Tag: Event Sourcing

Publications from XVICA Insights tagged event sourcing.

  1. 01

    Architecture

    12 min read

    Five invariants of a correct double-entry ledger

    Five invariants every double-entry ledger has to enforce at write time, with a reference implementation in Go and the named tests that pin each one down.

  2. 02

    Compliance

    2 min read

    The Discipline of Immutable Evidence

    How XVICA treats audit-grade evidence as an architectural property, and why immutability is the cheapest insurance regulated infrastructure can buy.

ArchitectureAuditCorrectnessDouble EntryEvent SourcingIdempotencyPaymentsReconciliationRegulatorySettlement

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