Publish CC-BY-4.0 License and Use section per Terms §13

README.md

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+---
+license: cc-by-4.0
+language:
+- en
+pretty_name: Prediction Market Calibration Scorecards
+tags:
+- prediction-markets
+- calibration
+- brier-score
+- log-loss
+- forecasting
+source_datasets:
+- original
+---
+
+# Prediction Market Calibration Scorecards
+
+Monthly Brier + log-loss calibration breakdowns for Kalshi + Polymarket. Each month provides mean Brier, mean log-loss, per-venue and per-category breakdowns, and a 10-bucket calibration histogram (actual vs predicted). Published with a 14-day delay after month-end to capture late resolutions.
+
+## License and Use
+
+This dataset is released under Creative Commons Attribution 4.0 International
+(CC-BY-4.0; https://creativecommons.org/licenses/by/4.0/). You may use it
+freely for personal, research, educational, and commercial purposes — including
+training, evaluating, and fine-tuning machine-learning models. Attribution is
+required when the dataset is redistributed in substantially its original form
+or cited in published work; credit as "SimpleFunctions (simplefunctions.dev)".
+
+Additional terms apply: you may not re-host this dataset, in whole or in
+substantial part, as an API or service that functionally substitutes for a
+SimpleFunctions endpoint. See Terms §13.2 at https://simplefunctions.dev/terms.
+
+Provenance, update cadence, and schema are documented below.
+
+## Update cadence
+
+Monthly (14-day delay).
+
+## Provenance
+
+Source: https://simplefunctions.dev
+Generator: SimpleFunctions public data pipeline
+Contact: patrick@simplefunctions.dev