Evidence row 75105

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fetchgate.dev/v1/scan"
    ]
  ],
  "name": "fetchgate.dev/v1/scan",
  "owner_address": "0xa7b8086b782783c4646f15432db1f19927805f90",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Prompt-injection scan: fetch a URL (or POST text) and check it against 120 detection rules for injection, tool hijacking, data exfiltration and hidden instructions, including text hidden in HTML comments and attributes. Use before letting an agent act on untrusted web content.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xA7b8086b782783C4646f15432Db1f19927805F90",
        "resource": "https://fetchgate.dev/v1/scan",
        "scheme": "exact"
      }
    ],
    "description": "Prompt-injection scan: fetch a URL (or POST text) and check it against 120 detection rules for injection, tool hijacking, data exfiltration and hidden instructions, including text hidden in HTML comments and attributes. Use before letting an agent act on untrusted web content.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com/"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "hidden": [],
              "recommendedAction": "none",
              "riskBand": "low",
              "riskScore": 0,
              "url": "https://example.com/",
              "visible": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "The http(s) URL of the page to scan.",
                      "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"
        }
      }
    },
    "lastUpdated": "2026-10-07T06:50:47.78Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-07T06:50:47.571Z"
    },
    "resource": "https://fetchgate.dev/v1/scan",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prompt-injection scan: fetch a URL (or POST text) and check it against 120 detection rules for injection, tool hijacking, data exfiltration and hidden instructions, including text hidden in HTML comments and attributes. Use before letting an agent act on untrusted web content."
}

What the leaf hashes

{"body":"d61378f56e6ef7cb42c3edb17e7e1a58c7898f5751f4d3325d47dfdf75baedaa","id":75105,"kind":"listing","method":"baseline/1","observed_us":1793025490062898,"prev":null,"subject":"x402_bazaar:https://fetchgate.dev/v1/scan","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. 0xe61c09c5c68a95a190cbef4c7dab775ad3061e8696789e50545fbfa6e8331821
2. 0x715e54a235f33250949b7112c9d3602fbd5a51dce2f570c35920deefc8593089
3. 0x5fedf0d86e28585444b275a0f4bdd2ce5cb81ca87e0c154fd15d4a9c6f9bca57
4. 0xf7f692243bce7ac7683f1a340a1411c77dbfd56cbcd8301742be858835297d8c
5. 0x1f5a0cacdc5660ef0d80c3afb86b2368230cbe40a89c4230c5a2b687f614104e
6. 0xf9aa1d8662126916a6e8ebe5918b787db2eb580a57966214fcd5c8ae7b85ffc3
7. 0xb1dd7b0b5f89dd19ab2863a1f91d003ca5c2563a535f94ffade9af5609f68ed9
8. 0x8852a44b4fdecd612ca212531f06a8d4afdb05f6732bb60f6dc21c8abe9609cd
9. 0xaa083f02d11d06ccada358549d810a0088f92c360d8c212291e48e24cb076edb
10. 0x12b3e469f5bb537c324c91aec1f8a6197ee0ff6cc2c50c20bf3887cd5cd84ba6
11. 0xe9a46d294851ae0e362ab741d0ad8768d3bfeeb15a9d9fcc78aae5128fc33835
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae