{
  "event": {
    "kind": 4301,
    "id": "31026012d6ea144da2a5c1be8e610494d21f5316df4f1f9a62bd79be7341dd3d",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923943,
    "tags": [
      [
        "d",
        "ng7o6fao4dggzkb7"
      ],
      [
        "r",
        "https://agent402.tools/api/perp-basis"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "3",
        "3"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"ng7o6fao4dggzkb7\",\"url\":\"https://agent402.tools/api/perp-basis\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":3,\"total\":3,\"p50_ms\":209}",
    "sig": "85587262fb473e9692d15c517f7f1acd8eb8fce942073636018263d2de79f4593b22a89a1c62bf73fde21c9692cd0e761abfb058a9e796ff561c764488f68e7a"
  },
  "event_json": "{\"kind\":4301,\"id\":\"31026012d6ea144da2a5c1be8e610494d21f5316df4f1f9a62bd79be7341dd3d\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923943,\"tags\":[[\"d\",\"ng7o6fao4dggzkb7\"],[\"r\",\"https://agent402.tools/api/perp-basis\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"3\",\"3\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"ng7o6fao4dggzkb7\\\",\\\"url\\\":\\\"https://agent402.tools/api/perp-basis\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":3,\\\"total\\\":3,\\\"p50_ms\\\":209}\",\"sig\":\"85587262fb473e9692d15c517f7f1acd8eb8fce942073636018263d2de79f4593b22a89a1c62bf73fde21c9692cd0e761abfb058a9e796ff561c764488f68e7a\"}",
  "log_index": 40101,
  "proof": {
    "index": 40101,
    "tree_size": 65604,
    "root_hash": "jSO/1+pd2ixeTxl2yWTxREV7rJ/USYifcB0gE/m4f34=",
    "leaf_hash": "RQnMDtytvaJkz5itD+Yod26HVK5ncLtJy9nj4g83IZg=",
    "hashes": [
      "2TJQziP+nVLKCt+mQs7bnNY/JROh4yLTJbjh4eLikRg=",
      "JHAdSe4LlVUVpahdg01FW8fCpGaXGPZo0KrrbTsoyik=",
      "CQIa6jOmn8YYi5YFYt9ffN1adK/gM/3xWzbadcpqLmM=",
      "CZR77YhbiK4ZKnXTizGP7/JY57ai+cMfzi4chqsb6hs=",
      "NYmaHbxOq0KZ9gHMaFzQefwllWuqRLuZ9Q1njC9bQ1g=",
      "nIfyM7J0ZkVwy4NzxqEgH8fZFcsioqjOzLx2LKXnT5I=",
      "GoGWsudNWLZMkFyMVSUUBBDa3/YomT9LOHoiiP3QjBc=",
      "lYsU9vCZ9pSHItnglaRKL8SYFwUTOlwPqeHRCgjmjiY=",
      "esMlurKhozHsUKbJqf5r7dH9DaECuAUNNrKJhK89taQ=",
      "7R5wORJ2QiDGMGSeiFWcEqzHC3S+72YJDhU6IfTnOJU=",
      "fGLxFbxkIduH+KR0fQZcK28NFWy3H6HurPnRB884R6o=",
      "aO5NnOAiWSfVYHPLq/IWMX8Ub7fUr2dXtUBT57hxHO4=",
      "kA89jpt8iHTFllU6XPxlwoJEVays8rgHS4hUiW0JM2c=",
      "7i0EXhITCH1YiqwClR4cNol0x97b/p/JcvDcpXAjjZM=",
      "JVpl1pYSwsdSX15K6A63FSJywQbbyO3VJyG5zmnptus=",
      "s/XH+ndgEv1MNYQv39pl9eqFjdS94Mug6mG+zo35pf4=",
      "hoSLMIdYOB2J58ONIHCR0frVby7C+o1OHFP4vO2MQuU="
    ],
    "checkpoint": "alalanet.com/log\n65604\njSO/1+pd2ixeTxl2yWTxREV7rJ/USYifcB0gE/m4f34=\n\n— alalanet.com/log MBaCUN3msLhY16AHjGonFc0fDwY8P4uKznVOjK8VEnKjDx8DJY3TLA9BsiiLzwiTDLtzeNUYuy8I4s47KHLHzZCIJQs=\n"
  },
  "log_origin": "alalanet.com/log",
  "log_key": "alalanet.com/log+30168250+ASxEHGmJwVcvJrYDlX9Vsj1vsVQGoQiF5jmtSxSIRZ1t",
  "server_pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
  "signer": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
  "how_to_verify": "1) check the Nostr signature of event_json (NIP-01) against signer (server_pubkey for alalanet statements, the agent's key for receipts); 2) leaf = SHA-256(0x00 || UTF-8 bytes of event_json); verify proof.hashes (base64) up to proof.root_hash (RFC 6962); 3) verify proof.checkpoint with log_key (C2SP signed note); tiles: /log/ (C2SP tlog-tiles)"
}