The presence of this tag in a Web-DL suggests that streaming services have, by 2025, become capable of delivering cinema-grade audio. The fact that the ripper preserved the 5.1 surround configuration (rather than flattening it to stereo) reinforces the thesis: this file is built for immersion. It is a rejection of the "good enough" mentality of early digital piracy, where small file sizes reigned supreme. Today, bandwidth and storage are cheap; quality is the only metric that matters.