{
  "_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_twoday_l3_p1_bind_1447",
  "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": "62UsOKummBNm5OH1ToP7XKRAnSwJF2WLxQX1yoJ7JCHAEt7nMT1IhXM5sBjjxF56WKkhRaC5gTLnTqbfTtmQAg==",
        "keyid": "mesh-w1-dev-envelope-key"
      }
    ]
  },
  "checkpoint_root": "dc9a005076f1bb202c6649a1208d3365451e45d2ecea5ea26bbcc1fad511768f",
  "inclusion": {
    "leafIndex": 1,
    "treeSize": 4,
    "leafHash": "57d18931f81fc8a78675b68a4b410aa9064add59331b1319caccccac0a14ad6a",
    "siblings": [
      {
        "hash": "1a4dfb3a2d61dfc20a2ccab2efd27a5ed0c7554d9aedcc5e7d1d4a05637f956d",
        "position": "left"
      },
      {
        "hash": "b7086618bbdc9b77ed4f45dba301fa6e54fb1622c35adfdbeed0472f01732c29",
        "position": "right"
      }
    ]
  },
  "checkpoint": {
    "note": "mesh.dev.lab/eng_twoday_l3_p1_bind_1447\n4\n3JoAUHbxuyAsZkmhII0zZUUeRdLs6l6ia7zB+tURdo8=\n\n— mesh.dev.lab/eng_twoday_l3_p1_bind_1447 bNOgT5cm4Xf1r/vxLGA7RlQqv6Ap+wfOVt9eA3j8wEbi8t+HoEMe9ZDORSKR5+l1h9fI6d4mlm7NCmm5/zF1Mkvnvw8=\n",
    "keyName": "mesh.dev.lab/eng_twoday_l3_p1_bind_1447",
    "publicKeyB64": "nJfDTL/M65KvKp6kyASBwjkkbivJUNwYbWG2+4t41oQ="
  },
  "anchors": [
    {
      "type": "ots",
      "checkpoint_root": "dc9a005076f1bb202c6649a1208d3365451e45d2ecea5ea26bbcc1fad511768f",
      "ots_proof_b64": "AE9wZW5UaW1lc3RhbXBzAABQcm9vZgC/ieLohOiSlAEI3JoAUHbxuyAsZkmhII0zZUUeRdLs6l6ia7zB+tURdo/wBN6tvu8IAAWIlg1z1xkBA6H3Ng==",
      "pending": false
    }
  ]
}