A live broadcast ends and something remains, but what remains is governed by rules quite separate from the ones that applied while it was running.
Recordings are stored on a limited schedule
Platforms keep past broadcasts for a defined period that varies with account status, after which the recording is deleted automatically.
Storage is genuinely expensive at the volume live platforms produce, since most recordings are watched by almost nobody after the broadcast ends.
Streamers who want permanent copies export them or configure automatic upload elsewhere, and doing so is one of the first operational habits a serious channel develops.
The recording is a different product from the stream
A live broadcast is paced for people arriving at any moment, with repetition, waiting and interaction that make sense in the room and poorly on replay.
Recorded viewers arrive with different expectations, having chosen a specific video, and they abandon slow sections immediately rather than waiting for something to happen.
This is why raw uploads perform badly and why editing a stream into shorter segments is the usual route to any audience beyond the people who were already there.
Music is the most common reason recordings are damaged
Rights systems scan recordings after the fact, and licensed music playing in the background can result in sections being muted or the recording being removed.
The live broadcast itself often passes without incident, so the problem appears only afterwards, sometimes long afterwards, which makes it easy to overlook.
Streamers respond by using cleared music, by muting audio during known segments, or by keeping game and music audio on separate tracks so one can be removed cleanly.
Clips behave completely differently from full recordings
Short extracts are usually retained far longer than the broadcast they came from, and they are the part of a channel that circulates.
Because they are short and self-contained, they suit recommendation systems on every platform, which makes them the main way new viewers encounter a channel.
Many streamers now treat clipping as a deliberate activity rather than something viewers do, since the alternative is leaving distribution to chance.
The archive has uses beyond an audience
Past broadcasts are evidence, and they are routinely used to resolve disputes about what was said, to review competitive play and to support moderation decisions.
For creators working with sponsors, recordings also demonstrate that contracted segments were delivered, which is difficult to prove otherwise.
These uses argue for keeping recordings even when they have no audience, which is why deletion schedules catch out streamers who assumed the platform was archiving on their behalf.