{
 "bundle_signature": {
  "key_class": "EPHEMERAL (private key discarded)",
  "message": "CAIN/bundle/evolution-7\u001f44ba5e7777c1d5d3d267ad2ec218623f33133b413ca6292a6eb2b518225e4550",
  "proves": "the manifest was not altered after this build; NOT who built it",
  "public_key_b64": "oaG+OOZyADhg3sx/ASNoQ8d5aukondBtMHarMyMVh4s=",
  "signature_b64": "CzmKnCMErfvr8rWoKUcMK84nqZGsGBckEOGcT5bZswHpX5SOAYua6TB2cpLytuhzffu/cSbOkm2vSDUgg+PXBg=="
 },
 "manifest_sha256": "44ba5e7777c1d5d3d267ad2ec218623f33133b413ca6292a6eb2b518225e4550",
 "publisher_attestation": "see _publisher/ (pinned long-lived publisher key, clean-worktree attestation)"
}