Evidence row 1233748

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "FREE. Postcode district (England & Wales): top 3 streets where recent Land Registry sales sit well below the district median for the same property type.",
      "inputSchema": {
        "properties": {
          "district": {
            "description": "Postcode district (outcode), e.g. M14, LS6, NG7",
            "type": "string"
          }
        },
        "required": [
          "district"
        ],
        "type": "object"
      },
      "name": "deal_scan"
    },
    {
      "description": "PRO. Full below-median street list for one or more districts (up to 5) plus individual sales under 60% of the same-type median, with addresses.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "districts": {
            "description": "Saved/watch districts, e.g. [\"M14\",\"LS6\"]",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "districts"
        ],
        "type": "object"
      },
      "name": "deal_scan_full"
    },
    {
      "description": "PRO. EPC bands at the postcodes of the top below-median streets in a district — low bands (E–G) flag refurb / value-add potential.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "district": {
            "description": "Postcode district (outcode), e.g. M14, LS6, NG7",
            "type": "string"
          }
        },
        "required": [
          "district"
        ],
        "type": "object"
      },
      "name": "epc_hints"
    },
    {
      "description": "PRO. Recent planning applications for the council covering a postcode (from planning.data.gov.uk).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "postcode": {
            "type": "string"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "planning_nearby"
    }
  ]
}

What the leaf hashes

{"body":"a0372f013f0d648f6703fb5c3697ab392556790bd86082dabf67e62871c80988","id":1233748,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347495550575,"prev":null,"subject":"e26c2bd0-d877-43fe-9345-61831725c287","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. 0x2bb9fe17152a181950182193a1d95de90964a00498e65a3e064bbc85fa252a20
2. 0x71a8da26013e20f66dff4251510c610d6fc0ada63e568cdf876cc20a427e4207
3. 0x18759e29b482295045ffab7c546f518975f2cd12dff5c323f444683d7ed0d257
4. 0x24cebf6651b303364ebd5c22ec66074141e612e0d4922f791de43a66d543a1f5
5. 0x4ef964b2fd910af880181dd2cb6f34a4bd8820be42f0e00b166f7571f44c463b
6. 0x4e07642963de5164c98194a7636e80b6cdb18438e4185ed220da65087f0ed629
7. 0xaf62536043155ca24bd704a987b136a9af1ca8dc8f24d0cb75b3b8563d8c4148
8. 0x9f8cca33f5f142d9a6cc386a9cae71344ecffeb145277d16533dd56047230b54
9. 0xed3dcfc4fb2d485195e26442a54a5932d18c08b1cef16bf4c4a90e9ce2b7ddd2
10. 0x4e13386eb1661b85317cd68c43b9d54f6d74ac5f82b97a63b809f09d1619b46e
11. 0x9c8d21f84cc7c9c77dce54af1978d990bba76a3d671aed04180a196e1f719918
12. 0xaf72951917c27614280b44cdb8110490708a025fb918d036df31d7c4af487f9b
13. 0x5b5e717bd9d8c298120f6843230f201682f4ad6accca2c97966539b2c900f6f6
14. 0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861