Evidence row 293033

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Use after search_jobs or hiring_now when the user picked one job. Pass that job's url from search_jobs or hiring_now (or its slug). Do not use this to search. Plain-text description, cut at 2000 characters when description_truncated is true. Cite hub URLs on the card. No employer apply URL.",
      "inputSchema": {
        "additionalProperties": false,
        "anyOf": [
          {
            "required": [
              "url"
            ]
          },
          {
            "required": [
              "slug"
            ]
          }
        ],
        "properties": {
          "slug": {
            "description": "Job slug from search_jobs or hiring_now. Use if you don't have the URL.",
            "type": "string"
          },
          "url": {
            "description": "The theyond.com job URL from search_jobs or hiring_now. Prefer this.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_job"
    },
    {
      "description": "What's new on theyond.com with no keyword. Hiring now companies, plus up to 10 just-added jobs. job_count is how many were just added. Show the theyond.com URLs you were given, including title_hub_url, location_hub_url, or location_title_hub_url when present. Not posted_at, not an employer apply URL. Empty when nothing was just added.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "hiring_now"
    },
    {
      "description": "Find live jobs when the user has a keyword, place, company, remote, and/or seniority, not a theyond job URL (use get_job for that). Need q, location, company, remote=true, seniority, or new=true. new=true searches just-added jobs on homepage Hiring now (same set as hiring_now), still max 10. Not posted_at. Returns at most 10 theyond.com pages, no pagination, no employer apply URLs. Cite title_hub_url, location_hub_url, or location_title_hub_url when the card includes them. Do not invent a hub slug. theyond_verified_at is when theyond last saw the listing on the employer board, not the posted date. salary is the employer feed wage, or the amount harvested from the JD when the feed had none. People apply from the theyond page.",
      "inputSchema": {
        "additionalProperties": false,
        "anyOf": [
          {
            "required": [
              "q"
            ]
          },
          {
            "required": [
              "location"
            ]
          },
          {
            "required": [
              "company"
            ]
          },
          {
            "required": [
              "remote"
            ]
          },
          {
            "required": [
              "seniority"
            ]
          },
          {
            "required": [
              "new"
            ]
          }
        ],
        "properties": {
          "company": {
            "description": "Employer name, case-insensitive. nvidia matches NVIDIA. Optional if q, location, remote, seniority, or new is set.",
            "type": "string"
          },
          "location": {
            "description": "City, region, or country. Optional if q, company, remote, seniority, or new is set.",
            "type": "string"
          },
          "new": {
            "description": "If true, only just-added jobs on homepage Hiring now (same set as hiring_now). Still max 10. Can be the only filter. Not posted_at.",
            "type": "boolean"
          },
          "q": {
            "description": "Keywords for title, company, or description. Optional if location, company, remote, seniority, or new is set. Do not pass a theyond.com/jobs URL here.",
            "type": "string"
          },
          "remote": {
            "description": "If true, only remote jobs. The title or location says remote, or the description was read as remote. Combine with q or company.",
            "type": "boolean"
          },
          "seniority": {
            "description": "If set, only jobs at that level: intern, entry, mid, senior, staff_lead, or director.",
            "enum": [
              "intern",
              "entry",
              "mid",
              "senior",
              "staff_lead",
              "director"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_jobs"
    }
  ]
}

What the leaf hashes

{"body":"875134757e38cd654d1cb796b7f6f7f4a13fcfb4b4733efb8743b85d5d7c9c70","id":293033,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049121635504,"prev":null,"subject":"3c6ea294-8cb7-4ef2-a544-9e1b2703c846","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xc9e00643c7d3d5e708e0e756f352c956f51867e0dece0fe7f308bb809ea6af75
2. 0xc706a73035e75597821cadde63ece887b557952cba846d66425e218051b8186e
3. 0xf323d107c7f4c7859d77fbd50659d5e1b0edc0d0084414a5014a6696ec162b89
4. 0xa0cbbf75f938f3bf5898057701978fe38d2ed7ac11d2d85a81d17905d79126da
5. 0xa57131b286cc19c876290e0d0cd41d2b237bb354e9886f1dab7b90d9ac2a3da3
6. 0x4df48621caaeb6b6e1d15308bd9e50be5bdb1a6cb7e9bc4966db381168172ead
7. 0x44fbd87c66d8ddba8c461d04fcad1271f38d0a4784c0fdca5eb773f92d07fb40
8. 0x84bc4253e2c61d6e0b879fef2f0fade3cd3491152e59433829f7f714db1e24ef
9. 0x7defb96cd7c4f1f4cdc1d33dbed6775edfd6f1d3f3dcd10f8601f08a2c66e41b
10. 0xff8a61dc0d7a2ad53748c909044ecbbf5355b001e1be01dd836899cb83511970
11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae