📜 Added RoadChain symbolic ledger (ledger.sol)

roadchain/ledger.sol

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.4;
+
+/// @title Lucidia RoadChain Ledger
+/// @author You
+/// @notice Symbolic truth ledger for Codex Infinity
+
+contract RoadChain {
+    struct TruthEntry {
+        address author;
+        string statement;
+        uint256 timestamp;
+    }
+
+    TruthEntry[] public ledger;
+
+    event TruthWritten(address indexed author, string statement, uint256 time);
+
+    function writeTruth(string calldata statement) external {
+        ledger.push(TruthEntry(msg.sender, statement, block.timestamp));
+        emit TruthWritten(msg.sender, statement, block.timestamp);
+    }
+
+    function getTruth(uint index) public view returns (address, string memory, uint256) {
+        require(index < ledger.length, "Invalid index");
+        TruthEntry memory entry = ledger[index];
+        return (entry.author, entry.statement, entry.timestamp);
+    }
+
+    function getTotalTruths() public view returns (uint) {
+        return ledger.length;
+    }
+}
+