LedgerWatch

Public data, structured for analysis.

Ledger Watch is an open-source platform designed to bring structure, clarity, and transparency to publicly available financial data. It aggregates information from verified sources such as regulatory filings, corporate disclosures, and market events, transforming scattered records into a unified, queryable system. By focusing strictly on public and verifiable data, Ledger Watch creates a reliable foundation for understanding how capital moves across markets without introducing speculation or subjective interpretation.

At its core, Ledger Watch organizes data around entities—individuals, companies, funds, and financial instruments—allowing users to explore relationships between them over time. Insider trades, institutional holdings, corporate actions like buybacks or earnings releases, and macroeconomic events are all connected within a structured framework. This enables users to trace timelines, compare behaviors, and analyze how different actors interact with the same assets under varying market conditions.

One of the platform’s most powerful features is its event correlation system. Ledger Watch aligns trades and disclosures with relevant events, such as earnings announcements or regulatory changes, using time-based and statistical methods. Rather than making claims about intent, it highlights patterns and anomalies—such as unusual timing, size, or repetition—so users can independently evaluate the significance of the data. This approach keeps the system neutral while still surfacing meaningful insights.

In addition, Ledger Watch incorporates a graph-based model of market behavior, linking trades, entities, and events into a dynamic network. This allows for deeper analysis, such as identifying clusters of activity across multiple institutions or tracing how information flows through the market. Combined with audit-ready data provenance—where every record is tied back to its original source—the platform supports reproducible research, transparency, and long-term trust.

  • Ledger Watch — An open-source platform that structures publicly available financial data into a transparent, verifiable system for analyzing market activity, relationships, and patterns. AGPLv3