A Guide for SMSF Auditors: How to Verify Bitcoin Holdings Without Being a Cryptographer

This is the fifth and final post in a series about SMSF Bitcoin audit evidence. The first post covered what auditors need to verify. The second compared evidence standards. The third covered the regulatory pressure making this urgent. The fourth explained why auditors need the wallet descriptor. You’ve received a CertainKey report in an audit file. Maybe the trustee sent it unprompted. Maybe their accountant attached it. Either way, you’re looking at a document full of terms like “wallet descriptor,” “block height,” and “BIP-322 message signature” — and you need to decide whether it’s sufficient evidence. ...

March 8, 2026 · 9 min

Talk Into Your Phone, Get a Blog Post: Building a Voice-to-Post Pipeline

A self-hosted pipeline that turns Telegram voice messages into draft blog posts — Whisper for transcription, Claude for writing, GitHub for commits, all wired together in n8n.

March 8, 2026 · 7 min

The IPTV Setting That Has Nothing to Do With My TV

If you’ve just spent an hour and a half on the phone with TPG support trying to get a new router working on HFC broadband, and nobody has yet mentioned the IPTV setting — this post is for you. How We Got Here Our previous router, the VX220-G2v TPG supplied when we moved to HFC, had developed an annoying habit of dropping WiFi to certain devices a few times a week. Not catastrophic, just the kind of persistent low-grade friction that eventually tips you into replacing the hardware. So I picked up a TP-Link AX4200. ...

March 7, 2026 · 3 min

Multisig for Your SMSF — How to Prove Multiple Key Holders Control the Fund

This is the fourth post in a series about SMSF Bitcoin audit evidence. The first post covered what auditors need to verify. The second post compared evidence standards. The third post covered the regulatory pressure making all of this urgent. This post covers multisig — why it’s best practice for SMSF custody, and why it creates a new audit evidence challenge. If you’re holding Bitcoin in your SMSF with a single key, you have a single point of failure. One lost seed phrase, one compromised device, and the fund’s assets are gone. No insurance, no recovery, no phone number to call. ...

March 6, 2026 · 6 min

I Installed 39 Custom Agents and Removed Them All

Early in my time with Claude Code, before I had any real sense of how I’d use it day to day, I found a repository of custom sub-agents called Contains Studio Agents. It promised 39 specialized agents — a backend architect, a TikTok strategist, a “whimsy injector,” a joker for dad jokes. The install instructions were simple: clone the repo, copy the files to ~/.claude/agents/, restart Claude Code. So I did. ...

March 5, 2026 · 4 min

Building a Self-Hosted Memory Layer for Claude Code

Most AI tools have some form of memory now — Claude Code has its CLAUDE.md files, ChatGPT remembers things between sessions, Cursor has rules files. But these memory systems are siloed to one tool, stored as flat text, and not searchable by meaning. You can’t query “what did I decide about authentication last month?” and get a useful answer. Your context doesn’t travel between tools, and there’s no structure beyond what you manually write. ...

March 4, 2026 · 8 min

Why Your SMSF Auditor Needs Your Wallet Descriptor

An SMSF auditor recently reviewed a CertainKey report — the standard version, which includes a cryptographic proof of holdings but withholds the wallet descriptor for privacy. Their response was instructive: Is this product audited? I doubt it. If it doesn’t have the equivalent of a GS007 audit report then GS009 says, I cannot rely on it alone without a Part A qualification or sourcing additional evidence. If I can independently verify the holding balances using information that is either publicly available or can be obtained from the blockchain, which appears to be possible based on this report, then I should be able to rely on that. ...

March 3, 2026 · 7 min

If You Hold Bitcoin in Your SMSF and Self-Custody It, Read This

This is the third post in a series about SMSF Bitcoin audit evidence. The first post covered what auditors need to verify. The second post compared evidence standards. This post covers the regulatory pressure that is making all of this urgent. Self-custody is the right call. No counterparty risk, no exchange insolvency exposure, your keys, your coins. Most serious bitcoiners wouldn’t have it any other way. But the Australian government is tightening the screws on how SMSF crypto holdings are audited, and if you can’t prove what you hold, your auditor has no choice but to qualify your audit and report you to the ATO. ...

March 2, 2026 · 4 min

Key Ceremony: From Feature Creep to Zero Trust

Key Ceremony is a free tool for documenting your Bitcoin multisig wallet setup. You record who holds each key, where devices and backups are stored, and how to recover. It generates a professional ceremony record as a PDF. That’s it. Getting to that simplicity took some work. Origin The idea came from Dale Warburton’s Bitcoin self-custody quiz. Taking it highlighted real gaps in my own setup. Not in the keys themselves, but in the documentation around them. I knew where my keys were. I hadn’t written down how someone else would find and use them if I couldn’t. ...

March 1, 2026 · 5 min

Exchange Statements vs Cryptographic Proof — Why the Evidence Standard Matters

This is the second post in a series about SMSF Bitcoin audit evidence. The first post, Your SMSF Holds Bitcoin — What Does Your Auditor Actually Need?, covered what auditors need to verify and why most of what trustees currently provide falls short. This post goes deeper into the evidence itself — what makes some forms of evidence stronger than others, and why it matters. Auditing is fundamentally about evidence. An auditor’s job is to assess whether the evidence supporting a claim is sufficient and appropriate. For most financial assets, this is well-trodden ground. Bank statements, share registries, property titles — each comes from a recognised institution with its own governance and reporting obligations. The auditor evaluates the source, assesses the risk, and forms a conclusion. ...

February 26, 2026 · 9 min