Evidence row 1233684

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Paid compound comps pack: Price Paid sample + summary stats + risk_flags. Returns Stripe Checkout URL (£0.49). Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "area": {
            "description": "Full postcode, outward code, or town name",
            "type": "string"
          },
          "size": {
            "description": "Pack size (default 25, max 100)",
            "type": "number"
          }
        },
        "required": [
          "area"
        ],
        "type": "object"
      },
      "name": "area_comps_pack"
    },
    {
      "description": "FREE, no key. Biggest house price moves by postcode district (England & Wales): median sold price over the latest 6 complete months vs the same months a year earlier, top risers and fallers (districts with 30+ sales in each period). Also GET /drops/price-moves (JSON) or ?format=text. Source: HM Land Registry Price Paid Data.",
      "inputSchema": {
        "properties": {
          "direction": {
            "enum": [
              "both",
              "risers",
              "fallers"
            ],
            "type": "string"
          },
          "limit": {
            "description": "Districts per list (default 10, max 25)",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "lr_price_moves"
    },
    {
      "description": "Free peek: up to 5 HM Land Registry Price Paid sales for a postcode / outcode / town (e.g. M1). Cached 24h. Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "area": {
            "description": "Full postcode, outward code, or town name",
            "type": "string"
          },
          "size": {
            "description": "Max results (default 5, max 5 for free)",
            "type": "number"
          }
        },
        "required": [
          "area"
        ],
        "type": "object"
      },
      "name": "price_paid_discover"
    },
    {
      "description": "Paid Price Paid pack for a UK postcode / outcode / town. Returns Stripe Checkout URL (£0.49). Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "area": {
            "description": "Full postcode, outward code, or town name",
            "type": "string"
          },
          "size": {
            "description": "Pack size (default 25, max 100)",
            "type": "number"
          }
        },
        "required": [
          "area"
        ],
        "type": "object"
      },
      "name": "price_paid_pack"
    },
    {
      "description": "Instructions to redeem a paid Stripe Checkout session. Pass session_id from checkout.",
      "inputSchema": {
        "properties": {
          "session_id": {
            "description": "Stripe Checkout session id (cs_...)",
            "type": "string"
          }
        },
        "required": [
          "session_id"
        ],
        "type": "object"
      },
      "name": "redeem_pack"
    }
  ]
}

What the leaf hashes

{"body":"b4f12653ccdac7704abdfef2d90ca22d049a7af9f6bc1449476af53a8eb79d4c","id":1233684,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347473151780,"prev":null,"subject":"32d1243b-2ac6-41b6-85fd-c9297c945526","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. 0x411824ce647861a66aeb3baa72d09b7714bd62032cf18e19d17a47680d377ca9
2. 0xbcf6c52b40ee1949cbd5e18959b1311700b90cbdf05012e9ffef79d637b05bab
3. 0x9dbdf62fa714a40bfce04c457d0ea427df554d9cc13f595c33069a293d9aefb8
4. 0xea02814e895d06000317dd913156021ff34d51367bebbd02500e9c53b54eaa5a
5. 0x5a1a1d0145594786f09cfecf820eb3ba5e86e26638525c6853e3a8e02d9bf1c7
6. 0xe96df3765a62310207176a91ace42c701ffcd31f1c936a48aa99739be9e48170
7. 0x3b972d6e01b2dcc6cf7dec967c0ac6d32c4ae9e5c26523f2e609a60dff6968d5
8. 0x78145c19f8b758ba64e050f3fc827c7900bfb2626920e2077d4e214b532fbff8
9. 0x7df934f7a54de5fae10566fa5b5b49e5b1c9c312116b152cec5ed89d029d9958
10. 0x0ffdf88cc8914c035e0634e2b65ce966e7c9b82a200b7d503b4d5bf1f2555832
11. 0x9846cbcb7a1bebc639615d7393b3d5347a07af0b33697f6030f6afc84b3195fa
12. 0xe226567c96df43c9ffa01238eb3aea9c0de478ff057d56848a0462858afad839
13. 0xcc206dc2f9e188db598d4b3a17da47efe415d2946ef4b3a478b5d02f3ddb1474
14. 0x775f1cf1eda93a75a3d05aa8e7b45b258d1de91c21741301b1aa3d048fba588c
15. 0xd7d5c71ec079257a487d0494049c896f97cf8bf7d89a43fea539777c548c96f3
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861