diff --git a/docs/export-format.md b/docs/export-format.md
index eb0ec8e..380d76a 100644
--- a/docs/export-format.md
+++ b/docs/export-format.md
@@ -11,7 +11,7 @@ The sanitized JSON export uses:
   "capture_source": "npcap",
   "exporter": {
     "name": "nte-history-exporter",
-    "version": "0.1.4"
+    "version": "0.1.5"
   },
   "banner": {
     "id": "Lottery_Permanent",
diff --git a/pyproject.toml b/pyproject.toml
index eaefb48..68af498 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nte-history-exporter"
-version = "0.1.4"
+version = "0.1.5"
 description = "Cross-platform Neverness to Everness pull-history exporter."
 requires-python = ">=3.10"
 dependencies = []
diff --git a/src/nte_history_exporter/__init__.py b/src/nte_history_exporter/__init__.py
index bbab024..1276d02 100644
--- a/src/nte_history_exporter/__init__.py
+++ b/src/nte_history_exporter/__init__.py
@@ -1 +1 @@
-__version__ = "0.1.4"
+__version__ = "0.1.5"
diff --git a/src/nte_history_exporter/constants.py b/src/nte_history_exporter/constants.py
index c363667..1eac2f8 100644
--- a/src/nte_history_exporter/constants.py
+++ b/src/nte_history_exporter/constants.py
@@ -11,7 +11,7 @@ LIMITED_CHARACTER_BANNER_NAME = "Limited Character Board"
 ARC_BANNER_ID = "Arc_MiracleBox"
 ARC_BANNER_NAME = "Arc Miracle Box"
 EXPORTER_NAME = "nte-history-exporter"
-EXPORTER_VERSION = "0.1.4"
+EXPORTER_VERSION = "0.1.5"
 
 HISTORY_REQUEST_BANNER = 4220
 HISTORY_REQUEST_LENGTH = 45
diff --git a/src/nte_history_exporter/decoder/protocol.py b/src/nte_history_exporter/decoder/protocol.py
index 5aeffcf..0b799ca 100644
--- a/src/nte_history_exporter/decoder/protocol.py
+++ b/src/nte_history_exporter/decoder/protocol.py
@@ -18,6 +18,9 @@ from nte_history_exporter.constants import (
 from nte_history_exporter.mappings import REWARDS_BY_ID
 
 REWARD_ID_CHARS = frozenset("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_")
+WARP_PIECE_CHASE_PATTERN = bytes.fromhex(
+    "c4b0ccc00000000000040000003c00000010a58d957dd1a58dad95d17dc1c400"
+)
 
 
 def decode_reward_key(raw: bytes) -> str:
@@ -141,9 +144,12 @@ def classify_result_type(
     chunk_without_marker: bytes,
     dice: int | None,
     dice_offset: int | None,
+    reward_id: str = "",
 ) -> tuple[str, int | None]:
     if dice is None or dice_offset is None:
         return "unknown", None
+    if reward_id == "Dice_ticket_01" and WARP_PIECE_CHASE_PATTERN in chunk_without_marker:
+        return "chase_reward", -4
     if dice == 0:
         return "points_gift", 0
 
@@ -226,15 +232,15 @@ def _decode_aligned_response_records(response_content: bytes) -> list[dict[str,
                 _, _, _, _, trim, chunk, dice, dice_raw, dice_offset = min(embedded_candidates)
                 record_start = prev + trim
                 full_record = response_content[prev + trim : marker_offset + len(marker) + 8]
-        result_type, result_source_raw = classify_result_type(chunk, dice, dice_offset)
+        key_hex = extract_key(chunk)
+        reward_id = decode_reward_key(bytes.fromhex(key_hex)) if key_hex else ""
+        result_type, result_source_raw = classify_result_type(chunk, dice, dice_offset, reward_id)
         if result_type == "points_gift":
             dice = 0
             dice_raw = 0
         elif result_type == "chase_reward":
             dice = -4
             dice_raw = -4
-        key_hex = extract_key(chunk)
-        reward_id = decode_reward_key(bytes.fromhex(key_hex)) if key_hex else ""
         reward = REWARDS_BY_ID.get(reward_id, {})
         timestamp_raw = response_content[marker_offset + len(marker) : marker_offset + len(marker) + 8]
         timestamp_ticks, timestamp_unix, timestamp_decoded = decode_history_timestamp(timestamp_raw)
diff --git a/tests/test_boundary_export.py b/tests/test_boundary_export.py
index c39a14b..1a65cef 100644
--- a/tests/test_boundary_export.py
+++ b/tests/test_boundary_export.py
@@ -538,6 +538,20 @@ class BoundaryExportTests(unittest.TestCase):
         self.assertEqual(decoded["quantity"], 30)
         self.assertEqual(make_uid(decoded, int(reference["timestamp_group_ordinal"])), "7d035ec098f856f81b403ea538810145")
 
+    def test_warp_piece_chase_subrecord_without_prefix_marker_is_chase_reward(self):
+        decoded = decode_single_record(
+            "c1c4b0ccc00000000000040000003c00000010a58d957dd1a58dad95d17dc1c400"
+            "4c0000000c85c99141bdbdb17d0da185c9858dd195c90140eb2c2dd7227b23"
+        )
+
+        self.assertEqual(decoded["result_type"], "chase_reward")
+        self.assertEqual(decoded["result_source_raw"], -4)
+        self.assertEqual(decoded["dice"], -4)
+        self.assertEqual(decoded["dice_raw_u32"], -4)
+        self.assertEqual(decoded["reward_id"], "Dice_ticket_01")
+        self.assertEqual(decoded["reward_name"], "Warp Piece")
+        self.assertEqual(decoded["quantity"], 30)
+
     def test_batched_monopoly_response_normalizes_embedded_page_header(self):
         page_7 = [load_v7_row("limited_all_04_v7.csv", row) for row in range(31, 36)]
         page_8 = [load_v7_row("limited_all_04_v7.csv", row) for row in range(36, 41)]