Attestations for
  ghcr.io/boks-sh/php@sha256:2f4025723e3f85693d4e38b26bbf47ad27566167b6d6695175b276c3b4d38da6

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/php@sha256:2f4025723e3f85693d4e38b26bbf47ad27566167b6d6695175b276c3b4d38da6

=== 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)