A practical guide to the three pricing questions in the Cairn research build.
·Reference model only
The read-only market adapter records an indicative publisher observation, but it cannot authorize settlement. A verified oracle update would still require an allowlisted symbol, freshness, provenance and unit checks. An executable quote additionally needs route, quantity, expiry and transaction validation.
The three labels must never collapse into one “live price.” Inspect the source notebook and server health disclosure for the current boundary.