Evidence row 1233604

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. All rows for an employer (each location/tax ID) with approval rate.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "employer": {
            "type": "string"
          }
        },
        "required": [
          "employer"
        ],
        "type": "object"
      },
      "name": "employer_detail"
    },
    {
      "description": "FREE. Does this US employer sponsor H-1B visas? Approvals/denials from the USCIS H-1B Employer Data Hub — top 3 matches.",
      "inputSchema": {
        "properties": {
          "employer": {
            "type": "string"
          }
        },
        "required": [
          "employer"
        ],
        "type": "object"
      },
      "name": "h1b_check"
    },
    {
      "description": "PRO. H-1B sponsors by state, city and/or NAICS industry prefix, ranked by approvals — lead lists for recruiters, immigration lawyers and job-seekers.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "city": {
            "type": "string"
          },
          "limit": {
            "type": "number"
          },
          "min_approvals": {
            "type": "number"
          },
          "naics": {
            "type": "string"
          },
          "state": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "sponsor_search"
    }
  ]
}

What the leaf hashes

{"body":"1a25ad59601d7b4dce3356dc8f1880b1121d73810f64e52c4768350ed34110e4","id":1233604,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347458699653,"prev":null,"subject":"b9558688-41a8-4fd8-990f-7d2db59f4427","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. 0x9d44bbc62d75acc8d7f432dbb9bde8912610b3291ac8d4fb6fe067cfee1377e3
2. 0xa5c784c65129bbb71c8bc4392ce10c8b140da48e87d419414a891a55612e8390
3. 0x4fe91cde1bca72a0a9bef48eefe8761a0416fdc8581915e6ee903d3b591bdb25
4. 0xa2c056b474839be253effbd6c8e29b84258c107d7806f1f0764cacdfa7b6e0d8
5. 0x328c72e2414f21306700514078d025865c4cdfce2bd53dc16ce5fdf6b36654d8
6. 0x545e60b048f2eec21499846cd2c0ab7024ccfc8f8109ac0b3cbbc97dab92f992
7. 0xb76e587d7e44aa2ec438df4c50f8f2e9d8f97739790661c8eccf610d6e675027
8. 0x1e204d8517d32f8c64c680c19e716abeaa05175db0a9b2befb455b7ea51b013d
9. 0x867317ea8ff25ebe3c59947f3b18b89c91a62a3dddbff339952ba994387e9825
10. 0x82e22b328af00dd3bf6560aadcf5052196b47d8d5c860d8ca9883ca90af667bb
11. 0xde70a2ccaa80cc0239ec3f715e1fc13f26b5ddcfab00063a85ee6705513e5b58
12. 0xdedf30b66ee512346cf034daebce53fdbd82fa50d1fd252211d1926d97098963
13. 0xd39f7d64cb3206788e8e31ad1bab3700ff64ebd64c54c91e909d88aa713d003e
14. 0x1eeab2b7eb6c0e44e79a2d3d5d5f63d9c0f269f286347cee11c002d3e7c1c75b
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861