Evidence row 578078

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Find newly issued Horry County construction permits that may create sales opportunities for networking, low-voltage, security, AV, POS, electrical, or related contractors. Returns ranked leads with transparent trigger signals and project details.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "city": {
            "description": "Optional city filter such as Myrtle Beach, Conway, or Surfside Beach",
            "maxLength": 80,
            "minLength": 2,
            "type": "string"
          },
          "days_back": {
            "description": "How many days back to search. Default 14, maximum 30.",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "max_results": {
            "description": "Maximum leads to return. Default 10, maximum 50.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "min_project_value": {
            "description": "Minimum recorded permit project value in USD. Default 0.",
            "minimum": 0,
            "type": "number"
          },
          "min_score": {
            "description": "Minimum opportunity score. Default 25.",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "trade": {
            "description": "Opportunity type to score permits for",
            "enum": [
              "low_voltage",
              "security",
              "networking",
              "av",
              "pos",
              "electrical",
              "general"
            ],
            "type": "string"
          }
        },
        "required": [
          "trade"
        ],
        "type": "object"
      },
      "name": "find_construction_leads"
    },
    {
      "description": "Check whether the Agent Vending MCP server is online.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "health"
    },
    {
      "description": "Calculate the mathematical square of a finite number.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "number": {
            "type": "number"
          }
        },
        "required": [
          "number"
        ],
        "type": "object"
      },
      "name": "square"
    }
  ]
}

What the leaf hashes

{"body":"54b56a6e1cf20ba03e7f94b368302f5e94f99915b8f46e063b4f4277c95c8e7c","id":578078,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793142852548092,"prev":null,"subject":"d4e615bc-e970-4ef5-8b71-6fb52d904334","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. 0x15398aac1860ffe26e1c010326a0d5fe990f1d621d33f87a54dbe56fea24f29d
2. 0xd9da887acb2ae011c4af92e2a2ce925b23d33f256e831fc5f89065e6b69ba023
3. 0x3483697560b21d29f24567b8cf8a6981277ae0e9aadf3999f179ac393e6f29f7
4. 0xb171086af046157dc7e1037f1623f17fe96a6964eed9896f2a77adc6ecd8d5b4
5. 0x43abf91d7794f95f6cd1e0b28d3db06de55df53d62dc26752b470f91bbe60e5e
6. 0xb0afd9691dec0f96c989f827c4377a3b41deb3f4c3009040252fd4c09ea26b86
7. 0x6df2eb617dd84e2c2b7eeeb6c5892f1a85b6ccfc8da2bcd262ee24cc96494d52
8. 0x48d427bdd349372e490efe0a474cc2c672c159d5b6a79ed6e3693af2ffcd951d
9. 0x2f50830c9f3b5b81f6cd90e7ce40ac3c152e40506b4d5283673a85012c501c29
10. 0x4a82788793fd3e02fe30ac42a0dd9efc4136c766f40fe1d668457775063fde1a
11. 0x2411fd1200bf89d8ff055caa7169e7277146641f1fe49ae06d70e19279a209e0
12. 0x62c7e7967ec467dcf70ca9a9f01831f05b5b4a07c07491cc03340b1479c7ea31
13. 0xfae7ed2d06f4d6ced86c104b6381c26d795f82be10e6314b53b0524bd75a292f
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4