Evidence row 563426

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "The criteria and any filters of the US field service management platforms comparison.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "compare_criteria"
    },
    {
      "description": "The options in the US field service management platforms comparison (name, what it is best for, tags), optionally filtered by a tag value.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "filterKey": {
            "type": "string"
          },
          "filterValue": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "compare_options"
    },
    {
      "description": "Each option's value on every criterion of the US field service management platforms comparison — the full table.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "option": {
            "description": "one option's name, else all",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "compare_table"
    },
    {
      "description": "Read first. States plainly what submit_enquiry does on Which Field Software: it starts an enquiry with human providers who quote directly. Nothing is bought, ordered or paid; no quote is guaranteed; it is free. Also returns who receives the details, the consent wording, and how the person confirms.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "enquiry_describe"
    },
    {
      "description": "Every field of the Which Field Software enquiry: key, label, type, whether required, help text and the allowed options where there are any. Pass answers to submit_enquiry keyed by field key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "enquiry_fields"
    },
    {
      "description": "Submits an enquiry to Which Field Software — NOT a purchase, NOT a guaranteed quote. Step 1: call with the answers (keyed by field key from enquiry_fields) and consent=true; it validates and returns a summary, the consent line and a confirmation token — show the person the summary and the consent line. Step 2: only if the person agrees, call again with the same answers, consent=true and the confirmation token; the enquiry is then submitted, and the person receives an email with a link they must click before any provider sees it. Consent means the person has read and agreed to: \"Send my contact details to up to three industry software suppliers, chosen by Which Field Software, who'll contact me directly. I'll be emailed each firm's name as my details go to it, and can stop any more firms getting them.\"",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "answers": {
            "additionalProperties": {
              "type": [
                "string",
                "number",
                "boolean"
              ]
            },
            "description": "the person's answers, keyed by field key",
            "type": "object"
          },
          "confirmation": {
            "description": "the confirmation token from step 1, after the person has approved the summary",
            "type": "string"
          },
          "consent": {
            "description": "true only when the person has agreed to: Send my contact details to up to three industry software suppliers, chosen by Which Field Software, who'll contact me directly. I'll be emailed each firm's name as my details go to it, and can stop any more firms getting them.",
            "type": "boolean"
          }
        },
        "required": [
          "answers",
          "consent"
        ],
        "type": "object"
      },
      "name": "submit_enquiry"
    }
  ]
}

What the leaf hashes

{"body":"890775147aabb90b89912dbdbe24c69c26867eae7efddb7652bc817650124366","id":563426,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137709828873,"prev":null,"subject":"ce3df913-7562-428e-ae42-181fe69ceb33","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xc3306e5b69ec4a56842c68ff25d1525ce0178c1fb3f22e0e0aacc9025da7ab15
2. 0xb479a3d9ee5197c998c732b5ce67442691ce82cdff31b72d4c4d7529be6f09f8
3. 0x74efff905310aa94d27d5c317e672d70559cdf47d3f730dde16ce4ec748f5a17
4. 0x9948fdcb1bac144e2d8c997d6b1564d956eb3b53aa5e0323d8e319395971d9dd
5. 0x9867c419abccf1aca54f5d3bdac2a4abda18754d08c91bcfc8d050d67469d6ce
6. 0x08bca3f62b2045011335ca7be54615549bca4954402c34c15a1fdef11f8d82e9
7. 0x4b664bb25610380bccb7e46e10ca8291f0a393bc23fd28d22c1c0ec51d2993aa
8. 0xcc716610d944f1eb428c8eddc9e0eb76cc1543dd6767a0e078dc64db399ca741
9. 0x4b89e006376aee3a49e75d5c25cb11d7d7ea481e3b9c5d695589436379599262
10. 0xd8334c3990f415a10f80380be5148a1928931c1246120ffbbbd52e9399056159
11. 0x1508fd39a92015f2675aefede1d322b337358ef9cb1fdde46c7fa9276f6b3d5f
12. 0x09c148bbe62d15164b3840b798915bcd800d49ae022a1820cd04cc89b1b4e59a
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4