Attestations for
  ghcr.io/boks-sh/php@sha256:2c4d69140a2ba8c3106e86a9885ef583da07344a29d12715969e4d1830a7f729

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/php@sha256:2c4d69140a2ba8c3106e86a9885ef583da07344a29d12715969e4d1830a7f729

=== 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)