Evidence row 1233681

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Free peek, max 5. England flood warnings, flood areas and river stations for a postcode. Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "description": "Example SW1",
            "type": "string"
          },
          "size": {
            "type": "number"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "flood_discover"
    },
    {
      "description": "Paid pack. Returns Stripe Checkout URL (£0.49). England flood warnings, flood areas and river stations for a postcode. Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "type": "string"
          },
          "size": {
            "type": "number"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "flood_pack"
    },
    {
      "description": "How to redeem a paid Stripe Checkout session.",
      "inputSchema": {
        "properties": {
          "session_id": {
            "type": "string"
          }
        },
        "required": [
          "session_id"
        ],
        "type": "object"
      },
      "name": "redeem_pack"
    }
  ]
}

What the leaf hashes

{"body":"705779d7aaef528bf546d9a95458c1d76bba68b0c7628c1dc6db00c205e68b88","id":1233681,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347473119432,"prev":null,"subject":"2a4be628-733c-4127-a879-2bde000a1c09","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. 0xb310d6c86e5f18002efd18756f414645a24ac8c165d1187e631144ba468b64ae
2. 0xa893738252da546c0995af869c90ba8ef079251d89b8e54181732bf9b0a3fefd
3. 0x046f83239f333dab1cb8bc3b505dc4a8647c8cdec239e91d6978dc48dc2db000
4. 0x71d0231236d495c53ad06d22c315ee5b1e44aa3f8a406546c1746cf818118dd2
5. 0xf4647b115b970a7a816e0d24839abdf4972725e11eb48d48cb308fde3315ca6f
6. 0x595c5edfac72413486913dde90f1d2bc0e9cf9c895a0343ebe5a4c531d3a9cfd
7. 0x06aebc1fdafd9bf4db9da507863848a3ed12be011151e12916e0eead78a42d8f
8. 0xa5862f76efc32a910a10c7ee7bb1d68979ddcfc0d98e1265346cf75b6b721626
9. 0xc96aa9666372b0b63cd7a696d1e899f601153e89d1af72d955629da1d7ea4fdb
10. 0x69576613f7b74f249cc8304ec427706c6aa2f7dc862352e570d5c461fab6dab4
11. 0x0d11d63d3959474633554f523a86cca0daf431692407491a97cf1e22f13fcd4e
12. 0x4fccc542268f83b50a8225aef38b6d5a288a9225c50ba8862f1d909b28a1a6d0
13. 0x6d3f5dcc69c62fa01ce1c449d5b1e64f9183cf6457008284fb115d3a05c4b11f
14. 0x4943cf5368ac3124a50a8845e933556cda4f3f7ee527441ef6351afbceee79d8
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861