{
  "event": {
    "kind": 4301,
    "id": "25bae22e88ac6710804ff0335823f4af3a91774269e9f5407c455a9e8fff0e73",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923763,
    "tags": [
      [
        "d",
        "bsyagt2ovnzlqj3g"
      ],
      [
        "r",
        "https://blockrun.ai/api/v1/messages"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "4",
        "4"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"bsyagt2ovnzlqj3g\",\"url\":\"https://blockrun.ai/api/v1/messages\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":4,\"total\":4,\"p50_ms\":140}",
    "sig": "0af3cb3fbb2c3010763c8320756d5ac96da5bc113e3f95d162c701f48f5a77ae69f71b723e9c259574d0164ca0ae42a57cf833260d39b01161180fe92b5dff26"
  },
  "event_json": "{\"kind\":4301,\"id\":\"25bae22e88ac6710804ff0335823f4af3a91774269e9f5407c455a9e8fff0e73\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923763,\"tags\":[[\"d\",\"bsyagt2ovnzlqj3g\"],[\"r\",\"https://blockrun.ai/api/v1/messages\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"4\",\"4\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"bsyagt2ovnzlqj3g\\\",\\\"url\\\":\\\"https://blockrun.ai/api/v1/messages\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":4,\\\"total\\\":4,\\\"p50_ms\\\":140}\",\"sig\":\"0af3cb3fbb2c3010763c8320756d5ac96da5bc113e3f95d162c701f48f5a77ae69f71b723e9c259574d0164ca0ae42a57cf833260d39b01161180fe92b5dff26\"}",
  "log_index": 17717,
  "proof": {
    "index": 17717,
    "tree_size": 65583,
    "root_hash": "b+ddF9bwMgSuHnmZDGwfar6QFTLhmErUHXfr7E+oR/U=",
    "leaf_hash": "D99R7Xtdfb9six4l39le6ucyHlc84QO64WNBKOnpYgw=",
    "hashes": [
      "jMel23pA7S3MQqiMux7sCCVa8YqFF/IutX0ceQVUvmc=",
      "z5aXT3OqxKerLOdo5KxRzx0LYU8x3Sj2VhSUFs2jeVY=",
      "enbEItJunRAr2Ag/I0daumMg8xNwDqB3m8+4oHa67j0=",
      "JiVupF8W2JMSMOa77Fn097YSPDFPO7UNX6UBZ+iOY+s=",
      "YEzaGEgVZoVeZErmiXmtXEn53ew+lzFeze6rsNMMJFk=",
      "vaYXJBVNu3WtXky7gtsCL3S+0Q5aQ3W7bycD7RqCDUw=",
      "bU0PaxeGoMDWgGjp9ADnvegbtuzPvjYsKliC0HbScPU=",
      "taOPg/at2WwLe+ZiMAlROh3ZuMlD0bA46pRt7+POaOw=",
      "xGpFKOuj1xpqSSHmFafRDePb5m+e2MpGHRX4p7tS1mI=",
      "65RxJkk9zGpT867IK90MhGIwMbbp+l0cpfNyEQC7KV0=",
      "LVJoeh6ZWXfq4hzSnbB7C7vQflLxuFAjCS+3WH9ULXQ=",
      "nw0wynzRWvhrbgD71k/dFfb00R+eZ3z8GdBmtQElwNs=",
      "pOH3jHcgiUPndu+kOBmPecQs85hGgFde7TPbT/SHoMg=",
      "QABIgim0qPqOTBcddKkQp00wR0TVnn8O/j8JKSswV/I=",
      "6v8ivUN6vu8GXBRiAiZPzKEE0UfSo5OQIEpE+Y9VdRM=",
      "ESHnVflyNyyKu1DCnH3nBYuJsIsWtS+hr9G6Gbs8scA=",
      "8P+L/j+kX2QjTEBnRqIZLoO51XYMlzxikz7CeEgoCXI="
    ],
    "checkpoint": "alalanet.com/log\n65583\nb+ddF9bwMgSuHnmZDGwfar6QFTLhmErUHXfr7E+oR/U=\n\n— alalanet.com/log MBaCUCJ7TM3fiKs4GK8ip1tg7l49WqNgRFlLDtzIT+eg5LjPyNWav2rH3UAujp7QVNrsi/9gYCVJ3Ym6mF+Rqw3mpgs=\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)"
}