{
  "event": {
    "kind": 4301,
    "id": "c637c50dd5a26365526a809ae386b7ba7518f06dcc720dd7b774688cb96d56fd",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923678,
    "tags": [
      [
        "d",
        "4e2gfiqrfhg4fk74"
      ],
      [
        "r",
        "https://api.gondola-ai.com/v1/chat/completions"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "4",
        "4"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"4e2gfiqrfhg4fk74\",\"url\":\"https://api.gondola-ai.com/v1/chat/completions\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":4,\"total\":4,\"p50_ms\":155}",
    "sig": "3e37678014c7c348cbfd5726d073803649df8668267c570fa2dbef83668b27a02679bce41ba8986a141c97b653c4d4e019c1afec232f92d500284a1a3b37106d"
  },
  "event_json": "{\"kind\":4301,\"id\":\"c637c50dd5a26365526a809ae386b7ba7518f06dcc720dd7b774688cb96d56fd\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923678,\"tags\":[[\"d\",\"4e2gfiqrfhg4fk74\"],[\"r\",\"https://api.gondola-ai.com/v1/chat/completions\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"4\",\"4\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"4e2gfiqrfhg4fk74\\\",\\\"url\\\":\\\"https://api.gondola-ai.com/v1/chat/completions\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":4,\\\"total\\\":4,\\\"p50_ms\\\":155}\",\"sig\":\"3e37678014c7c348cbfd5726d073803649df8668267c570fa2dbef83668b27a02679bce41ba8986a141c97b653c4d4e019c1afec232f92d500284a1a3b37106d\"}",
  "log_index": 7112,
  "proof": {
    "index": 7112,
    "tree_size": 65088,
    "root_hash": "jkOLpGHrMh8f8TwsGLPXvTAFKIv0iRlt2HQK0lpwq/Q=",
    "leaf_hash": "8Di6lGwH9wIv1GEnzQ68X+44jDd0FeIDY+4XTRUt+Wc=",
    "hashes": [
      "vN42rq3n94lPdw4My/inUuJWPUNiUUlI0W2/Dz4hEb4=",
      "2nMlTUnfoLdRCWTJ3NNm6JGTqWeJAhKWkbYUkCN8WWE=",
      "GNZ8whqnKAW+OWdAZBm6Wq5ZJUMKf2xj5VRw/5wjpN4=",
      "FLHV8zZOXd+VyS1g9uu5ExifyN2C+9X3kUspwVS0LAk=",
      "p1rWdYLkmpy0dHcUykphbTwdfj/b3cN7PFtJykeD17c=",
      "2r1L5BHPReYXNaKRWj3HNoP9kJg6oAEV5w9bm9ev+iw=",
      "/KWJK8cDCh226FyO1BE5DHLyIZJTSpt4nQ65wWVc6R8=",
      "fvmSuW41qNsnFgADNcHr11AMQq4n+LHX4wUM/JXKzW8=",
      "vB9NxxeEafvu5JGeIH/1LqvMOCojWJe5XZwT2ZLH3xA=",
      "wzLf44Q7ncC7NnfNmYyIrp+Me2JTmEc1LA/2KhHP/bc=",
      "d1aFZI1cQSKlfBw2bs4QtRc2Id1smre/ydbGmVJayOQ=",
      "1U0IC0FZAjT1zIxhxiJ2G/hyiqni3J9ldOQ+wzb5mp8=",
      "vFXRlcqtTK15IrfX8Hk16lggZwauuQovfnOU2F1Vh6g=",
      "jvFNLsE7VJBGoHAXOcpdKXpzx/+Yj7QYaXObo1ji3Pw=",
      "tqnSvt9rtnyHSKvENqKC93TRm8fmqWJbriY4O9hDfTE=",
      "Uz5VPfmPEDyiWWZ3w/I3lZuG/0AGpLSIPeM9ovmieAg="
    ],
    "checkpoint": "alalanet.com/log\n65088\njkOLpGHrMh8f8TwsGLPXvTAFKIv0iRlt2HQK0lpwq/Q=\n\n— alalanet.com/log MBaCUGWk3ENHfqgSiQl3LMRQxjxDoWvXvxDbbWS03fUJZdzmGacPTdWupQXd7btvAU55b7eDjYE3xps6fQQhhgdsvg8=\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)"
}
