CuratorialRecord

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/**
 * @title CuratorialRecord - 3I/ATLAS NFT Collection
 * @notice Immutable on-chain registry for the official curatorial document of the 3I/ATLAS NFT project.
 * @author Alex Moretti
 */

contract CuratorialRecord {
    // === Immutable metadata ===
    string public constant documentTitle = "3I/ATLAS Case Study v1.0";
    string public constant ipfsHash = "bafybeifqov4nap5iayad2p5ic2dbyldmr2t4wdtjg7lxxzopx3tu7mkbhq";
    string public constant ipfsURL = "https://ipfs.io/ipfs/bafybeifqov4nap5iayad2p5ic2dbyldmr2t4wdtjg7lxxzopx3tu7mkbhq/3I-ATLAS_NFT_CaseStudy_v1.0_Oct2025.pdf";
    string public constant author = "Alex Moretti";
    string public constant collectionAddress = "0x1458C6D289C8d87f6A041a89367BDF034Dad4b0a";
    
    // === Technical record ===
    uint256 public immutable createdAt;
    address public immutable creator;

    constructor() {
        creator = msg.sender;
        createdAt = block.timestamp;
    }

    /**
     * @notice Returns the IPFS link for public verification
     */
    function getDocumentURL() external pure returns (string memory) {
        return ipfsURL;
    }

    /**
     * @notice Returns metadata summary
     */
    function getRecord() external pure returns (
        string memory _title,
        string memory _author,
        string memory _collectionAddress,
        string memory _ipfsHash,
        string memory _ipfsURL
    ) {
        return (documentTitle, author, collectionAddress, ipfsHash, ipfsURL);
    }
}