
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Patient Zero - Taylor Swift
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
#1 on the Billboard Hot 100 chart for the Week of Oct 24, 2026?
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[ACX 2026] Will an AI-created song chart in the top 20 of the Billboard Hot 100 before 2027?
Will an AI-generated song reach #1 on the Billboard Hot 100 before 2027?
Will an AI-created song chart in the top 20 of the Billboard Hot 100 before 2027?
Rules
Billboard updates its Hot 100 songs chart each Tuesday (with adjusted release schedules on some holiday weeks), reflecting data from the previous week (Friday-Thursday).
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/billboard-hot-100-1-song-week-of-october-24AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+9 more outcomes
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