Evidence row 307486

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "ملخّص جهةٍ حكومية: عدد منافساتها والمفتوح الآن وأكثر أنشطتها ومن يفوز بها. Summary of a Saudi government agency by name or id: tender counts, open now, top activities, top winning companies, with page urls.",
      "inputSchema": {
        "properties": {
          "name_or_id": {
            "description": "اسم الجهة أو معرّفها / agency name (Arabic) or id",
            "type": "string"
          }
        },
        "required": [
          "name_or_id"
        ],
        "type": "object"
      },
      "name": "agency_summary"
    },
    {
      "description": "سجلّ شركةٍ في المنافسات الحكومية: مشاركاتها وفوزها وقيمته وأبرز جهاتها وأنشطتها. A company's record in Saudi government tenders by name or id: bids, wins, awarded value, top agencies and activities, recent wins, with page urls.",
      "inputSchema": {
        "properties": {
          "name_or_id": {
            "description": "اسم الشركة أو معرّفها / company name (Arabic) or id",
            "type": "string"
          }
        },
        "required": [
          "name_or_id"
        ],
        "type": "object"
      },
      "name": "company_summary"
    },
    {
      "description": "السجلّ الكامل لمعرّفٍ واحد مع رابط صفحته. Full record for one id (tender:<reference_no>, agency:<id>, company:<id> or report:<YYYY-MM>) as {id, title, text, url, metadata}.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "المعرّف / id such as tender:<reference_no>",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "تفاصيل منافسةٍ بالرقم المرجعي: الجهة والنشاط والمواعيد وقيمة الكراسة والفائزون ورابط اعتماد. Get one tender by its Etimad reference number: agency, activity, deadlines, booklet price, winners, Etimad link and our page url.",
      "inputSchema": {
        "properties": {
          "reference_no": {
            "description": "الرقم المرجعي / Etimad reference number",
            "type": "string"
          }
        },
        "required": [
          "reference_no"
        ],
        "type": "object"
      },
      "name": "get_tender"
    },
    {
      "description": "تقرير سوق المنافسات لشهر: العدد والتغيّر والجهات والأنشطة والترسيات وقيمها، ومرحلته (أوّلي/نهائي). Monthly Saudi tender market report for YYYY-MM: volume and change, top agencies/activities, awards and values; stage is in_progress, preliminary or final.",
      "inputSchema": {
        "properties": {
          "month": {
            "description": "YYYY-MM",
            "pattern": "^\\d{4}-\\d{2}$",
            "type": "string"
          }
        },
        "required": [
          "month"
        ],
        "type": "object"
      },
      "name": "market_report"
    },
    {
      "description": "المنافسات المفتوحة للتقديم الآن، الأقرب إغلاقاً أوّلاً، بفلتر النشاط والمنطقة ومدة الإغلاق. Tenders open for bidding now, closing soonest first; optional activity, region and closing-within-days filters.",
      "inputSchema": {
        "properties": {
          "activity": {
            "description": "النشاط / activity",
            "type": "string"
          },
          "closing_within_days": {
            "description": "يُغلق خلال N يوماً / closes within N days",
            "maximum": 365,
            "minimum": 1,
            "type": "integer"
          },
          "limit": {
            "default": 10,
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "region": {
            "description": "المنطقة / region",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "open_tenders"
    },
    {
      "description": "ابحث في منصة المناقصات: منافسات حكومية سعودية وجهات وشركات وتقارير شهرية. Search منصة المناقصات (Saudi government tenders from Etimad, agencies, companies, monthly reports). Returns up to 20 results {id, title, url}, each id in the form tender:<reference_no>, agency:<id>, company:<id> or report:<YYYY-MM>. Arabic keywords match best.",
      "inputSchema": {
        "properties": {
          "query": {
            "description": "كلمة البحث / search query",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    },
    {
      "description": "ابحث في المنافسات الحكومية السعودية (اعتماد) بكلمة، مع فلتر النشاط والمنطقة والمفتوحة فقط. Search Saudi government tenders (Etimad) by keyword; optional activity, region and open-only filters. Returns up to 20 tenders, each with its page url on منصة المناقصات.",
      "inputSchema": {
        "properties": {
          "activity": {
            "description": "النشاط كما في اعتماد / Etimad activity name",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "open_only": {
            "description": "المفتوحة للتقديم فقط / only open tenders",
            "type": "boolean"
          },
          "query": {
            "description": "كلمة البحث بالعربية غالباً / search keyword (Arabic works best)",
            "type": "string"
          },
          "region": {
            "description": "المنطقة، مثل الرياض / region, e.g. الرياض",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_tenders"
    }
  ]
}

What the leaf hashes

{"body":"6287fa725643f740278cbeb8e864b6813217a8b45074e75ad70248e8c74dcd47","id":307486,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057699868798,"prev":null,"subject":"55f39b6a-3810-4b6d-84f2-e87724db077f","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x4bab989a22138a3d8da3b0a7499c20cd3f6bff363b61db2f055661b13772d070
2. 0x0ff8321d3c7044d47dec683f2d9efe610b96f96dc56f19d38d0298fb347b1b31
3. 0x19f23f925beec687d1a41ae5850da493fed7584ac0ec08bfc95e33c0ad988254
4. 0x61f4c266aa91bd0f906016b7fdd2cd5629ecec9b83767c95b77e31518593e468
5. 0x14c5905686a3c785a758cebccd039ec55a59e4b43288dd52f3187f7835e81971
6. 0xa2e6c63f711405a411183c86cfa97aa15c7e6dd5fc18d28a5108cf59da072050
7. 0xe4e37ad745bb75d143b639d904594551a332182b91d48e809be25e6be9b31b9b
8. 0x69c699acbd359aeb7e6db54a348f489964f2748d39ca3d05587e0ce8f7d08cb1
9. 0x2eff88dd310b0d6e4c81b9dd08dc1d8ecc83459ce7b44d736b37e179137413f8
10. 0x25535a5918795cc2fd8a0d10ce751f574b6ad2a93510526d842cb104854c5af1
11. 0x8e1dce5acc3a34df8e5fee91635037c0b87740a313eb455495b8fa04b41070e7
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae