Why does this OP_RETURN HAS AN ETH ON IT?

IS OP_RETURN NOT EXCLUSIVE FOR BITCOIN ONLY?

New OP_RETURN =:ETH.ETH:0xe1cB9962E725Ba60149317a7EEbF351d0c1798d6:313700554::0 mempool.space/tx/bd48ccc45596fb4933f908272c75948125b14b97a52eef11b981eb5b29dea19c