Evidence row 75950

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gogeta2-u35175.vm.elestio.app/agents/v1/agent/mcp-probe"
    ]
  ],
  "name": "MCP Server Probe",
  "owner_address": "0xe414ad5c7542ce63d890526f0e2133ff8da6f22d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe414aD5c7542CE63D890526f0e2133ff8da6F22D",
        "scheme": "exact"
      }
    ],
    "description": "Real MCP Streamable HTTP handshake (initialize + tools/list, no tool call): reachability, protocol version, tools, schemas, latency, OAuth metadata.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://mcp.deepwiki.com/mcp"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "auth_required": false,
                "capabilities": [
                  "experimental"
                ],
                "has_instructions": true,
                "http_status": 200,
                "initialize_latency_ms": 502,
                "issues": [],
                "protocol_version": "2025-06-18",
                "reachable": true,
                "server_info": {
                  "name": "DeepWiki",
                  "version": "2.14.3"
                },
                "session_id_issued": false,
                "tools_list_latency_ms": 170,
                "transport": "streamable_http",
                "url": "https://mcp.deepwiki.com/mcp",
                "warnings": []
              },
              "service": "mcp_probe"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Remote MCP endpoint, e.g. https://mcp.deepwiki.com/mcp",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792822083/bazaar-icons/c9484d899d6f5520.png",
    "lastUpdated": "2026-10-24T18:12:52.107Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T18:12:51.701Z"
    },
    "resource": "https://gogeta2-u35175.vm.elestio.app/agents/v1/agent/mcp-probe",
    "serviceName": "MCP Server Probe",
    "tags": [
      "mcp",
      "mcp-server",
      "agent-trust",
      "monitoring",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real MCP Streamable HTTP handshake (initialize + tools/list, no tool call): reachability, protocol version, tools, schemas, latency, OAuth metadata."
}

What the leaf hashes

{"body":"3e953fe8a111ae2f6bd9064f93fd9c37aa9e29b68c61eba51a4bcb8068b3d0ca","id":75950,"kind":"listing","method":"baseline/1","observed_us":1793025491440306,"prev":null,"subject":"x402_bazaar:https://gogeta2-u35175.vm.elestio.app/agents/v1/agent/mcp-probe","subject_kind":"source_record"}

Proof

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

1. 0xdb15996796e80de0f6835714aea4c1a5ee7bc10f1d147dee9c4662777598c3eb
2. 0xbeb6d3bf5848095c067135d60c088df8cb6c51fcc11435a064eeafe89d13d23a
3. 0xad9fceaa6efecfe8c03be4d445c88582bc12fa99e0a9f3f7e47e79611b7e8a00
4. 0x3fc99e6d8cc8e7b14e64effa423e1a41734a97d168872c544109c289617d3c08
5. 0xb667a2b12be9f463a40376d32e7cdca82e9fdee75a5cfa697a4464296a7722f2
6. 0xd83a9c12f29b1d1d30b45b60a305d6b4b742ef9216491d84768e0d47c2d27b72
7. 0xbb863c5a1125797aa2a6fdfed1a632a2f454646a62812813f8c77aaf1215d0ff
8. 0x6c8f474ced0402abbc865e0aada79f23253e84b733c35734c5553c0edc02f317
9. 0x0b642ed2eb6a1f31c451caf27684fbae79b4de96675f79bd14d3e2238d097d1d
10. 0xf0fa8825f03ea7c30bd9031bd1bd80f189c5f26b11bf0823da9afc4bf22d0332
11. 0x29700235b227055ce880d43e14eac146f6698beb898c5815b2dace9d29cb0d8c
12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae