Datavault Builder - Signing Key Statement Key file: dvb-cosign.pub Key fingerprint: SHA2-256(stdin)= aca763ec83b9288515363650a29dcec0fead6eaa9de3c126be37c2db35df6d8b Fingerprint algorithm: SHA-256 over DER-encoded SubjectPublicKeyInfo (openssl pkey -pubin -outform DER | openssl dgst -sha256) Purpose: Signs Datavault Builder release artifacts - installation script and Docker images. Status: Active as of 2026-09-09. This statement is signed with the key it describes and recorded in the public Sigstore Rekor transparency log (https://rekor.sigstore.dev), providing an independent, timestamped record of when this key entered use.