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MVP-limited ticker coverage. This is an early MVP — only eight tickers are ingested: AAPL, AMZN, JPM, MSFT, NVDA, TSLA, WMT, and XOM. Any other ticker returns no data.
Engineering Notes

Building trustworthy financial data

Engineering stories from building LedgerBase — SEC filings, XBRL, data correctness, provenance, and the AI/data engineering lessons along the way.

LedgerBase

Why I’m Building LedgerBase: Financial Data You Can Trace Back to the SEC

SEC financial data is publicly available, but turning it into reliable software is surprisingly difficult. I’m building LedgerBase to make financial fundamentals easier to use, verify, and trace back to their original source.

LedgerBase TeamAug 19, 20266 min read

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© 2026 LedgerBase, Inc. SEC data sourced from public EDGAR filings.