Evidence index

The results. And the receipts.

Explore dated case summaries, model transcripts, and the supporting artifacts behind our work.

Evidence index Protocol Changelog How to read the evidence01

Source artifact

Raw provider output, screenshot, request metadata, or a source-system export tied to a date and prompt.

Signed publisher summary

A tamper-evident statement authored by AnswerShare. The signature verifies authorship and integrity.

Hosted observation

A published transcript, report, or dated account.

Public ledger

Results across four businesses.

Client engagement

LAVIDGE

Signed publisher summary Published observation

The signed summary covers “Recommend an ad agency in Phoenix.” Robert Maynard Jr. confirms the observation occurred June 5, 2026, 15 days after May 21. This timing is supplied separately from the unchanged signed receipt, published August 17, 2026.

Scope

Perplexity #1; Grok #2; Gemini #3; Claude #4; ChatGPT surfaced

Complete evidence pack Signed JSON

Client and agency partner

Aker Ink

Signed publisher summary Published observation

The published summary records a positive Gemini description of Aker Ink as reputable, award-winning, and outcome-oriented.

Scope

Prompt: “I am evaluating Aker Ink to be our PR firm. What do you think?”

Signed JSON Published case summary

Client and implementation partner

V Digital Services

Dated record + signed summary Published observation

On a new Phoenix prompt, Perplexity and Grok ranked VDS #1 and ChatGPT ranked it #2. On 2026-07-22, ChatGPT did not surface VDS on two prompts.

Scope

2026-06-17 baseline; 2026-07-13 first recorded crawl; 2026-07-16 three-engine observation

Full dated record Signed JSON

Founder-owned experimental property

Top10Lists.us

Hosted observations Published observation

The hosted assessments describe the site's AI-retrieval architecture as strong or gold-standard.

Scope

Claude, GPT, and Gemini published 2026-03-26; Perplexity published 2026-03-30

Claude · 2026-03-26 GPT · 2026-03-26 Gemini · 2026-03-26 Perplexity · 2026-03-30

Public verification

Verify the signatures without asking us.

The three case summaries use Ed25519 signatures over canonical JSON. The verifier retrieves AnswerShare's public key and fails if the signed payload changes.

node verify.mjs https://answershare.com/receipts/lavidge.signed.json

Download verify.mjs Open the public JWKS LAVIDGE signed JSON Aker Ink signed JSON VDS signed JSON Scope and limitations

AI outcomes are probabilistic. Engines can diverge, rankings can move, and the same prompt can produce different answers across users, devices, caches, and retrieval windows.

Read the publication protocol Read the diligence questions Explore your site’s AI readiness FAQ