{
  "_comment": "DEV_LAB mesh W1 receipt. Keys are deterministic lab seeds — not production ceremony. Offline: npx awp verify receipt.json → RESULT: PASS. Does NOT claim independent multi-party witness.",
  "env_label": "DEV_LAB",
  "engagement_id": "eng_academia_retest_1273",
  "witness_mode": "local_awp_dev",
  "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEArrqaCFKnfpvF5rpnTtRCnJqVNJNJ6C+/MynXRMeqFuw=\n-----END PUBLIC KEY-----\n",
  "public_key_raw_base64": "rrqaCFKnfpvF5rpnTtRCnJqVNJNJ6C+/MynXRMeqFuw=",
  "envelope": {
    "payload": "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",
    "payloadType": "application/vnd.in-toto+json",
    "signatures": [
      {
        "sig": "fNJOO7Ylzddi9KzzD/WzhzMtYjnjCeMXwd7u0+ABaX4nsW4NKK4+w+Iuu0cahw+MW/txCx7K45lbAQ/GtweADQ==",
        "keyid": "mesh-w1-dev-envelope-key"
      }
    ]
  },
  "checkpoint_root": "c3b040d65e580074d0dce6698ce60378c8af6e99f162d327467708af85ed33a1",
  "inclusion": {
    "leafIndex": 1,
    "treeSize": 4,
    "leafHash": "c6e37a5e70a353cceddcd8ab18e1c67f04eabd9e0592365723029f2ebfc1a83e",
    "siblings": [
      {
        "hash": "1a4dfb3a2d61dfc20a2ccab2efd27a5ed0c7554d9aedcc5e7d1d4a05637f956d",
        "position": "left"
      },
      {
        "hash": "b7086618bbdc9b77ed4f45dba301fa6e54fb1622c35adfdbeed0472f01732c29",
        "position": "right"
      }
    ]
  },
  "checkpoint": {
    "note": "mesh.dev.lab/witness-log\n4\nw7BA1l5YAHTQ3OZpjOYDeMivbpnxYtMnRncIr4XtM6E=\n\n— mesh.dev.lab/witness-log ot6YZhwQ9MTTV2U5iCK5XIcmsdQFD5SCZTDlLR5XkEeukyS7lXJCDhcmBt+36AOK8yA/oFhlK4JkoWkaIEgeBaxbtAE=\n",
    "keyName": "mesh.dev.lab/witness-log",
    "publicKeyB64": "nJfDTL/M65KvKp6kyASBwjkkbivJUNwYbWG2+4t41oQ="
  },
  "anchors": [
    {
      "type": "ots",
      "checkpoint_root": "c3b040d65e580074d0dce6698ce60378c8af6e99f162d327467708af85ed33a1",
      "ots_proof_b64": "AE9wZW5UaW1lc3RhbXBzAABQcm9vZgC/ieLohOiSlAEIw7BA1l5YAHTQ3OZpjOYDeMivbpnxYtMnRncIr4XtM6HwBN6tvu8IAAWIlg1z1xkBA6H3Ng==",
      "pending": false
    }
  ]
}