Evidence row 1259260

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentverify.t-horizon.co.za/v1/trust"
    ]
  ],
  "name": "agentverify.t-horizon.co.za",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "agentverify.t-horizon.co.za",
    "endpoints": [
      {
        "description": "Trust score for one agent. Pass agent_id as a query parameter so every check is the same resource.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "av:0123456789abcdef0123456789abcdef",
            "group": "query",
            "name": "agent_id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "AgentVerify",
        "tags": [
          "trust",
          "reputation"
        ],
        "url": "https://agentverify.t-horizon.co.za/v1/trust"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "agentverify-t-horizon-co-za",
    "integrationType": "",
    "isNew": false,
    "name": "agentverify.t-horizon.co.za",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "agentverify.t-horizon.co.za",
    "providerUrl": "",
    "serviceName": "AgentVerify",
    "tags": [
      "trust",
      "reputation"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"dcc54c60857bf77d6fdf7a99f5d877039b237f3f85a69d9c3bcbe33f7b843c53","id":1259260,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384211638193,"prev":null,"subject":"agentic_market:agentverify-t-horizon-co-za","subject_kind":"source_record"}

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. 0xff4c0bd8e32906dc7aff06e335375ad87f70c59fd0396fab50231770f16982f8
2. 0xa732e4b2b702fd8849294286ce909633a73a2d3d9fa468bdb4820c0d8f8ef943
3. 0x323ba95df9cbb8895587987e3f1ac577c8c4b7ad3056d397d555db1bf88aef6d
4. 0x5bbbe1255c391992280fd5c0b19d9350f38c311fc47ef11a73cbac4756eb0688
5. 0x4022f05df6c4c285523f1f6bd6d584937aef93b609ec6e09e9d29b410845490c
6. 0x28fe7debf335a8c5d247216eb681525c0b63b81fa32021d014f06ebea7a5ae8b
7. 0x0a617dce4b88110ab77a20191de28f8e11aa04b62bebf4c87a1260e8ac14ecd5
8. 0xfe5a7b1cfe47060573614dc39644474a29069d4031510718354831882cdea8fa
9. 0xfa08f609205d5baee1659f61f4c4cd134da0127818a7802436a7a4835716a088
10. 0x0fb9e6e6dad7c4a3c72b0e4916467e3760ec70cb36ad692efac5f85b527ad502
11. 0x7fbe0a9a86cf7a8574c0e8099a6fb9e039474e711250cadd98656c5eb29f6377
12. 0x9e891c0939e88f6df0187ef432d5695f51efa5acb55c7d3c9842ae0c59a56230
13. 0x030ea611a04a437f2c80577f6ab0971a98e22d40a72366c4d176ac9c95399553
14. 0x70547116135ca2b169483009739d1d461bcb7d178c352479612fae712aca3f88
15. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
16. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861