Attestations for
  ghcr.io/boks-sh/flake8@sha256:c1714f76dcdbf0ca99da3c574adc09831d51dc13da3c1a785017f1c321e51d15

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/flake8@sha256:c1714f76dcdbf0ca99da3c574adc09831d51dc13da3c1a785017f1c321e51d15

=== cyclonedx ===================================================
  (no attestation matches the document published now -- 2 older one(s) are attached)

=== slsaprovenance ==============================================
  (no attestation matches the document published now -- 2 older one(s) are attached)