Evidence row 1233486

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "FREE. Latest canada food recall alerts matching a keyword (product, brand, allergen or hazard) — newest 5.",
      "inputSchema": {
        "properties": {
          "keyword": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "latest_recalls"
    },
    {
      "description": "PRO. All recalls updated on or after a date — for daily monitoring jobs.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "since": {
            "type": "string"
          }
        },
        "required": [
          "since"
        ],
        "type": "object"
      },
      "name": "new_since"
    },
    {
      "description": "PRO. Up to 100 recalls with filters: keyword, category, recall class, since date (YYYY-MM-DD).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "category": {
            "type": "string"
          },
          "keyword": {
            "type": "string"
          },
          "recall_class": {
            "type": "string"
          },
          "since": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "recall_search"
    },
    {
      "description": "PRO. Check up to 50 products, brands or suppliers at once; returns any matching recalls (optionally only since a date).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "items": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "since": {
            "type": "string"
          }
        },
        "required": [
          "items"
        ],
        "type": "object"
      },
      "name": "watchlist"
    }
  ]
}

What the leaf hashes

{"body":"6b41f9321f1d760da89375ac73736a3d15aad6bb4e2795b2d8255c1c2c583b1a","id":1233486,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347434943447,"prev":null,"subject":"cf57253f-962c-4a3b-a319-2e1207cf4e6f","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. 0xa576b5490eceec0ead96c0726fdcaac93ac19631ddbfade83cc17e9eaf2fac7d
2. 0xf891e01354a080c7031b82fe2b703b0a3f0744f81c7fe72407c69baa1649c00c
3. 0x6b3a1c4a0956e190b86220f1cd55c9ca67c0176b192f2fb553476dd814487bce
4. 0x2b2eb53ac54ecc7863542237231ef1195a5337204b188114bf9caecfc30fb75e
5. 0xf37ea2c234022fdf72433e583536c1c8a0a82fc9c46306fa9ff624b86c8acd07
6. 0xc766a362c85a79e6500546b05973cbb5b3d9295fe89e72a34355f576bbbfc533
7. 0xc00e5a80a80dbe20bef8880564fe38be0272660d30d1b274fdae41fa429b4f4f
8. 0x72bab5a86ed8fca6d9e3eb9533026dafbaf4f91ff178860f1e87fcc9a860834c
9. 0xa6961b1bf80a518cc6a1b46cdef089f52d8c9c9ee7b92857c3aa63a949198ace
10. 0x8e55fe5428d4529955e99c3ca8c5c48064bf2990b7b5c8e5806b4f09bcbe1d24
11. 0x05a41b4e31a26ca902ae489bd07aacd29b86d5140dab52db8e9471fe27dde82a
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