Function verifyBenchmarkArtifact

Returns {
    bench:
        | {
            agent: {
                agentId: string;
                archetypeId?: string
                | null;
                riskTier: "low" | "med" | "high" | "critical";
                role?: string | null;
            };
            benchId: string;
            createdTs: number;
            hashes: { bomSha256?: string
            | null; reportSha256?: string | null };
            notes?: string | null;
            publisher: { contact?: string | null; orgName: string };
            run: {
                assurance: Record<string, number>;
                indices: {
                    ClarityPathRisk: number;
                    DigitalDualityRisk: number;
                    EconomicSignificanceRisk: number;
                    EcosystemFocusRisk: number;
                    RiskAssuranceRisk: number;
                };
                integrityIndex: number;
                layers: Partial<
                    Record<
                        | "Strategic Agent Operations"
                        | "Leadership & Autonomy"
                        | "Culture & Alignment"
                        | "Resilience"
                        | "Skills",
                        number,
                    >,
                >;
                overall: number;
                questions: Partial<Record<string, number>>;
                runId: string;
                trustLabel: "HIGH TRUST" | "LOW TRUST" | "MEDIUM TRUST";
                windowDays: number;
            };
            v: 1;
        }
        | null;
    errors: string[];
    ok: boolean;
}