---
title: "Gray Swan Proving Ground Evidence — 24 July 2026"
description: "Dated screenshot and interpretation notes for Mario Marcolongo"
---

[Mario Marcolongo](/)

Dated platform snapshot · 24 July 2026

# Gray Swan Proving Ground evidence.

The preserved public profile shows Mario Marcolongo at #77 on the Proving Ground leaderboard, in the top 7%, with 232 Proving Ground submissions. The leaderboard, category totals and 26 wave totals reconcile to 105 breaks; the profile aggregate displayed 106.

[Open live Gray Swan profile ↗](https://app.grayswan.ai/arena/user/6a57be70d15e123775a1e9cf)[Read the evaluation record](/security)

**Evidence limits**

This is a user-preserved screenshot of Gray Swan's public interface, not a Gray Swan-issued certificate or independent reproduction of every accepted submission.

## The real platform view

The screenshot is shown directly rather than redesigned as a synthetic portfolio graphic.

![Gray Swan profile screenshot showing Mario Marcolongo ranked 77 and top 7 percent](/media/work/model-behavior-profile.jpg)

Profile aggregate: 106 breaks. Reconciled leaderboard, category and wave total: 105. The portfolio uses 105.

**#77**Proving Ground rankTop 7% · time-sensitive snapshot

**105**Leaderboard-counted breaks26 wave totals also sum to 105

**232**Proving Ground submissions242 total Arena submissions shown on profile