Standard ZIP file formats use MS-DOS date/time structures which do not inherently support timezones. If your "UTC zip" requires precise timing, ensure you are using an extractor that supports Extended Timestamp Extra Fields to preserve the UTC data.
The most prominent technical dataset matching this description is the development dataset. Download acoustic 2022 utc zip
The phrase appears to be a specific search string for obtaining datasets or technical data packages related to urban acoustic environments or system-level event logs. Based on current data, there are two primary contexts for this topic: 1. Urban Acoustic Scene Classification (TAU 2022) Standard ZIP file formats use MS-DOS date/time structures
"Acoustic" also refers to (formerly IBM UBX), a cloud-based marketing data platform. a cloud-based marketing data platform.