diff --git a/contracts/SWTRImplementation.sol b/contracts/SWTRImplementation.sol
index c8a295f..c7169aa 100644
--- a/contracts/SWTRImplementation.sol
+++ b/contracts/SWTRImplementation.sol
@@ -278,6 +278,21 @@ contract SWTRImplementation is ISWTRProxy, OwnableUpgradeable {
         (riskScore, createdAt, status) = abi.decode(originalData, (string, uint32, string));
     }
 
+    function decodeZeronymV1OriginalData(
+        bytes memory originalData
+    )
+    public
+    pure
+    returns (
+        bool isFromUs,
+        uint256 actionId,
+        uint256 output1,
+        uint256 output2
+    )
+    {
+        (isFromUs, actionId, output1, output2) = abi.decode(originalData, (bool, uint256, uint256, uint256));
+    }
+
 
     function passedVerificationType(
         address userAddress,
diff --git a/test/decodeZeronymV1OriginalData.test.ts b/test/decodeZeronymV1OriginalData.test.ts
new file mode 100644
index 0000000..ae68373
--- /dev/null
+++ b/test/decodeZeronymV1OriginalData.test.ts
@@ -0,0 +1,74 @@
+import { expect } from "chai";
+import { ethers } from "hardhat";
+import { loadFixture } from "@nomicfoundation/hardhat-toolbox/network-helpers";
+
+describe("SWTRImplementation ZeronymV1 Decoder", function () {
+  async function deploySWTRFixture() {
+    const [owner] = await ethers.getSigners();
+    const SWTR = await ethers.getContractFactory("SWTRImplementation");
+    const swtr = await SWTR.deploy();
+    await swtr.initialize(owner.address);
+    return { swtr, owner };
+  }
+
+  describe("decodeZeronymV1OriginalData", function () {
+    it("Should correctly decode ZeronymV1 data", async function () {
+      const { swtr } = await loadFixture(deploySWTRFixture);
+
+      // Sample encoded data from your example:
+      // - bool: false
+      // - actionId: 0x075bcd15 (123456789 in decimal)
+      // - output1: 0x40b8810cbaed9647b54d18cc98b720e1e8876be5d8e7089d3c079fc61c30a4
+      // - output2: 0x0f8d1ac008494e35bece45fbf081dde78384d81828cb86d8073ce7aa8e4e52a5
+      const sampleData = "0x0000000000000000000000000000000000000000000000000000000000000000" +
+        "00000000000000000000000000000000000000000000000000000000075bcd15" +
+        "0040b8810cbaed9647b54d18cc98b720e1e8876be5d8e7089d3c079fc61c30a4" +
+        "0f8d1ac008494e35bece45fbf081dde78384d81828cb86d8073ce7aa8e4e52a5";
+
+      const [isFromUs, actionId, output1, output2] =
+        await swtr.decodeZeronymV1OriginalData(sampleData);
+
+      expect(isFromUs).to.equal(false);
+      expect(actionId).to.equal(123456789);
+      expect(output1).to.equal("0x40b8810cbaed9647b54d18cc98b720e1e8876be5d8e7089d3c079fc61c30a4");
+      expect(output2).to.equal("0x0f8d1ac008494e35bece45fbf081dde78384d81828cb86d8073ce7aa8e4e52a5");
+    });
+
+    it("Should revert on malformed data", async function () {
+      const { swtr } = await loadFixture(deploySWTRFixture);
+
+      // Passing data that is too short (i.e. not exactly 4 * 32 bytes)
+      const malformedData = "0x1234";
+
+      await expect(
+        swtr.decodeZeronymV1OriginalData(malformedData)
+      ).to.be.reverted;
+    });
+
+    it("Should correctly encode and decode data round-trip", async function () {
+      const { swtr } = await loadFixture(deploySWTRFixture);
+
+      const testData = {
+        isFromUs: true,
+        actionId: 987654321,
+        output1: "0x1111111111111111111111111111111111111111111111111111111111111111",
+        output2: "0x2222222222222222222222222222222222222222222222222222222222222222"
+      };
+
+      // Encode the test data using ethers' ABI coder
+      const encodedData = ethers.AbiCoder.defaultAbiCoder().encode(
+        ["bool", "uint256", "uint256", "uint256"],
+        [testData.isFromUs, testData.actionId, testData.output1, testData.output2]
+      );
+
+      // Decode it using the contract function
+      const [decodedIsFromUs, decodedActionId, decodedOutput1, decodedOutput2] =
+        await swtr.decodeZeronymV1OriginalData(encodedData);
+
+      expect(decodedIsFromUs).to.equal(testData.isFromUs);
+      expect(decodedActionId).to.equal(testData.actionId);
+      expect(decodedOutput1).to.equal(testData.output1);
+      expect(decodedOutput2).to.equal(testData.output2);
+    });
+  });
+});