Attestations for
  ghcr.io/boks-sh/yarn@sha256:0e0ea2173ddb68591f2255bb87bab45c3c81895f5cb4b6719d277270ae7acec1

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/yarn@sha256:0e0ea2173ddb68591f2255bb87bab45c3c81895f5cb4b6719d277270ae7acec1

=== cyclonedx ===================================================
  (no attestation matches the document published now -- 0 older one(s) are attached)

=== slsaprovenance ==============================================
  (no attestation matches the document published now -- 0 older one(s) are attached)