{"keys":[{"kty":"EC","crv":"P-256","x":"n0CFm_TqUcWzIrVhN7e0-C6G01z66gqRvs9hGMOKyRQ","y":"9PRuqj9sTPFLbK5usSAH19FOSix7dV7IFTwXg6hrW00","kid":"rtk-provenance-v1","use":"sig","alg":"ES256"}],"issuer":"RTK Motion Intelligence Platform","documentation":"Verify provenance_signature fields in license objects using ECDSA P-256 / SHA-256. The signed payload is the JSON-serialized provenance claim with sorted keys."}