Every UGC or brand deal converts into a list of deliverables before work starts: the exact count, format, and length of what the creator hands over. "One video" is vague. "One 30-second vertical video plus a 15-second cutdown for stories, delivered as separate MP4 files" is a deliverable list, and it is what a contract should actually say.
Listing deliverables precisely protects both sides. A creator knows the ceiling of the work owed for the agreed fee and does not owe a second round of filming if the brand asks for "one more angle" after the fact. A brand knows exactly what it is paying for and can check delivery against the list rather than a vague description of the job.
On Socialync's job board, the deliverables are part of the listing a creator reads before applying, and delivery happens by posting through Socialync so the finished post is tracked and the brand can confirm it against what was promised.