Evidence row 1233505

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "FREE. Latest canada health product recalls 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":"0fdbcb1a1b68af08691b13a81568c289338f8c7c87a7992cb84172a51a8571d0","id":1233505,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347436538276,"prev":null,"subject":"a167dab6-7093-49e0-9c5b-f33e29600997","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. 0x1379c270b2b17d913faa2b23590497e30de049cb5b809e41239edcd6bd5218be
2. 0xc352c8ff8cf19d7edf3c4284029fdb967605c615300f5e7c90b692b825bd5a92
3. 0x42d28a551d96986d1b480d152b1cfd8ae84dc6595218df85456ab699823ad320
4. 0xdb66f256777e8b7dde4d55524d460684a465bccfc0090b1c66605a4ef8e7cc0a
5. 0x54903b55248318a7942b9a7bb507f1d9557aca04ab1dda626fe50710f8333ea4
6. 0x6064ef719407be315c2f4369d1fa23d5a4e330f2e3bf12b563d6e002720b2dcd
7. 0xdd4ab30d4301f66fb9d50fbc868fd64234fd42c5d1090c7a563fca94b167fffc
8. 0xa2413d8e717026bc777d571db0fdaf5a0521687d6b35e172f0b9b9db44c7fef3
9. 0xb41b4439fab46aaff6195772b1d333c2a7908ba7c9a3a4f70cbd9b9a8e462e01
10. 0x23e9b3cedff4b6449b004fa4085c13d7dc03240c0c6fc96b1546642eeaf06a5a
11. 0x49a7fc259d78ea5abd3a5b09b64c767545a430ffc2644b6c1f1923522fda34b0
12. 0x08cee1babbc898ae66b91eedddf9abc2d776eb07818ffbf102e023bb7c34edd7
13. 0xff3316df20da7d10eeb009ce403c3a10945e4f04644a76b6fa35f66715c99468
14. 0xe18460a4fef6812b03798b9b10352dd88bf2495282cb7665eff1cdfac9ef6888
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861