{
  "event": {
    "kind": 4301,
    "id": "64d154044c4249299d0a000c5453887fb304a2883a795923ff4ba8f00bfca323",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923915,
    "tags": [
      [
        "d",
        "lkptzo3bbdj5mayx"
      ],
      [
        "r",
        "https://ads.apitoll.cloud/v1/ads/facebook/search"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "4",
        "4"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"lkptzo3bbdj5mayx\",\"url\":\"https://ads.apitoll.cloud/v1/ads/facebook/search\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":4,\"total\":4,\"p50_ms\":49}",
    "sig": "7465a673d1e9963bcb95cc39d0fcc91ff38b4c0d92a92746ff6ae5989ccfaca9d28bf57d02abe8960ed452f51cb378886d66e8d75d20cf932ab776e6f285baa4"
  },
  "event_json": "{\"kind\":4301,\"id\":\"64d154044c4249299d0a000c5453887fb304a2883a795923ff4ba8f00bfca323\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923915,\"tags\":[[\"d\",\"lkptzo3bbdj5mayx\"],[\"r\",\"https://ads.apitoll.cloud/v1/ads/facebook/search\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"4\",\"4\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"lkptzo3bbdj5mayx\\\",\\\"url\\\":\\\"https://ads.apitoll.cloud/v1/ads/facebook/search\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":4,\\\"total\\\":4,\\\"p50_ms\\\":49}\",\"sig\":\"7465a673d1e9963bcb95cc39d0fcc91ff38b4c0d92a92746ff6ae5989ccfaca9d28bf57d02abe8960ed452f51cb378886d66e8d75d20cf932ab776e6f285baa4\"}",
  "log_index": 36582,
  "proof": {
    "index": 36582,
    "tree_size": 65601,
    "root_hash": "j5dnVbg9uu1UrFNku9V0LUfjpwiUUqRdrcK5u4uuWmU=",
    "leaf_hash": "gPUsn67KEYeMxFuecDtNjZwYaDIUqi7Eb9vG/XstCgw=",
    "hashes": [
      "TEAms0aI/jtNKABfeTAUt6vBHVbTRFlB6W1OQbIC3DI=",
      "JOreV3HsAE5+G1ori8tZlFEmk8T8GlQ2pEl8j9ccEXE=",
      "D1fK99kROQG5V8k/cu657+mKL+RPBAi9DbGT1t1TK4o=",
      "bnjg9aE23DPKOCMu/7IBPQtSoNCFx0uvjB7xpygTlLw=",
      "mMR7YsoL75E5R2KvQq7RzfKwu9ranSqSdh8ongymIT0=",
      "6J6p+mTUtS+zkp8yNzCKp1kzcVPBsmWHK2WNeKlB8zc=",
      "22snqCNg4pZfUArzkXxMrsbLmCR8HJlQXcrqAsMDHcE=",
      "dXxF9EOW7laVqHLDICoP5XLfhdo4thcVmP/Csc3uD8M=",
      "DibuHFGGC1pEe/sRuubf0WU+OXm5MzXP7KJ5iWQLVDs=",
      "5SMKI9k9BZSmgwVvMYz6PpU/rA3cgS6ioBu7VmddlwI=",
      "la8qzOlleQjtX37MuSoXFbCsrk/cYc9TRzW+wOaEjhs=",
      "YJdbFkz85IF5WljdzqZinzexIbl8AiiYUiNkOp7XCYc=",
      "27p2bZCBhjZMc0plU857cIsJ7/yIMR4R4azB5TKCqf4=",
      "7i0EXhITCH1YiqwClR4cNol0x97b/p/JcvDcpXAjjZM=",
      "JVpl1pYSwsdSX15K6A63FSJywQbbyO3VJyG5zmnptus=",
      "s/XH+ndgEv1MNYQv39pl9eqFjdS94Mug6mG+zo35pf4=",
      "ri+K/vUWweLNW//bBP1FQVzKbOa7LFYia8vcfigOIhE="
    ],
    "checkpoint": "alalanet.com/log\n65601\nj5dnVbg9uu1UrFNku9V0LUfjpwiUUqRdrcK5u4uuWmU=\n\n— alalanet.com/log MBaCUPPawO1T5WmHv1YBVpR8B5hpLklBgfGBl8pe9QRA6C5ZPeKjy+LaT6gQr1hAtGuQvkvOXr+F8xVaNnli2o0SAg8=\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)"
}