He slid out a thin sleeve—no label, only a matrix of punched holes that read like a barcode if you listened to it. When she played it on a battered player, the audio unspooled as layered recordings—thirty-one overlapping snippets: a child's laugh, an engine turning over, chanting from a rally, a politician's clipped apology, a woman's voice whispering a secret in another language. Each track was different, each track true. PluralEyes, she realized, was not a product. It was a chorus.