{
  "event": {
    "kind": 4301,
    "id": "e5301cbd66ad2696955916eb4c0b598362aa612f82c82df04661e14e3270606d",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923718,
    "tags": [
      [
        "d",
        "6wsfkg4tiq37nd42"
      ],
      [
        "r",
        "https://blockrun.ai/api/v1/exa/contents"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "4",
        "4"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"6wsfkg4tiq37nd42\",\"url\":\"https://blockrun.ai/api/v1/exa/contents\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":4,\"total\":4,\"p50_ms\":156}",
    "sig": "0147ac41272fcf889761de10eb4936066b44a561d06499d91bc11e2122617048887baa116c5d53759f90b4732469fed6e848e703251952408221555b623b7c24"
  },
  "event_json": "{\"kind\":4301,\"id\":\"e5301cbd66ad2696955916eb4c0b598362aa612f82c82df04661e14e3270606d\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923718,\"tags\":[[\"d\",\"6wsfkg4tiq37nd42\"],[\"r\",\"https://blockrun.ai/api/v1/exa/contents\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"4\",\"4\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"6wsfkg4tiq37nd42\\\",\\\"url\\\":\\\"https://blockrun.ai/api/v1/exa/contents\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":4,\\\"total\\\":4,\\\"p50_ms\\\":156}\",\"sig\":\"0147ac41272fcf889761de10eb4936066b44a561d06499d91bc11e2122617048887baa116c5d53759f90b4732469fed6e848e703251952408221555b623b7c24\"}",
  "log_index": 12051,
  "proof": {
    "index": 12051,
    "tree_size": 65067,
    "root_hash": "x2BNq57/Mlzov5fH1lSO3v7z7vB+1x+TvwHH8imxIeY=",
    "leaf_hash": "69hZPHywLHvjvQypJKy/xalW5bD9UCf0gJg/AOaXnkM=",
    "hashes": [
      "TbDdaVtH8avbjfl4VnQcEJXV6lRH4glHq9DCnpKiDVM=",
      "lpKtBWFPDryc6y/R7AIYH1nhDIBj+ZIMW5I+Q78UzTw=",
      "i/pqQuBa7uwlIDvmr2sDypgOKL813bGXFEya759V2+Y=",
      "4AvOI+mdQd8jI3+XNnh3FRJSUzGtkG1gVg4eg78dDaw=",
      "4J2eyyib4K3utlUDnl1BRiy3BBQD+IcdpV/cYoERi/Q=",
      "NYx97BgBRwU/dkJ8PBoyPigQXaLkGSm0uTPJKNPY2aI=",
      "7FoKk5IctrG5/Fm9VBK9LA3Gp+RHbUKKhRiNzjdfdPk=",
      "EGCln0+ndObE/cCcmpsCbTliPLYyk+h7oeJJkgnNRrE=",
      "7grGubZ4ITsY6HH4D0wNvh7V8u1L0u8B6kgRhDdqbMk=",
      "1fr5mTqEmxNNS1t6yRKYlWtEFd2lC8Iay5Co26ZFAWQ=",
      "n1oifnZuYBWOevzEk9MB0y1pYPeZ/X5jxgfzkuxz2R0=",
      "X4S3hve42XJI2G1EOnJHCqq888Eg6PyCdW3lAkz0HcQ=",
      "yaJvhWNLIFPHlAQSmllZadXP7tucZexT1n7gdgmhePc=",
      "Cyr9aCLkaKkF3cT9jCX3S2FOPXc4SVHyRr+K0RILBmg=",
      "tqnSvt9rtnyHSKvENqKC93TRm8fmqWJbriY4O9hDfTE=",
      "3pmtPBS3SbBF0+zjOmn5nHnShKKvDumwdpVzJQE6N6g="
    ],
    "checkpoint": "alalanet.com/log\n65067\nx2BNq57/Mlzov5fH1lSO3v7z7vB+1x+TvwHH8imxIeY=\n\n— alalanet.com/log MBaCULs1D/9SV0MF4XEvLPLCFD8S9P6Xf0KsXwF1HymlOZg6RseVxpd60Qnj3OBYiOuknSq/VuuZd67ragyF/7TUdAU=\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)"
}