EdenProofRegistry

{{
  "language": "Solidity",
  "sources": {
    "contracts/EdenProofRegistry.sol": {
      "content": "// contracts/EdenProofRegistry.sol\r
// SPDX-License-Identifier: MIT\r
pragma solidity ^0.8.20;\r
\r
/// @title EdenProofRegistry - Public Proof-of-Asset Registry for EDEN\r
/// @notice docHash = SHA-256 canonical JSON (bytes32)\r
contract EdenProofRegistry {\r
    event ProofPublished(\r
        bytes32 indexed docHash,\r
        uint256 amount,\r
        string  currency,\r
        string  uri,\r
        uint256 timestamp\r
    );\r
\r
    struct Proof {\r
        uint256 amount;\r
        string  currency;\r
        string  uri;\r
        uint256 timestamp;\r
        address publisher;\r
    }\r
\r
    mapping(bytes32 => Proof) public proofs;\r
\r
    function publishProof(\r
        bytes32 docHash,\r
        uint256 amount,\r
        string calldata currency,\r
        string calldata uri\r
    ) external {\r
        require(proofs[docHash].timestamp == 0, "PoA: already published");\r
        proofs[docHash] = Proof({\r
            amount: amount,\r
            currency: currency,\r
            uri: uri,\r
            timestamp: block.timestamp,\r
            publisher: msg.sender\r
        });\r
        emit ProofPublished(docHash, amount, currency, uri, block.timestamp);\r
    }\r
\r
    function isPublished(bytes32 docHash) external view returns (bool) {\r
        return proofs[docHash].timestamp != 0;\r
    }\r
}\r
"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "evmVersion": "shanghai",
    "viaIR": false,
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    }
  }
}}