Evidence row 1486899

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Use this when someone asks about a company or wants one checked. Give the company's name and, if known, its city or country. If a recent report on the company is stored, it comes back at once; otherwise a new report starts and the answer says when it will be ready. A new report uses one of the reader's reports; asking again for the same company does not. When several companies match the name, the answer lists them: ask the reader which one they mean, then call this again with that company's choice token. LightRay checks companies, not people.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "choice": {
            "description": "The choice token of one company from the list this tool returned when several matched. Give it with the same name.",
            "maxLength": 40,
            "type": "string"
          },
          "name": {
            "description": "The company's name, as it is registered if known: its legal name with its legal form, such as Limited or LLC.",
            "maxLength": 160,
            "type": "string"
          },
          "place": {
            "description": "The company's city or country, if known. It helps find the right company.",
            "maxLength": 80,
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "check_company"
    },
    {
      "description": "Use this to see how far a report has got and what has been found so far, or to read a ready report: its date, the main point, any questions to ask, what was found, the next steps, the companies worth a look next and its link. LightRay writes each report: the main point, questions, findings and next steps are LightRay's. Give the report_id that check_company or list_reports returned, or the report's link. Reading a report uses none of the reader's reports.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "report_id": {
            "description": "The report_id that check_company or list_reports returned, or the report's link.",
            "maxLength": 300,
            "type": "string"
          }
        },
        "required": [
          "report_id"
        ],
        "type": "object"
      },
      "name": "get_report"
    },
    {
      "description": "Use this to see the reader's recent reports from here, newest first, each with whether it is ready and its link. It uses none of the reader's reports.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "How many reports to list, newest first: 1 to 20. 10 if not given.",
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_reports"
    }
  ]
}

What the leaf hashes

{"body":"db53af0c6a352c9dfc8b2841da4c8adab58ff653c6d62e4146045da6adf5c016","id":1486899,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793451975751967,"prev":null,"subject":"d0c9d1e7-c062-4c06-9c53-6712d1482021","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x4aa9b2bbea48083ee100a229156a0140f659ac67819afd8cde4630a774bcef44
2. 0xfe8ef67f96febc3b1a5675c4e7b9ed6bf32b2d10aa15b8201820aedddf54412c
3. 0xd0776b7614519188b9b104f0b7ccb913c3ea439ebf284eab2f7e5e574afec7f3
4. 0xf421d1821146cd0a5a2ac996a9f852418ac255b008ed528c78b3bf69a08647e5
5. 0x30aa855321c9628971dcefee32199d355a4673d5198d6628c947d7ccd3d5d0f0
6. 0x44a4331f70e189a1126ca8786c95d56eb8707edf11c314b8f5a35d190bf5c83b
7. 0x77fd562a782b19e5e77b0bf3d1df061d20706f83bd3c79166903b7ad44b26e9a
8. 0x51e3c058ce01c136001eeb50d1b619ce0aedb7db09e112fe495bea2e8dd62979
9. 0xfa1bc31f16adfc6443b1261679446a7b6c96fb7df320901dd9bc547f9ee32ec3
10. 0x8fe2634e2eb861875309457c6d0cfd13614a3fb53fe806a7a0bf4148a0acc4ec
11. 0xf384fe23ff35654be67fb096f99a75e963d89f18bd1e6562df9f7160edadd36b
12. 0x5a1b3d3b8340f3a758827aed63fed285c823bca32427c40c4687a3d153601c85
13. 0xe9c4303dc739b3a38473373ace0be2d0380fe87c373514f87ecf64e4a134918e
14. 0xc248f3640ff2a9c77f3134397896f3ef7b260859179e2912c528542dff5a29d2
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0