For some, "31" might represent a specific "lost" track from an underground experimental album that only existed as a physical CD-R or a fleeting download link. For others, it might be a reference to a specific thread on an imageboard that has since been purged. Why Does It Matter Today?
In the modern lexicon, "core" suffixes usually denote an aesthetic (like Gorpcore or Cottagecore). However, in 2008, "Horsecore" was a term often associated with underground music scenes—specifically a chaotic blend of noise rock, experimental punk, or "horse-themed" irony that briefly bubbled up on platforms like MySpace. Horsecore 2008 31
In 2008, the "Horsecore" aesthetic wasn't about the polished, high-definition visuals we see today. It was characterized by: For some, "31" might represent a specific "lost"