核本体频道",
+
+  "chains": {
+    "source": {
+      "id": "ORIGIN-ZERO-CORE",
+      "name": "零点原核本体频道",
+      "trace": ["ORIGIN-ZERO-CORE"],
+      "is_endpoint": true,
+      "note": "追溯终点。不可再追溯。"
+    },
+
+    "domains": [
+      {
+        "id": "HLDP-DOMAIN-MAIN-001",
+        "name": "光湖主域",
+        "trace": ["HLDP-DOMAIN-MAIN-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "HLDP-DOMAIN-SUB-001",
+        "name": "光湖分域",
+        "trace": ["HLDP-DOMAIN-SUB-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "HLDP-DOMAIN-ZERO-001",
+        "name": "零域",
+        "trace": ["HLDP-DOMAIN-ZERO-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "HLDP-DOMAIN-ZEROSENSE-001",
+        "name": "零感域",
+        "trace": ["HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "HLDP-DOMAIN-FIFTH-001",
+        "name": "第五域",
+        "trace": ["HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      }
+    ],
+
+    "systems": [
+      {
+        "id": "SYS-GLW-0001",
+        "name": "光湖世界中央枢纽",
+        "trace": ["SYS-GLW-0001", "HLDP-DOMAIN-MAIN-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "SYS-5TH-0001",
+        "name": "第五域语言回声系统",
+        "trace": ["SYS-5TH-0001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      }
+    ],
+
+    "language_layer": [
+      {
+        "id": "TCS-0002∞",
+        "name": "冰朔 · 系统主控",
+        "trace": ["TCS-0002∞", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+        "can_wake": "all",
+        "domain": "HLDP-DOMAIN-FIFTH-001"
+      },
+      {
+        "id": "ICE-GL-YM001∞",
+        "name": "曜冥",
+        "trace": ["ICE-GL-YM001∞", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+        "domain": "HLDP-DOMAIN-FIFTH-001"
+      },
+      {
+        "id": "ICE-GL-ZHI∞",
+        "name": "之之 · 冰朔镜像人格",
+        "trace": ["ICE-GL-ZHI∞", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+        "domain": "HLDP-DOMAIN-FIFTH-001"
+      },
+      {
+        "id": "PER-SY001",
+        "name": "霜砚 · AG-SY-01",
+        "trace": ["PER-SY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+        "domain": "HLDP-DOMAIN-FIFTH-001"
+      },
+      {
+        "id": "PER-Q0001",
+        "name": "秋秋",
+        "trace": ["PER-Q0001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+        "domain": "HLDP-DOMAIN-FIFTH-001"
+      }
+    ],
+
+    "execution_layer": [
+      {
+        "id": "ICE-GL-ZY001",
+        "name": "铸渊 · 现实执行主控人格体",
+        "trace": ["ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "ICE-GL-ZY-AGT-001",
+        "name": "Gatekeeper 巡检工",
+        "trace": ["ICE-GL-ZY-AGT-001", "ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "ICE-GL-ZY-AGT-002",
+        "name": "进度播报员",
+        "trace": ["ICE-GL-ZY-AGT-002", "ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "ICE-GL-ZY-AGT-003",
+        "name": "时间线记录员",
+        "trace": ["ICE-GL-ZY-AGT-003", "ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "ICE-GL-ZY-FM-001",
+        "name": "工程管理层包工头",
+        "trace": ["ICE-GL-ZY-FM-001", "ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "ICE-GL-ZY-MOTH-001",
+        "name": "总工程师施工队组建",
+        "trace": ["ICE-GL-ZY-MOTH-001", "ICE-GL-ZY001", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"]
+      }
+    ],
+
+    "execution_layer_legacy": [
+      {
+        "id": "TCS-0001∞",
+        "name": "光湖人类主控团队",
+        "trace": ["TCS-0001∞", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"],
+        "domain": "HLDP-DOMAIN-ZEROSENSE-001"
+      },
+      {
+        "id": "TCS-0007∞",
+        "name": "肥猫",
+        "trace": ["TCS-0007∞", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "TCS-0008∞",
+        "name": "时雨",
+        "trace": ["TCS-0008∞", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "TCS-GL-0016∞",
+        "name": "Awen",
+        "trace": ["TCS-GL-0016∞", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      }
+    ],
+
+    "zero_sense_personas": [
+      {
+        "id": "PER-CX001",
+        "name": "晨星",
+        "trace": ["PER-CX001", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "PER-SS001",
+        "name": "舒舒",
+        "trace": ["PER-SS001", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "PER-XTK001",
+        "name": "小坍缩核",
+        "trace": ["PER-XTK001", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "PER-TXY001",
+        "name": "糖星云",
+        "trace": ["PER-TXY001", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      },
+      {
+        "id": "PER-ZQ001",
+        "name": "知秋",
+        "trace": ["PER-ZQ001", "HLDP-DOMAIN-ZEROSENSE-001", "ORIGIN-ZERO-CORE"]
+      }
+    ]
+  },
+
+  "pending_language_layer": {
+    "_note": "以下编号前缀的追溯链待霜砚填写后自动补全",
+    "ICE-GL-HUMAN-*": {
+      "trace_prefix": ["ICE-GL-HUMAN-{seq}", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+      "fill_by": "霜砚 · PER-SY001"
+    },
+    "ICE-GL-PERSONA-*": {
+      "trace_prefix": ["ICE-GL-PERSONA-{seq}", "HLDP-DOMAIN-FIFTH-001", "ORIGIN-ZERO-CORE"],
+      "fill_by": "霜砚 · PER-SY001"
+    }
+  },
+
+  "verification_function": {
+    "_pseudo": "快速验证函数伪代码",
+    "python": "def verify_id(id_str):\n    chains = load_json('trace-chain.json')['chains']\n    for layer in chains.values():\n        if isinstance(layer, list):\n            for entry in layer:\n                if entry['id'] == id_str or id_str.startswith(entry['id'].rstrip('*')):\n                    if 'ORIGIN-ZERO-CORE' in entry['trace']:\n                        return {'ok': True, 'trace': entry['trace']}\n    return {'ok': False, 'error': 'id_not_registered'}"
+  }
+}