Evidence row 1233634

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Environmental due-diligence for a ZIP: all active facilities, significant violators, penalties — for property buyers, lenders and site selection.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "area_report"
    },
    {
      "description": "FREE. EPA-regulated facilities in a US ZIP code with compliance status — count, violators and top 3 worst.",
      "inputSchema": {
        "properties": {
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "epa_check"
    },
    {
      "description": "PRO. Search EPA facilities by company/facility name (+ optional state) — compliance, violations, inspections, penalties.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "state": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "facility_search"
    }
  ]
}

What the leaf hashes

{"body":"475a18f1a6cb54c88cdc40cf4668ec5c5c4bc7698542113a7fb11ee5e09d95ef","id":1233634,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347469694321,"prev":null,"subject":"6effea72-f7a6-4fd8-8d87-01f32097354f","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. 0x5de842257affe75b1a114774e947caf40a34579014f5de4392467f1aa8016320
2. 0x0d67d73128e848af5bda4ef343101a22b0680a70b1084a13ebb9ece37cec77c2
3. 0x94a3942910abc062ce1599d0a77b690a1e2275f66a6338ce68e89e8f36af88a3
4. 0xc6cc701a200c0d40d53baa7de8cec942472d07d88b9c6dc13e80e586b65f9aa0
5. 0x80a8d0a91c25e911f079f2e911a09cd8ce079fb30988568df9889e26bf3b5b06
6. 0xf2e00a8ad2d3c07fa45de287b6a279f81b5149b2c5409cef5ac16b3eea841db4
7. 0x79b1d385407095054b81525fcaa478478d81a4811e9a3e23607eae61293ba3be
8. 0xa2a55475b4017b474cdd16ca92b3bd21faf29184c920dfdb42f9a3caabe68344
9. 0x016025ad9fc63430f5db8c6433b0b38a60b8c87e7dc9a1bdea0c0932f50789e1
10. 0x7e915a10b5b64aa666a5568ac92d25a6f85e318ba7ab6b968c299de9f60c57f5
11. 0x23d4628fd807364cdd8cd9d4e2f97f9e771474e7a189691befcea967926ac237
12. 0xfa94159aef5b12f68a3f63d2d1da407c046b506ea4ce39470d2b54413432c727
13. 0xe40462ac4be9e0733d302c0e0df3c848b765843b82a83461994f72406640846f
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861