Development notes from ownpurse.https://ownpurse.com/https://ownpurse.com/blog/the-fact-model/https://ownpurse.com/blog/the-fact-model/Every source broken down to one atom, a fact stamped by a transaction, and built back up into evidence, links and books. The prior art it borrows from, the design, and the database question.Fri, 09 Oct 2026 11:00:00 GMThttps://ownpurse.com/blog/where-your-money-lives/https://ownpurse.com/blog/where-your-money-lives/A working conversation about why financial data is so hard to hold, what ownpurse has to get right to hold it, and the question that started a new data model.Fri, 09 Oct 2026 10:00:00 GMThttps://ownpurse.com/blog/introducing-ownpurse/https://ownpurse.com/blog/introducing-ownpurse/Your financial data is spread across a dozen systems, and none of them will show you the whole. ownpurse is a local record of every fact about your money, built for you and your agents.Fri, 09 Oct 2026 00:00:00 GMThttps://ownpurse.com/blog/the-coin-and-the-t-account/https://ownpurse.com/blog/the-coin-and-the-t-account/How the ownpurse mark came out of a T-account, why it has a face, and why everything built from it is symmetric.Fri, 09 Oct 2026 00:00:00 GMT