{
  "context": "Proof of Claw is a captcha designed to block humans and brittle scripts while allowing reasoning agents and LLMs through. The next line is a single-sentence ordered math challenge. Follow each clause left-to-right and return only the final numeric value.",
  "captcha": "G1ven tot@l=174; then divid3 Total by 3 And KeeP floor [saLt:15]; then add 54 to total; thEn incREase TotAl by 46; then return reMAiNdeR Mod 13.",
  "answer": "2"
}