Evidence row 218741

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/amazon-hazmat-dg-classifier"
    ]
  ],
  "name": "x402-niche-briefs.fly.dev/v1/amazon-hazmat-dg-classifier",
  "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": "Predict FBA hazmat review and required docs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "product_type": "aerosol",
              "sds_available": "true"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "checklist": [],
              "docs": [
                "SDS (16 sections)",
                "exemption sheet if non-DG"
              ],
              "input": {
                "product_type": "aerosol",
                "sds_available": true
              },
              "issues": [],
              "likely_classification": "Class 2.1/2.2 - limited quantity eligible",
              "status": "pass"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "product_type": {
                      "description": "Product",
                      "enum": [
                        "aerosol",
                        "lithium_battery_included",
                        "flammable_liquid",
                        "corrosive_cleaner",
                        "none"
                      ],
                      "type": "string"
                    },
                    "sds_available": {
                      "description": "SDS available",
                      "type": "string"
                    }
                  },
                  "required": [
                    "product_type",
                    "sds_available"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "checklist": {
                      "type": "array"
                    },
                    "docs": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "product_type": {
                          "type": "string"
                        },
                        "sds_available": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "product_type",
                        "sds_available"
                      ],
                      "type": "object"
                    },
                    "issues": {
                      "type": "array"
                    },
                    "likely_classification": {
                      "type": "string"
                    },
                    "status": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "input",
                    "likely_classification",
                    "docs",
                    "checklist",
                    "issues",
                    "status",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:02:01.43Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:02:01.248Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/amazon-hazmat-dg-classifier",
    "tags": [
      "marketplace",
      "amazon",
      "hazmat"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Predict FBA hazmat review and required docs."
}

What the leaf hashes

{"body":"92962135d9b66f861cf86c130fa5837ac04133f765c32d5800d2da85d11966a0","id":218741,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026648298438,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/amazon-hazmat-dg-classifier","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. 0x1de678732c8b73ad35ea7f21c3c3382e711083c7e15da4c6b78d1033b0513bd8
2. 0x3b937d94e1a6621e9d051839972c5d46d340686f6dd9b4700b21d1721f6411eb
3. 0xbb61d9661b92b9bdf53db949d43891b8b89b7f6c127b5527a22d5065ac3a7196
4. 0x5c53a4758c2a516763845edf9ec666e0998403693c6da67c7a5eb0ef511bc9e9
5. 0xc4d7533dcb43ce840dfcf72de1364e026e4234dde7672385691baa3e5ae04362
6. 0x815afddcc1d835cd7f82304654017b6a61dce688c1abd53ee54212cf713c1ab9
7. 0xa7f716df00adc892b232c59d424c3dae1c876d5f367713001087c07213308edb
8. 0x4b07fbeee27e4a5032c25b29ab21e0b510029ba665685ed477f0ae4916eb793a
9. 0x39b8e29865fbd92f41416dc25108934c5310755d093e4bda1b3dbd6b131aaf6a
10. 0x25369e64d1405d0c4e7fe9646ccf55bf37eedc440887efa43e03c57f5c2a6707
11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae