VITA INDARRA PUBLISHING — CATALOG PROVENANCE MANIFEST Manifest date: 2026-07-04 Scope: the current Kindle edition files of all ten catalog titles, as produced by the publisher on or before the manifest date. WHAT THIS IS Each line below is the SHA-256 fingerprint of one book's exact edition file. This manifest is timestamped on the Bitcoin blockchain via OpenTimestamps (the .ots proof file is published beside this manifest). Anyone can verify — at https://opentimestamps.org or with the open-source client — that this manifest, and therefore every fingerprint in it, existed unchanged on the manifest date. WHAT THIS PROVES, HONESTLY A timestamp proves EXISTENCE and INTEGRITY: these exact files existed on this date and have not been altered since. It does not, by itself, prove the claims inside a book are true — our editorial standards page covers how we handle truth. What it gives readers is a publisher whose editions are checkable: what we shipped is on the record, permanently, in a ledger nobody — including us — can quietly edit. SHA-256 FINGERPRINTS (Kindle edition files) e9d00d2dcb122329ab5189a27c7ba5708fc7fc5641999487ac14833c8cd689b5 Architecting-Reliable-AI-Reasoning-Systems.epub f21ecb8f2b66411b8ec9a2d33dd0b4f8bbde31c89c146e3674d496ec4de1306a Building-Reliable-AI-Agents.epub e44d95da551cba01d6623960d715be5d721ba102398031852a3160f6b5337323 Evaluating-AI-Systems.epub 70a7ee588da0bba5f9d7247136ef4558cbf5179d473ea981d4840ed8c4f77881 Sovereign-Machines.epub 477d52833a685616fdb1e3727706d8c2fa4a85967c2d485d18fafa16de580bd1 Private-Intelligence.epub 928c24365f5ac82d5633cc210694e0e42d3eb00ba5d5edc615fe1f8778e7fb9e The-Glass-Box.epub ba1ea1e61850721c50b66897a9a18a7b531d75ae068f41bf3188bf0f1919daf3 The-Leverage-and-the-Leash.epub 15906661d2e1527a6d21ce7e56ba7d89df51ecad9f925f47c66660acf2fab724 Dont-Trust-the-Robot.epub fa14177026f193d2d761544022fc448b466ade91294133db41d1891a98263880 The-Verification-Bottleneck.epub dd987afb53194cd40b8572b522f5b176417df5e21fedce3ec773889a8e89a4d0 The-World-in-the-Machine.epub VERIFY 1. Download this manifest and its .ots proof file. 2. At https://opentimestamps.org, drop both files in — or run: ots verify provenance-manifest-2026-07-04.txt.ots 3. To check a book file you own: compute its SHA-256 and compare to the line above. A new manifest is published when editions change; earlier manifests remain available. Questions: see /standards on this site.