CORE METHOD IO All solutions
Measurement and evidence systems

Your numbers, graded before they are trusted

We repair unreliable measurement and connect reports to checkable sources. Your team can see which numbers support a decision, which need more evidence, and what to fix first. We start with marketing measurement and can scope the same checks for other business functions.

The claim-provenance pipeline

Four grades, one gate

Every figure that reaches a report passes a gate with veto power. The gate does not negotiate: a blocked number stops the line it is on, the report ships without it, and repairing that measurement becomes the next piece of work.

GradeMeaningWhat happens
MEASUREDRead from your own systems, reconciled to source totals.Enters decisions at full weight.
WEBFrom a public, checkable source, cited.Enters with its source attached.
INFERREDDerived, with the derivation written down.Enters labelled, never silently.
BLOCKEDCannot be supported by any of the above.Refused from reporting, with the reason named.

THE ACCESS MODEL IS LEAST-PRIVILEGE BY DESIGN: READ-ONLY FIRST-PARTY CONNECTORS, NO PERSONAL DATA INGESTED, EVERY WRITE TAGGED AND REVERSIBLE.

What gets built

From one audit to an operating system

The entry

The Measurement Diagnostic

Fixed scope, fixed fee, ten working days. Every load-bearing claim graded against your own data: a claim ledger, a blocked list, an attribution risk map, three fixes ranked by expected impact, closed by a live decision review. Half the fee credits toward implementation.

The repair

Attribution repair

Broken value capture fixed before any derived metric is trusted: conversion values, value classes kept distinct, the round trip from spend to outcome specified to implementation. Training an algorithm on broken measurement optimizes for the wrong customers; the foundation comes first.

The system

The evidence layer

The gate made permanent: first-party connectors, a truth column with veto power over what reaches reporting, adversarial QA before anything ships, deliverables generated from one verified snapshot.

The expansion

Beyond marketing

The pattern generalizes to any department whose numbers nobody fully trusts: sales operations, support, procurement, quality reporting. Marketing is the first operated application, not the boundary of the practice.

The commercial engagement runs at the studio's marketing desk. Offers, scope, and the request route live at coremethod.studio/marketing.

The commercial page

The Measurement Diagnostic is the entry to our marketing measurement work. For an AI workflow or operational software project, start with a System Boundary Review.