Evidence row 1532063

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://finder.marknetic.co.uk/mcp"
    ]
  ],
  "name": "finder.marknetic.co.uk/mcp",
  "owner_address": "0x632ee9d3c76c2a36f74e9b38bba97a96d077ab17",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x632ee9D3C76c2a36f74E9b38bBa97a96D077ab17",
        "scheme": "exact"
      }
    ],
    "description": "Trust card for one x402 endpoint URL: 7-day uptime from our probes, latency, last success, price, and the seller's on-chain USDC payers over 30 days. Not charged for unknown URLs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "description": "Trust card for one x402 endpoint URL: 7-day uptime from our probes, latency, last success, price, and the seller's on-chain USDC payers over 30 days. Not charged for unknown URLs.",
            "example": {
              "url": "https://api.example.com/search"
            },
            "inputSchema": {
              "properties": {
                "url": {
                  "maxLength": 2048,
                  "minLength": 8,
                  "title": "Url",
                  "type": "string"
                }
              },
              "required": [
                "url"
              ],
              "title": "x402_endpoint_cardArguments",
              "type": "object"
            },
            "toolName": "x402_endpoint_card",
            "transport": "streamable-http",
            "type": "mcp"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "description": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                },
                "inputSchema": {
                  "type": "object"
                },
                "toolName": {
                  "type": "string"
                },
                "transport": {
                  "enum": [
                    "streamable-http",
                    "sse"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "mcp",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "toolName",
                "inputSchema"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T03:23:45.976Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T03:23:44.744Z"
    },
    "resource": "https://finder.marknetic.co.uk/mcp#x402_endpoint_card",
    "type": "mcp",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Trust card for one x402 endpoint URL: 7-day uptime from our probes, latency, last success, price, and the seller's on-chain USDC payers over 30 days. Not charged for unknown URLs."
}

What the leaf hashes

{"body":"a0c8d294a6882434201b29469a5abacf88ec94716869ea357cf91a745d46bc82","id":1532063,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473470254114,"prev":null,"subject":"x402_bazaar:https://finder.marknetic.co.uk/mcp#x402_endpoint_card","subject_kind":"source_record"}

Proof

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

1. 0x474357dc319d99cc0d15ec77da9defe9617b503e63bb98464642e6f7be82df8e
2. 0x51ef592b327ab46cdf29427873aebd46ec4714f06557143b6253ae7ce5ec7f46
3. 0xd614ae8a183d455a992b4ffdd01f77f028added00ab7bf7d88ffe4cc2c5748a7
4. 0xafeb5cfb5e131027607dacaf3ce7f8e94e70cf25a6f0de6e41b096783643638e
5. 0x2ea2abdcf366fbd102eb876b8e574e8bc99e6d09856f47ff203a373e42b32211
6. 0x848bfee5a41d20dfd5738dc27b96c3d8249a0089ea874e5a6b5897a86cbc718b
7. 0xa56eb25a778661b427ae5fd7f2dcd3ea8acbf4b15c5a676499f2b5399a90ac00
8. 0xab470acf297644a9dbf4755b4b1de692e7ca36ac64bbe10b003008ce3903b019
9. 0xf04898a38ce398b76c13ad39c1cab7889c70fc1c1cb886e12f07f52598a3ca57
10. 0xc3421317bff74e770b033db7e418ae5e8567e2a66230c757f8b96a840527c9db
11. 0xfa36039b2e672e7aaf0e0c1c8a0b59f968b8385ee119c95f41b24d550a578bce
12. 0xef6175bc5a4e6120a0fefbc07c9eca3dce216a20617e1222134e80160726a514
13. 0xbcc832f9404b5d1b302f3d3e15636212c98af90872d1174ace425ce5359d5599
14. 0xc248f3640ff2a9c77f3134397896f3ef7b260859179e2912c528542dff5a29d2
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0