I think it will look something like this: the advertiser opens the task, transfers a certain amount of ADH and writes his terms - all this is fixed in a smart contract. One of the bloggers takes on the fulfillment of the conditions, thereby becoming the final participant in the smart contract.
PS: This is my personal guess, I'm also waiting for a response from the developers.
In your presentation, the algorithm looks too complicated. A blogger should be too good in this to understand and do such operations. Although if AdHive will create a friendly interface for such operations, it can be so.
Of course, I had it all in mind for a convenient and intuitive interface for the average user