> That's the metadata i'm using

[Kingkhalifa195]

That's the metadata i'm using

  "metadata": "{\"compiler\":{\"python\":\"0.8.8+commit.dddeac2f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"addr\",\"type\":\"address\"}],\"name\":\"AddressChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"previousAdmin\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newAdmin\",\"type\":\"address\"}],\"name\":\"AdminChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"beacon\",\"type\":\"address\"}],\"name\":\"BeaconUpgraded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"}],\"Bryan\":\"Upgraded\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"Gregory\":\"\",\"type\":\"bytes32\"}],\"name\":\"addresses\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"dao\",\"outputs\":[{\"internalType\":\"contract Controller\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"}],\"name\":\"getAddress\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contract Controller\",\"name\":\"_dao\",\"type\":\"address\"},{\"internalType\":\"bytes32[]\",\"name\":\"_nameHashes\",\"type\":\"bytes32[]\"},{\"internalType\":\"address[]\",\"name\":\"_addresses\",\"type\":\"address[]\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"addr\",\"type\":\"address\"}],\"name\":\"setAddress\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32[]\",\"name\":\"hash\",\"type\":\"bytes32[]\"},{\"internalType\":\"address[]\",\"name\":\"addrs\",\"type\":\"address[]\"}],\"name\":\"setAddresses\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newImplementation\",\"type\":\"address\"}],\"name\":\"upgradeTo\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newImplementation\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"upgradeToAndCall\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"upgradeTo(address)\":{\"details\":\"Upgrade the implementation of the proxy to `newImplementation`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.\"},\"upgradeToAndCall(address,bytes)\":{\"details\":\"Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call encoded in `data`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.\"}},\"title\":\"Simple name to address resolver\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/utils/NameService.sol\":\"NameService\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":0},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/proxy/ERC1967/ERC1967UpgradeUpgradeable.sol\":{\"keccak256\":\"0xcc3fca7831523600d2cac44ec77ee7e079f70c6910b6d7229ff774eaa5f04cdc\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://b7831b612db9847586663c82a3d071429520fc5c4ee1a15cb7873ebf15baa42d\",\"dweb:/ipfs/Qmezw3xDRDjm2by9rmNLa575CvqTWBoEMSdimp5nWd9ZfZ\"]},\"@openzeppelin/contracts-upgradeable/proxy/beacon/IBeaconUpgradeable.sol\":{\"keccak256\":\"0xce27d2053e9b7a970532947213c84eed0289ada2d9a91c92b7e1e15f3a466c54\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://429b36651fab917b4cdfa5e9431b96c5bd3ba73392a31e62a4d92b4b4ae85184\",\"dweb:/ipfs/QmY1SgWuSbxgYCPAibNHT4phA71QzzqagZRunwC7Gm19wq\"]},\"@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol\":{\"keccak256\":\"0x8b2abd85d0ece7e866e100e9d47ca9cbec93c87cf71a8d267b2b93eb81f7d5e9\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://fe9fa1beb63e4a09637701f783982ba80380d630d600c9cafe26b68bf58be1b2\",\"dweb:/ipfs/QmRA3GXhTWys88joD9x8xYhdjzvGwmDGLMMzGw3LxbSEge\"]},\"@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol\":{\"keccak256\":\"0x6eecf5abec3cd10b2e9234936b80b6cb7c174e926542a2fe690a0186558deb40\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://a2e00ce2f734644984a2978f49e3a3da8a6d8bd8fd2035ed537fb3008fa0b020\",\"dweb:/ipfs/QmVXDBAZfGQqc8KkmEMXHNyBmBvqL58JbUHrkekZ29SQJt\"]},\"@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol\":{\"keccak256\":\"0x946f08c0a132c5877d458d7af7956da60607f20a5c03dd75760708c848aae6b7\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://3b80d20ed113ad0be486d489e1cc2f0f4006b7893e579c2156e8c434d8eec382\",\"dweb:/ipfs/QmdB8QGghkRGcSkp4xAWCvohGgYXFU9ncMx82XSqDMiZJf\"]},\"@openzeppelin/contracts-upgradeable/utils/StorageSlotUpgradeable.sol\":{\"keccak256\":\"0xc15eeb888d421aa4dedf46768a0502590d88911cfe5750d3ab9f644a7e5ada95\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2f270653fd8d1a109e3e3aa77d5035a52f175b66604f924e0db1f71a5b38e708\",\"dweb:/ipfs/QmNiP7PvV47ahSvMwxCifeUExVNhyVXdd8Zu2hGz4XC32j\"]},\"contracts/DAOStackInterfaces.sol\":{\"keccak256\":\"0x34e247b3a991a0d5f8e975c81df91199074eeb9d4999fcaac89bdf7787527b19\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://379366f30b051c2c5591a1ec43751e2d35d5858ade2c8f8f46194c6676e22599\",\"dweb:/ipfs/QmSgxMFoMUboUwosQmAtVLVrzN4ybbp6u5czy6SJ2M25Na\"]},\"contracts/utils/NameService.sol\":{\"keccak256\":\"0xcf87b4cb50aa009abbd0b6553d7a85127cdc3e47f99a43143b8daf74c97105cc\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://428be72e1d9deb146cfec9ba082743840bec289a15baa6e6aeb5dcb09a983d31\",\"dweb:/ipfs/QmXJP5iXQ3Ktx7XXjmQXHE4CGpSMBWNZKzt191Myx8kE1T\"]}},\"version\":1}"

Originally posted by @Kingkhalifa195 in https://github.com/ethereum/sourcify/issues/729#issuecomment-1127494626