Bitcoin trades continuously across many venues, so a screenshot is not a valuation. A defensible figure states the venue or index used, the timestamp convention, the AUD conversion basis and the on-chain balances it applies to.
The same rigour applies to SMSF reporting, where auditors need to see the holding, the ownership evidence and the valuation method rather than a number typed into a spreadsheet.
BlockByte explains what a defensible valuation records; preparing the valuation and reaching the tax and audit conclusions remain with the accountant and auditor.

