Attestations for
  ghcr.io/boks-sh/unzip@sha256:4c0291988e41ad23a4eae7b6239da2895c5893d80b5bec6ec5b5f2ea5b90cea3

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/unzip@sha256:4c0291988e41ad23a4eae7b6239da2895c5893d80b5bec6ec5b5f2ea5b90cea3

=== 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)