Evidence row 983071

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get an all-in per-kg air-freight rate quote for a lane. Computes chargeable weight (max of gross vs volumetric) and applies weight breaks + fuel/security surcharges.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "destination": {
            "description": "Destination airport IATA code, e.g. \"FRA\"",
            "maxLength": 3,
            "minLength": 3,
            "type": "string"
          },
          "origin": {
            "description": "Origin airport IATA code, e.g. \"HKG\"",
            "maxLength": 3,
            "minLength": 3,
            "type": "string"
          },
          "volume_cm3": {
            "description": "Total volume in cm³ (for volumetric weight)",
            "exclusiveMinimum": 0,
            "type": "number"
          },
          "weight_kg": {
            "description": "Actual gross weight in kg",
            "exclusiveMinimum": 0,
            "type": "number"
          }
        },
        "required": [
          "origin",
          "destination",
          "weight_kg"
        ],
        "type": "object"
      },
      "name": "air_rate_quote"
    },
    {
      "description": "Resolve a 3-digit IATA AWB prefix to its airline (name, IATA code, cargo tracking site). The air equivalent of a container-prefix lookup.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "prefix": {
            "description": "3-digit AWB prefix, e.g. \"176\" for Emirates",
            "maxLength": 3,
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "prefix"
        ],
        "type": "object"
      },
      "name": "resolve_awb_prefix"
    },
    {
      "description": "Track an air-cargo shipment by its air waybill (AWB) number. Accepts any format (\"176-1234 5675\", \"17612345675\"). Returns status, route, milestones.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "awb": {
            "description": "Air waybill number — 3-digit airline prefix + 8-digit serial",
            "type": "string"
          }
        },
        "required": [
          "awb"
        ],
        "type": "object"
      },
      "name": "track_awb"
    }
  ]
}

What the leaf hashes

{"body":"e1a7a00acb533574eba6a1e979c46ec584b5ad308f6e9221f75075ad6ff396b9","id":983071,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793236864132731,"prev":null,"subject":"e0703cb4-4232-4056-8ff8-e939de1c2d71","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xe6581495c3e7a61f0470c53d051c2dcabe545a7664850693110009e850a5bf33
2. 0xa68301d1403b824fab0845e177cdd4266239d32f81cd3bf1078fb42ae76e664b
3. 0xb3139e9a907861cec09a58c735b62dc36e6e782ad08e4825a48038a6f552beeb
4. 0x756804f0577587cd7bf019daf47d1fa53fd1baad2c2fac0cc8487fbc33995f41
5. 0x920022d0e3d5262e58c20af3586286bcd520c5f2c9403f1d6dca243b6eef7adf
6. 0x46cf1b505916407700b114557a9023d95b9688b8ea0fa1861455f7d2a5a879be
7. 0xf08e3e6431e158815ffe87c39ddfc607eb99872c024f56a87e2cbf75826e5771
8. 0x5f0c6e8fa597dd611167ca606872a95059f4b87139ad0e315ddb751652085163
9. 0x910f140578c7041a04c047beeeb8473d044528ea144d65abfc622aa4a7360e7d
10. 0x9c56e9c2e773aaa4a660fb095799987acc2b367ab80e66897e44b93da8cf55a5
11. 0xf68c30ecb87610ef19aa34027c19063368fa0c4636348a8691c1c3838697e6cf
12. 0xb114c96fc8ab6d53f01e4b38e4dd87507c449d8f6213f9a0bf5b8a3a6347bc24
13. 0x5de22c62f0498dae1ca2ce6e9fc1edf95fad1ef39d2b1cf8495d986051499622
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1