Evidence row 409330

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/adcvd-risk-screener"
    ]
  ],
  "name": "AD/CVD risk screener",
  "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": "Screen product/origin against common AD/CVD order families.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "origin": "CN",
              "product": "aluminum_extrusions"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "actions": [
                "check ACCESS/CBP AD/CVD search for case no.",
                "cash deposit at entry"
              ],
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "input": {
                "origin": "CN",
                "product": "aluminum_extrusions"
              },
              "likely_order": true,
              "risk": "high"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "origin": {
                      "description": "Origin",
                      "enum": [
                        "CN",
                        "VN",
                        "MY",
                        "TH",
                        "IN",
                        "MX"
                      ],
                      "type": "string"
                    },
                    "product": {
                      "description": "Product family",
                      "enum": [
                        "aluminum_extrusions",
                        "steel_nails",
                        "wooden_cabinets",
                        "solar_cells",
                        "quartz_surfaces",
                        "other"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "product",
                    "origin"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "actions": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "input": {
                      "properties": {
                        "origin": {
                          "type": "string"
                        },
                        "product": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "product",
                        "origin"
                      ],
                      "type": "object"
                    },
                    "likely_order": {
                      "type": "boolean"
                    },
                    "risk": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "input",
                    "risk",
                    "likely_order",
                    "actions",
                    "disclaimer",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T02:08:38.093Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:03:31.306Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/adcvd-risk-screener",
    "serviceName": "AD/CVD risk screener",
    "tags": [
      "supply-chain",
      "customs",
      "trade-remedy"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Screen product/origin against common AD/CVD order families."
}

What the leaf hashes

{"body":"504c0b8cecf8e3d4c453365119b1d4116d4d608fcb91ca88dbb9b9ae55921960","id":409330,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080369515519,"prev":80859,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/adcvd-risk-screener","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. 0xeac9e25f3a412541061f70f580087dc2ef6f76156c017720158e24525a9b28f6
2. 0x41c849922918370330be262bb3a100f9f44595e209da24bfad6e3281bd742381
3. 0xef786791d25f40f975fc6fb85c12762e77d2370df061962697de466904dd33a9
4. 0x8abf7c41b10512c214af4d1b5733b672667017ab2b48542f40e66e62bbb80abe
5. 0x2c9934d357270b948b8e5bb9a47d275e851be8be26862c5a08dd90c0aafc7686
6. 0xb421bcdfbc2e7b737015076fed12fd196b90dad5eed70431e12bb4101ddc2049
7. 0xa217ef7767a3dcc502679f404bbfe34458177211acfbc137111fb4bd4094e92f
8. 0x02942fa0916717f568371b604e54acb6acb1a0cc36afe32a6b7b0b349b554a3d
9. 0x4f1e1a33a196516af35477866e0fcd7592a9fa47f5d2036cae7bea9319774c0a
10. 0x694f3f33268c5bc6380613bb5b291820cb4ce07a82164429442bc75b24ebcc5e
11. 0x8cc7cdbb404948d6c8277e8104fbf6f6ef7bc67273321adedcf016270a69a84e
12. 0x71d164c799d87b4dc25af672a70aaf73791d8dbb1786a5d4eb3ead269cb7c28a
13. 0x89602081fbcc80aef8908f5df765767a1a41cc8b089111259ea78e6583a8bc4b
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4