Evidence row 409326

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/ca-ab1200-cookware-pfas-check"
    ]
  ],
  "name": "California AB 1200 / PFAS check",
  "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": "CA AB 1200 cookware disclosure, AB 1817/AB 2273 PFAS limits.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "pfas_free_claim": "true",
              "product_category": "cookware"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "flags": [
                "substantiate PFAS-free claim with TOF test data"
              ],
              "input": {
                "pfas_free_claim": true,
                "product_category": "cookware"
              },
              "regulations": [
                "CA H&SC 109000 (AB 1200)",
                "SB 1044/AB 1200 online disclosure"
              ],
              "required_elements": [
                "list intentionally added chemicals on DTSC list on website",
                "PFAS-free claim cannot be made if any intentionally added chemical"
              ],
              "risk_level": "medium"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "pfas_free_claim": {
                      "description": "Makes PFAS-free claim",
                      "type": "string"
                    },
                    "product_category": {
                      "description": "Category",
                      "enum": [
                        "cookware",
                        "food_packaging_paper",
                        "juvenile_product"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "product_category",
                    "pfas_free_claim"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "flags": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "pfas_free_claim": {
                          "type": "boolean"
                        },
                        "product_category": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "product_category",
                        "pfas_free_claim"
                      ],
                      "type": "object"
                    },
                    "regulations": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "required_elements": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk_level": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "input",
                    "risk_level",
                    "regulations",
                    "required_elements",
                    "flags",
                    "disclaimer",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T02:13:33.72Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:00:29.686Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/ca-ab1200-cookware-pfas-check",
    "serviceName": "California AB 1200 / PFAS check",
    "tags": [
      "compliance",
      "california",
      "pfas"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CA AB 1200 cookware disclosure, AB 1817/AB 2273 PFAS limits."
}

What the leaf hashes

{"body":"f0042ebafe8259247ffad0947eb3a71dd87ae2ef54b09bd339c1d726619bb94f","id":409326,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080369500189,"prev":81184,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/ca-ab1200-cookware-pfas-check","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. 0xd1b5b0ec43030632c26edc9b3c446304c611d43a561cd26e5e94ebb4c38e1cac
2. 0xbf7ca25e916d93b825a35b2609a3f8dde41ded0ec852e34596d586b59fe3ef68
3. 0x0a2a8310dd88e429b7b277080d60b264def7934ef125ce4468dacc59b8830aed
4. 0x56742e14911d1252dbf6c605ce17331067687bbf9a6ee22770938a0798cc34a0
5. 0xc91ab9c6c45868194fdf2e318ddd07c229e70c8592cb4fb4c1b59ed18b63e155
6. 0x273c2aacab76768ae78207923369d07f1a1ec854c7fccefdfd71e01af9fdfcf9
7. 0xd71363094ec85fee6aebc5aca1e9c602b1249b9b10ec7593077fd64efbf2eab7
8. 0x38b66e352b0e8318a47e28eb76baf433a21bdcb22fac194b8a1d2099b3b45cf1
9. 0x9160873de302e10e08a6f0612c5754417fffe1176e2854a1d5bb52315960e0a6
10. 0x2a6be3f6cbb239f71c335d537add51975f312008b12c2eb28c5a07a128b09e6a
11. 0x17dc78b821725e8c90b54bb9b43579db49b460e76d0f7cc8a2a427dc1f9ea96e
12. 0x171aeb7198e4c29bd794c75ee3b02f70c21f3caa4365d2b304c00b891f1bbc94
13. 0xc66f83a1320fe7c1faf22674eeeb7fae22ecd2f0b102d9619a484291f2ce104a
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4