Evidence row 305675

What was observed

{
  "count": 10,
  "tools": [
    {
      "description": "Fetch the full public record for an id returned by search (e.g. \"ngo:<id>\", \"event:<slug>\", \"volunteer:<id>\", \"fund:<id>\", \"store:<slug>\", \"product:<id>\", \"library:<slug>\", \"page:/about\").",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "search sonucundaki id.",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "List upcoming and ongoing public events by NGOs, student clubs and institutions, optionally filtered by keyword, city or online-only.",
      "inputSchema": {
        "properties": {
          "city": {
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "En çok sonuç sayısı (varsayılan 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "online": {
            "description": "true: yalnız online etkinlikler.",
            "type": "boolean"
          },
          "query": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_events"
    },
    {
      "description": "List grant and funding calls that are currently open for applications (deadline, provider, support amount, focus areas).",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 30,
            "description": "En çok sonuç sayısı (varsayılan 30).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Ad, sağlayıcı, odak alanı ya da özet metninde aranır.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_open_funds"
    },
    {
      "description": "List partner stores on hangel Market with their donation rate (% of each purchase donated to an NGO), highest first.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 50,
            "description": "En çok sonuç sayısı (varsayılan 50).",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Mağaza adı ya da kategori.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_stores"
    },
    {
      "description": "List open volunteering opportunities, optionally filtered by keyword, city, online/remote, or urgent only.",
      "inputSchema": {
        "properties": {
          "city": {
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "En çok sonuç sayısı (varsayılan 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "online": {
            "description": "true: yalnız online ilanlar.",
            "type": "boolean"
          },
          "query": {
            "description": "Başlık, kurum, sosyal alan, beceri ya da açıklamada aranır.",
            "type": "string"
          },
          "urgentOnly": {
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "list_volunteering"
    },
    {
      "description": "What hangel is, how donation-through-shopping works, who it is for, supported languages, key public pages and library sections.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "platform_info"
    },
    {
      "description": "Search everything public on hangel (NGOs, events, volunteering, open funding calls, stores, products, library, platform pages) by keyword. Returns ids for the fetch tool.",
      "inputSchema": {
        "properties": {
          "query": {
            "description": "Arama ifadesi (TR ya da EN).",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    },
    {
      "description": "Search the hangel civil-society library: legislation, document templates, data and research summaries, academic articles, social impact inventory, books, films, glossary.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 20,
            "description": "En çok sonuç sayısı (varsayılan 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "type": "string"
          },
          "section": {
            "description": "Bölüm kısa adı (platform_info ya da önceki search_library yanıtındaki sections listesi).",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_library"
    },
    {
      "description": "Find NGOs (associations/foundations) on hangel by keyword, city, cause area or minimum transparency score.",
      "inputSchema": {
        "properties": {
          "city": {
            "description": "Şehir (ör. İstanbul, Ankara).",
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "En çok sonuç sayısı (varsayılan 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "minTransparency": {
            "description": "En düşük şeffaflık skoru (0-100).",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "description": "Ad, kısa ad, çalışma alanı ya da hakkında metninde aranır.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_ngos"
    },
    {
      "description": "Search hangel Market products (millions of items from partner stores). Buying through hangel turns a share of the price (donationRate %) into a donation to an NGO of the buyer's choice.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 20,
            "description": "En çok sonuç sayısı (varsayılan 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "minDonationRate": {
            "description": "En düşük bağış oranı (%).",
            "maximum": 100,
            "minimum": 0,
            "type": "number"
          },
          "query": {
            "description": "Ürün arama ifadesi (ör. \"koşu ayakkabısı\", \"iphone 17\").",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_products"
    }
  ]
}

What the leaf hashes

{"body":"637d00dff6e066d2c3235223da50ed7387d4d20f62aea345fba5bf523bae10b1","id":305675,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056584722104,"prev":null,"subject":"5490cadc-2919-42bc-95d5-e547418bf0fc","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. 0x7d6ff2d26f4ce778c76ababf90f5e905472ac8680d81b8b3636f79a73e6577f4
2. 0x9afe90bc3f588e6419707d3678aed4daeb7f5c904626e010b5dee8bd114389af
3. 0x51887d93f9436990a6da11f263eb3c88828bf1d0ae47448df4c1aeef306b4279
4. 0xd002d16e99da544921cd3d5c3c8b3d64a733beac913391aaf6c7cae7f1c2f8bd
5. 0x5a5734447addd44a70a027924f91be9c2a2b2fd1c51546a6f81760d5609204a1
6. 0x29247a36f230dd023cb7bb4615f46a1aa3e1d2e504cfadb8c4eb0792ce49e3d6
7. 0xfbcfd4f66ae9acac95786ca6e87671e13f06f7ca58ebe32b149a646817bdb38b
8. 0x96b7200677b850962ea5e7adcee58aa735c746a6090fdbf3a8e151a0763f129e
9. 0x7cb84485c6b902c49734720bca3a33ab18427e01cb45da3f781a9f5899f3a01c
10. 0x27bb9eefd00206cde7209859f541e1ae68cb3baba4968278bfa6a4028b0fe719
11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae