Evidence row 409342

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/file-upload-security-lint"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Validate file upload handling controls (magic-byte sniffing, randomized storage keys, Content-Disposition: attachment).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "magic_byte_mime_check": "true"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checks": {
                "content_disposition_attachment": true,
                "magic_byte_mime_check": true,
                "randomized_storage_filename": true
              },
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "generated_at": 1792960000,
              "tool": "file-upload-security-lint",
              "upload_pipeline_safe": true,
              "valid": true
            },
            "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": {
                    "magic_byte_mime_check": {
                      "description": "Whether server verifies file magic bytes",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-27T05:08:24.746Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T10:58:21.434Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/file-upload-security-lint",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate file upload handling controls (magic-byte sniffing, randomized storage keys, Content-Disposition: attachment)."
}

What the leaf hashes

{"body":"2fa32ea7a6355cab112ed6f21c17df4d70ee3863f3e09c9ad31a8c346d80fc08","id":409342,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080370418174,"prev":81761,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/file-upload-security-lint","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x7b4baeff26869f0a7ae8ccc736ed6f128e00f8d3daa5c1d70802b2498cf3d959
2. 0x7e58b0a57f5c9a07c65dc54ed3b0706872eab69d34b3c81e54f9182c113fdb86
3. 0x1acf431c7675d3743ebf2f3647baa031ce4392d6eb0d3929c94e10ae39a4e97f
4. 0x1f1a6c74407a6c41d8a65bce77969f65ffa14db1d6d6f435526f8ec700d8541e
5. 0x3f2cb3acff2311ce43424815cf857885790545569e0bdb2a9c2b947ded873b97
6. 0x2448e374a0cc7969fdaa695c48b21f822d1b9833819367a2ea37be6edb6d06b9
7. 0x8b155df87dddea3a548f67d8cb4706f6ed02e54bbe86c7afc43a34b04ffccc7f
8. 0x5aa1a12f2595f8807bbfdd7c8909cd9acf00887ce8d121664407aa9c3d00a377
9. 0x357af4e2bb1e45d1ef125a53cc7db2b7668224743f63b90b329525d916a4452e
10. 0x7dd3f687b0ad4363a3dbdbd52e7f46ad9d425ee75eb439e90516eb43f30d8ce9
11. 0x5fc4b0a456927c5c4428f8a799b89307f1fd731fdb306738036ae0bbf1f21fd8
12. 0x98815e62072eb9319b52d9744169ae17850c056887ffbb325e7f2f9ed317a6a0
13. 0xbc7cf10ae301dcdbc5db5be8c29e1b3618ffaf1c196a74cb6a9e6c4fae0bbeed
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4