---
title: "Tag: evidence"
description: "1 blog entry tagged evidence, newest first, each with published and updated dates."
url: https://policycortex.com/blog/tags/evidence
sealed: 2026-10-27
amended: 2026-10-27
register: blog/tags/evidence
records: 3
digest: sha3:4b6adfe1349b72cc5788a4e485d49eceb6c696a7e3c325509f94a36451831006
---

# Blog entries tagged evidence

Resources / Blog / Tag: evidence

Every blog entry tagged evidence, newest first. Tags group the blog by subject so a reader working one requirement can follow it across entries as the rules change. Each entry shows when it was published and last updated; every entry is listed on the blog index.

1 entry · Last published 2026-10-27

## Entries, newest first

| Published | Entry | Reading |
|---|---|---|
| 2026-10-27 | [Two Wasmtime Flaws Break the Sandbox Promise](https://policycortex.com/blog/wasmtime-cranelift-sandbox-escape): Two flaws score 9.9. Each lets a crafted module escape its sandbox. | 5 min |

## Related records

Guides and articles describe the work. The evidence that work produces is described in three proof pages and one architecture page.

- **proof.state**: [Proof of State](https://policycortex.com/proof/state). What the environment was, as of a date someone else picks: point-in-time records, content hashed and chained.
- **proof.change**: [Proof of Change](https://policycortex.com/proof/change). Who or what altered the environment, under what authority, with before and after state hashes.
- **proof.agency**: [Proof of Agency](https://policycortex.com/proof/agency). What a machine was permitted to do before it acted, what it did, and what would have stopped it.
- **architecture**: [Architecture](https://policycortex.com/architecture). How the chain is built and where it lives: inside your tenant, with no egress of evidence.

Read the entries. Then verify the record they describe. [Request Access](https://app.policycortex.com/auth?mode=request-access) · [Book a call](https://policycortex.com/book)

## Register colophon

| Seq | Label | SHA3-256 | Prev |
|---|---|---|---|
| REC 0000 | HEAD | 650f6c0c0dbe | 54f9ecc7b9f2 |
| REC 0001 | ENTRIES | 669bbeaa4c87 | 650f6c0c0dbe |
| REC 0002 | RELATED RECORDS | 4b6adfe1349b | 669bbeaa4c87 |

Head sha3:4b6adfe1349b72cc5788a4e485d49eceb6c696a7e3c325509f94a36451831006. Each digest is SHA3-256 over the previous digest, the register key, the record label, and the record copy; a second party can recompute it from this document.