OCG makes attestation strength explicit in data instead of hiding it behind a generic verified badge.
| Authority | Meaning | Default multiplier |
|---|---|---|
| self | The operator asserts the claim. | 0.40 |
| review_aggregator | A third-party reviews platform backs the claim. | 0.65 |
| professional_credential | An industry body or trade association backs the claim. | 0.75 |
| government | A regulator, licensing board, or registry backs the claim. | 1.00 |
rejected and revoked are negative signals. They cap effective readiness at unknown; they are not weak verifications.