{
  "protocol_version": "SFP-v1.0",
  "description": "已使用nonce记录（防重放攻击）",
  "used_nonces": [
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      "nonce": "mzrnx9",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:20:38+08:00",
      "content_hash": "ca079781b83f"
    },
    {
      "nonce": "5awo5s",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:21:19+08:00",
      "content_hash": "ca079781b83f"
    },
    {
      "nonce": "totoee",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "05a17114410b"
    },
    {
      "nonce": "48ayc4",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "d6cd1c87b887"
    },
    {
      "nonce": "1hw1z8",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "0a5df5415ade"
    },
    {
      "nonce": "sggt21",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "l9ibu1",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "c3b54c6c243e"
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    {
      "nonce": "57uay4",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "b95bfcf4a347"
    },
    {
      "nonce": "lwfc7x",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "10c4ec3aeafb"
    },
    {
      "nonce": "bar266",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "902e455fe109"
    },
    {
      "nonce": "o0nt8j",
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      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "929460febd09"
    },
    {
      "nonce": "41ck6l",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "oecf7l",
      "agent_id": "AG-QQ",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "c10beff06c0b"
    },
    {
      "nonce": "6ykmfo",
      "agent_id": "AG-TY",
      "timestamp": "2026-03-19T00:22:17+08:00",
      "content_hash": "7f4b1a99e8fc"
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    {
      "nonce": "agjir2",
      "agent_id": "AG-ZY",
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      "content_hash": "05a17114410b"
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    {
      "nonce": "tvydx3",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "d6cd1c87b887"
    },
    {
      "nonce": "tn8p7x",
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      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "0a5df5415ade"
    },
    {
      "nonce": "5fx7xl",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "faym9x",
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      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "rvdfmy",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "b95bfcf4a347"
    },
    {
      "nonce": "72pm2d",
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    {
      "nonce": "f194ff",
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      "content_hash": "902e455fe109"
    },
    {
      "nonce": "kym6oy",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "929460febd09"
    },
    {
      "nonce": "ekbzcz",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "wbjbs7",
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      "timestamp": "2026-03-19T00:22:24+08:00",
      "content_hash": "c10beff06c0b"
    },
    {
      "nonce": "qktryb",
      "agent_id": "AG-TY",
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      "content_hash": "7f4b1a99e8fc"
    },
    {
      "nonce": "olnmim",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "05a17114410b"
    },
    {
      "nonce": "r42f7r",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "d6cd1c87b887"
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    {
      "nonce": "2pi1t3",
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      "content_hash": "0a5df5415ade"
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      "nonce": "sswkv7",
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      "nonce": "pu7e0o",
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      "content_hash": "c3b54c6c243e"
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      "nonce": "cbz6t0",
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      "timestamp": "2026-03-19T00:23:59+08:00",
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    },
    {
      "nonce": "g5dfi3",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "10c4ec3aeafb"
    },
    {
      "nonce": "cxu97j",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "902e455fe109"
    },
    {
      "nonce": "w2dw4b",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "929460febd09"
    },
    {
      "nonce": "aqyuid",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "oycw4f",
      "agent_id": "AG-QQ",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "c10beff06c0b"
    },
    {
      "nonce": "69xg61",
      "agent_id": "AG-TY",
      "timestamp": "2026-03-19T00:23:59+08:00",
      "content_hash": "7f4b1a99e8fc"
    },
    {
      "nonce": "3783f4",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "05a17114410b"
    },
    {
      "nonce": "153ac0",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "d6cd1c87b887"
    },
    {
      "nonce": "b1b39e",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "0a5df5415ade"
    },
    {
      "nonce": "32af7a",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "bda41d",
      "agent_id": "AG-ZY",
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      "content_hash": "c3b54c6c243e"
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    {
      "nonce": "2c6a56",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "b95bfcf4a347"
    },
    {
      "nonce": "250ec9",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "10c4ec3aeafb"
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      "nonce": "eb8195",
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      "timestamp": "2026-03-19T00:25:55+08:00",
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    {
      "nonce": "d20686",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "929460febd09"
    },
    {
      "nonce": "18fa39",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "8d0d13",
      "agent_id": "AG-QQ",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "c10beff06c0b"
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    {
      "nonce": "7de110",
      "agent_id": "AG-TY",
      "timestamp": "2026-03-19T00:25:55+08:00",
      "content_hash": "7f4b1a99e8fc"
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    {
      "nonce": "1469b7",
      "agent_id": "AG-ZY",
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      "content_hash": "05a17114410b"
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    {
      "nonce": "76c469",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T01:01:08+08:00",
      "content_hash": "d6cd1c87b887"
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    {
      "nonce": "759c02",
      "agent_id": "AG-ZY",
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    },
    {
      "nonce": "a7bd18",
      "agent_id": "AG-ZY",
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      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "35af07",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T01:01:08+08:00",
      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "6787ce",
      "agent_id": "AG-ZY",
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      "content_hash": "b95bfcf4a347"
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      "nonce": "382c4a",
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    {
      "nonce": "cc02e2",
      "agent_id": "AG-ZY",
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      "content_hash": "902e455fe109"
    },
    {
      "nonce": "0b423a",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T01:01:08+08:00",
      "content_hash": "929460febd09"
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      "nonce": "fe3462",
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    {
      "nonce": "98643d",
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      "timestamp": "2026-03-19T01:01:08+08:00",
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    {
      "nonce": "170bed",
      "agent_id": "AG-ZY",
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      "nonce": "1009c5",
      "agent_id": "AG-ZY",
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    {
      "nonce": "862176",
      "agent_id": "AG-ZY",
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    {
      "nonce": "dae452",
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    {
      "nonce": "42ffaf",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "b95bfcf4a347"
    },
    {
      "nonce": "115e78",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "10c4ec3aeafb"
    },
    {
      "nonce": "cf5da3",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "902e455fe109"
    },
    {
      "nonce": "060f45",
      "agent_id": "AG-ZY",
      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "929460febd09"
    },
    {
      "nonce": "b99617",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "0e83e4",
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      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "c10beff06c0b"
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    {
      "nonce": "3d3913",
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      "timestamp": "2026-03-19T02:26:55+08:00",
      "content_hash": "7f4b1a99e8fc"
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    {
      "nonce": "8bc969",
      "agent_id": "AG-ZY",
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    },
    {
      "nonce": "90ab64",
      "agent_id": "AG-ZY",
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      "content_hash": "d6cd1c87b887"
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    {
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      "content_hash": "0a5df5415ade"
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    {
      "nonce": "52d177",
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      "content_hash": "c3b54c6c243e"
    },
    {
      "nonce": "2127ae",
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      "timestamp": "2026-03-20T17:35:41+08:00",
      "content_hash": "b95bfcf4a347"
    },
    {
      "nonce": "50c041",
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    {
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      "agent_id": "AG-ZY",
      "timestamp": "2026-03-20T17:35:41+08:00",
      "content_hash": "902e455fe109"
    },
    {
      "nonce": "926fed",
      "agent_id": "AG-ZY",
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      "content_hash": "929460febd09"
    },
    {
      "nonce": "4b1e31",
      "agent_id": "AG-SY",
      "timestamp": "2026-03-20T17:35:42+08:00",
      "content_hash": "f85462954167"
    },
    {
      "nonce": "d919b9",
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      "content_hash": "c10beff06c0b"
    },
    {
      "nonce": "73f257",
      "agent_id": "AG-TY",
      "timestamp": "2026-03-20T17:35:42+08:00",
      "content_hash": "7f4b1a99e8fc"
    }
  ]
}