{
  "tenant": "default",
  "logId": "log.agent-custody.dev",
  "treeSize": 5,
  "rootHash": "416db707801b56e424affe6e550514a6c8638c5f87812c8eb3f3e6de18870e46",
  "signedAt": "2026-09-08T07:21:44.645Z",
  "envelope": {
    "payloadType": "application/vnd.agent-custody.treehead+json",
    "payload": "eyJsb2ciOiJsb2cuYWdlbnQtY3VzdG9keS5kZXYiLCJyb290SGFzaCI6IjQxNmRiNzA3ODAxYjU2ZTQyNGFmZmU2ZTU1MDUxNGE2Yzg2MzhjNWY4NzgxMmM4ZWIzZjNlNmRlMTg4NzBlNDYiLCJ0aW1lc3RhbXAiOiIyMDI2LTA5LTA4VDA3OjIxOjQ0LjY0M1oiLCJ0cmVlU2l6ZSI6NX0=",
    "signatures": [
      {
        "keyid": "6ddde6466f23859fe1633d7d62a0393c1dc685d81aac731d843033e349efd5b0",
        "sig": "xfsuFMD1+35+nITq7GKrTE1Qpra+vgUNZeWxfCFA8Nj3mCNbm+3mbVm65sG5KkIMKt+K8DvTOWZUSGDsi9bMCQ=="
      }
    ]
  }
}