Accounting & Audit by Design (A&AD) Framework (Technical)
This blog post is from a very good email sent by Richard Gasca , the creator of Accounting & Audit by Design (A&AD) Framework, to a private email list of accountants interested in A&AD. I thought it would be a good thing to share more broadly. Auditchain's demonstration of Pacioli Ledger Alpha and the Integrity Audit Log, reinforced by yesterday's announcement of Auditchain's partnership with PwC , represents a formidable and welcome technical milestone. Anchoring event sequences via the Haber-Stornetta cryptographic lineage (1991, 1993, 1997), utilizing Ethereum EIP-712 structured signatures, and batch-stamping Merkle roots onto public blockchains definitively solves post-hoc ledger tampering. Auditchain is entirely right on a fundamental premise: the substrate must come first, and establishing physical, append-only non-repudiation is the foundational prerequisite for any modern financial platform. To bridge the chasm between raw cryptographic bits and a leg...