{
  "_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_digia_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": "S98m/VnhshBqWoSeNJKH4uGD/K0JyX/echqfPW7EugXng2B2IvqF3+3dMu+NiQm2TTtJ3rM5gaFDzzsQ7afWDg==",
        "keyid": "mesh-w1-dev-envelope-key"
      }
    ]
  },
  "checkpoint_root": "22a6765bd13157b7e5f17b35cc4dc4888b3f6c95f3c9e0e6301437deedb454d6",
  "inclusion": {
    "leafIndex": 1,
    "treeSize": 4,
    "leafHash": "513e6d1205198245efbc43169c10ddb4c0ffdccba6dedcf7022f2bee85835669",
    "siblings": [
      {
        "hash": "1a4dfb3a2d61dfc20a2ccab2efd27a5ed0c7554d9aedcc5e7d1d4a05637f956d",
        "position": "left"
      },
      {
        "hash": "b7086618bbdc9b77ed4f45dba301fa6e54fb1622c35adfdbeed0472f01732c29",
        "position": "right"
      }
    ]
  },
  "checkpoint": {
    "note": "mesh.dev.lab/eng_digia_l3_p1_bind_1447\n4\nIqZ2W9ExV7fl8Xs1zE3EiIs/bJXzyeDmMBQ33u20VNY=\n\n— mesh.dev.lab/eng_digia_l3_p1_bind_1447 VV3KBb2XR46cux243/UvLPPPCNHp1YOuuthsuMLxPzc5PA2E9CJQHEtrJdvIcFYOZOJZNU9KI6QS4j368YhM7Q8uwwA=\n",
    "keyName": "mesh.dev.lab/eng_digia_l3_p1_bind_1447",
    "publicKeyB64": "nJfDTL/M65KvKp6kyASBwjkkbivJUNwYbWG2+4t41oQ="
  },
  "anchors": [
    {
      "type": "ots",
      "checkpoint_root": "22a6765bd13157b7e5f17b35cc4dc4888b3f6c95f3c9e0e6301437deedb454d6",
      "ots_proof_b64": "AE9wZW5UaW1lc3RhbXBzAABQcm9vZgC/ieLohOiSlAEIIqZ2W9ExV7fl8Xs1zE3EiIs/bJXzyeDmMBQ33u20VNbwBN6tvu8IAAWIlg1z1xkBA6H3Ng==",
      "pending": false
    }
  ]
}