{
  "audio_sha256": "0c875531008b10ec0f2b27b1b0e6cba6b7867276312eb24b85807c9e90d0e34d",
  "text": "The blue toolbox is on the lower shelf. Please return the small screwdriver before Friday.",
  "provenance": "Original sentence synthesized locally with macOS say; reference text supplied by the author, not recognized by a model."
}