The phrase appears to be a specific string associated with a series of suspicious or "junk" websites that aggregate unrelated content to manipulate search rankings.
Despite being a 2021 dev release, a small but active community maintains forks and tools: scoreboard 181 dev 2021
The leaderboard. Meet me at the arcade on 42nd St. 10 minutes. Bring a laptop. Don't look up. "scoreboard 181 dev 2021" The phrase appears to