Evidence

Citation receipts

Each receipt is a dated, reproducible record of whether an AI engine cited this index for a real buyer-intent prompt — reported as an honest binary frequency ("cited in X of Y runs"), never as a "share of voice".

• cited in 14 of 25 runs What does an AI receptionist cost per month for a small business, and which providers publish their pricing? chatgpt-search · 2026-06-09 · 56% of 25 runs
• cited in 9 of 20 runs Which AI voice agents are HIPAA-compliant and will sign a BAA? Compare their entry pricing. perplexity · 2026-06-08 · 45% of 20 runs