# Provenance

A topic on the [Steledger blog](/blog/). Showing later that something existed, unchanged, and who anchored it.

## [Prove what your agent knew, and when](/blog/anchor-from-claude-code.html)

Guide, 2026-09-23 — Connect Steledger to Claude Code, fingerprint a file, anchor the fingerprint on a public chain, and check it later without trusting this service.