 SANTA CLARA, Calif. CAMBRIDGE, EnglandBUSINESS WIRERKVST, the evidence management platform for trustworthy supply chain operations, announces its public attestation feature, adding a new level of trust for digital supply chains that can be used to prove the provenance of any digital or physical asset. Together with new multi-tenancy, verified domain name and batch transaction ... RKVST launches new public attestation service for supply cha... 