Evidence model
Evidence is strongest when its source, scope and limitations remain visible.
advanexus connects supported canonical events and module-specific evidence into a permission-aware investigation model while preserving the difference between a source record, a projection and a human workflow.
Canonical record and projection are not the same object.
A QueryExecution, DatasetVersion, AnalyticsRun, PipelineRun or FileVersion remains owned by its module. Assurance creates normalized events, entities and relations for bounded reading and investigation.
Projection hash has a narrow meaning.
It can show that a normalized Assurance row still matches its stored projection contract. It does not prove that the original source had a cryptographic chain or that the business result was regulator-approved.
Missing is different from unchanged.
Version comparison and reproducibility checks report unavailable, partial, legacy or not-assessed criteria instead of deriving historical values from a hash or current state.
Relations are permission-aware and bounded.
Evidence Graph and Execution Story follow recorded entity, run, correlation and source-event relationships. They do not expose hidden projects, unauthorized counts or a universal global lineage graph.
Package verification is technical, not legal magic.
Manifest member names, sizes and checksums can be verified for a scoped package. Digital signing, WORM controls, legal hold and jurisdictional admissibility remain separate decisions.
Next step
Start with the flow that cannot afford ambiguity.
Bring the systems, owners, rules, delivery obligations and evidence requirements that matter.
Discuss a critical flowIn brief
What evidence does advanexus preserve?
Depending on the supported module, the system can connect actors, versions, runs, quality decisions, outcomes, artifacts, findings, cases and checksum-verifiable Evidence Packages. Source strength and missing evidence remain visible; a package is not automatically a digital signature, WORM record or legal conclusion.
Can a result be reproduced and explained later?
advanexus preserves exact contracts and execution context where the capability supports them, then assesses explicit reproducibility criteria. It reports reproducible, partially reproducible, not reproducible or not assessed rather than promising universal replay.