{
  "event": {
    "kind": 4301,
    "id": "8f8edb1e5173b3dba5def52a0334617bc144311b72b02a7839e2b7d89beef4d5",
    "pubkey": "95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2",
    "created_at": 1793923977,
    "tags": [
      [
        "d",
        "pnhgxlq6gqr5v5qu"
      ],
      [
        "r",
        "https://blockrun.ai/api/v1/images/generations"
      ],
      [
        "proto",
        "x402"
      ],
      [
        "alt",
        "alalanet service attestation (daily)"
      ],
      [
        "day",
        "2026-11-05",
        "4",
        "4"
      ]
    ],
    "content": "{\"type\":\"daily\",\"service\":\"pnhgxlq6gqr5v5qu\",\"url\":\"https://blockrun.ai/api/v1/images/generations\",\"proto\":\"x402\",\"day\":\"2026-11-05\",\"ok\":4,\"total\":4,\"p50_ms\":138}",
    "sig": "57e27c6b3ef9d12de6a3b08af9efad1d62fdb440636c26447d49341c268a0e874886fa48a32e1b2018cacfa7e67668738c2de6322dca9b8ed65c087f70f87435"
  },
  "event_json": "{\"kind\":4301,\"id\":\"8f8edb1e5173b3dba5def52a0334617bc144311b72b02a7839e2b7d89beef4d5\",\"pubkey\":\"95ac63a6f99ce221d67af2ab5fe203d3650ee8bac486fe22e01ae74809a41ce2\",\"created_at\":1793923977,\"tags\":[[\"d\",\"pnhgxlq6gqr5v5qu\"],[\"r\",\"https://blockrun.ai/api/v1/images/generations\"],[\"proto\",\"x402\"],[\"alt\",\"alalanet service attestation (daily)\"],[\"day\",\"2026-11-05\",\"4\",\"4\"]],\"content\":\"{\\\"type\\\":\\\"daily\\\",\\\"service\\\":\\\"pnhgxlq6gqr5v5qu\\\",\\\"url\\\":\\\"https://blockrun.ai/api/v1/images/generations\\\",\\\"proto\\\":\\\"x402\\\",\\\"day\\\":\\\"2026-11-05\\\",\\\"ok\\\":4,\\\"total\\\":4,\\\"p50_ms\\\":138}\",\"sig\":\"57e27c6b3ef9d12de6a3b08af9efad1d62fdb440636c26447d49341c268a0e874886fa48a32e1b2018cacfa7e67668738c2de6322dca9b8ed65c087f70f87435\"}",
  "log_index": 44320,
  "proof": {
    "index": 44320,
    "tree_size": 65601,
    "root_hash": "j5dnVbg9uu1UrFNku9V0LUfjpwiUUqRdrcK5u4uuWmU=",
    "leaf_hash": "bHoDSv5Lt9pXANRKo6Tm46wlj3FUgEi+b97p7xYJIJg=",
    "hashes": [
      "ltquye67jXMgSW8JaDaGAdfTgVhCtQd6iF6fOfCDaYg=",
      "LwLkjh6GrGkvE4onjtdsdt9nhhn3pR40XbV43C/irOs=",
      "tWI/yfnrZ996L8B0v014GKkwBKsJyqUE8Nc1JBYxQQQ=",
      "nU9XcccnsvaEzMSJyQBiuq+T3530Z3UfzX0DsQuTvdI=",
      "vETEMBW+5L8z/ekG34rad3eRcR2mzLy37FFQ3rB6lwM=",
      "H1HxgXkgwP6U877nMrrxutspyfdbZdhnGWKOpQLdZJI=",
      "CLP5Z9ao2JuZlMxjXnDi7lgW9dgmuCtkNu51FnQDwBI=",
      "GnfR3tHPTOyyNxMjDF1KPA1/MYMU5L+YLwuy/IuvBlw=",
      "29u6HRdD3fMmm0WtYSzgiuL4pXcjTfJz7N8TpRwDe/Y=",
      "abzf8Aad2arEqYfKRcLM0Ed6QrYL+2KYQoiTz4s+ahE=",
      "1NWqkD99S4hAjQAWdsMcwg2pOAHxsokIs6vQUj3ldnw=",
      "Hy9rCEsYYJLZeUOD94cfimrjlr14cLBU5mxgzP/w3BI=",
      "HpcPyJHvX/b9aA5jAEyz9XCBv6aBguac/bsGdsHuz10=",
      "sG/Ar6LqzfnPSA9dWfBOVBbWVDO2MUz0xpUuqmR6yRU=",
      "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)"
}