Chain with pre-deployed registry

chain-spec.json

{
    "name": "DevelopmentChain",
    "engine": {
        "instantSeal": null
    },
    "params": {
        "gasLimitBoundDivisor": "0x0400",
        "accountStartNonce": "0x0",
        "maximumExtraDataSize": "0x20",
        "minGasLimit": "0x1388",
        "networkID" : "0x11"
    },
    "genesis": {
        "seal": {
            "generic": "0x0"
        },
        "difficulty": "0x20000",
        "author": "0x0000000000000000000000000000000000000000",
        "timestamp": "0x00",
        "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
        "extraData": "0x",
        "gasLimit": "0x5B8D80"
    },
    "accounts": {
        "0x0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
        "0x0000000000000000000000000000000000000002": { "balance": "1", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
        "0x0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
        "0x0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
        "0x0000000000000000000000000000000000000084": { "constructor": "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" },
        "0x00a329c0648769a73afac7f9381e08fb43dbea72": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
    }
}

ContractRegistry.sol

pragma solidity ^0.4.21;

contract ContractRegistry {
    address public owner;
    mapping (bytes32 => address) public contracts;

    function ContractRegistry(address _owner) public {
        owner = _owner;
    }

    function set(bytes32 node, address instance) mustOwn public {
        contracts[node] = instance;
    }

    modifier mustOwn {
        require(msg.sender == owner);
        _;
    }
}