Evidence row 1233803

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Posted grants for your keywords closing within N days (default 30), soonest first.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "keywords": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "within_days": {
            "type": "number"
          }
        },
        "required": [
          "keywords"
        ],
        "type": "object"
      },
      "name": "closing_soon"
    },
    {
      "description": "FREE. Open and forecasted US federal grants matching a keyword (e.g. 'broadband', 'small business', 'opioid') — top 3.",
      "inputSchema": {
        "properties": {
          "keyword": {
            "type": "string"
          }
        },
        "required": [
          "keyword"
        ],
        "type": "object"
      },
      "name": "grant_search"
    },
    {
      "description": "PRO. Up to 100 grants for several keywords with agency code and eligibility filters (e.g. eligibilities '12' nonprofits, '23' small business, '25' others).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "agencies": {
            "description": "e.g. 'HHS|DOE'",
            "type": "string"
          },
          "eligibilities": {
            "type": "string"
          },
          "include_forecasted": {
            "type": "boolean"
          },
          "keywords": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "keywords"
        ],
        "type": "object"
      },
      "name": "grant_search_full"
    }
  ]
}

What the leaf hashes

{"body":"174fea73e53870cdbecbe7ade6f03217cfabd9c833b2a9232c3d774b2fa2cc14","id":1233803,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347499152714,"prev":null,"subject":"402aed91-3402-4f22-ba22-014b2fcd26d9","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xa4124f818342dfc163c5e4933b60b80995d3d7c2786a70d6023442663307283e
2. 0xae3f8225d42a9ed4766a29f9cd98977b02141c9b9216dd309ddde99dcf086aa3
3. 0xf64535ad4179a3584fec554b13cb2ba28ff17e6a9afca2350a37841443db7df9
4. 0x9f9173b5c0348c0f904c5e1eef334dab4f49c44b06d3c6e3b62e65f55ec263e5
5. 0x251d47a2039a2257b58dc90672631960737fc495636ae46b0b9e91de1f65af7d
6. 0x348c81cff2e68df0262d698ef207c0cc132d8aeb107bfd2693f2644142109fff
7. 0x6530064d143b819b6c450787ea8b5d45f2cb178c96e5239738566c944fa3ac6a
8. 0x2b584cd23213e1f3ae921693cbbcc4b3425aa22e54a0bb4827cb4512a5b90c3e
9. 0xbb6d6cc3a88535e6dca81460fe38462f1c68021fe59cf8d7baa3daa40d88fc72
10. 0xc0ee657e9db62eb0fb4c59b1a2ae4732d1375b6652a2bb20c9a9421546185c90
11. 0x441dd4eaca133f54ba2a00d17a1b99b96964ee3e9c9ce935c11fc4fe428edb9f
12. 0x87cd233b723532856630fb5df2ad521ed7322e91a7197b20eaffb92da234f5a0
13. 0xa2b1de1ad77c2c402e9780077d54e1e375f0df615775330ca3b7f3a0ca384ce1
14. 0xe11a711cdcc033b4d3ff4f10f0568bda761703429a7ddfbf68a7fbd1d22911ff
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861