Attestations for
  ghcr.io/boks-sh/which@sha256:4eadfb89e443cfd15aca7c089abff178d2d696f4d9185c941d5ee83d0aafab84

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/which@sha256:4eadfb89e443cfd15aca7c089abff178d2d696f4d9185c941d5ee83d0aafab84

=== cyclonedx ===================================================
  (no attestation matches the document published now -- 1 older one(s) are attached)

=== slsaprovenance ==============================================
  (no attestation matches the document published now -- 1 older one(s) are attached)