---
title: "Track Record: Published Measurements & Methods | Perception"
date: 2026-08-12
url: https://perception.to/track-record
description: "The receipts behind the Perception Index: price overlap versus Fear & Greed, a measured sentiment-shift lead, and daily history back to February 2018."
---

# Track Record: Published Measurements & Methods

The receipts behind the Perception Index: price overlap versus Fear & Greed, a measured sentiment-shift lead, and daily history back to February 2018.

Visit the full page at: [https://perception.to/track-record](https://perception.to/track-record)