Evidence row 426866

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": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:13:33.538Z"
    },
    "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":"d450878ae2e398d9a5af87a816c3c7b4708c003dd668816ee61de901edab0cd6","id":426866,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313674861,"prev":409326,"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. 0x2d3fdc19775b160eaa1a44d7b1afa81a10d771934eeacb6df2871f21c45b6490
2. 0x0f658bbcd66b9cefb360501db493c26abb98786685091bd9ce57b4b088b96990
3. 0xe96874fc2833fe71b4df549388eeed2e8a7ce6d6e1bfe981d4eb6715999bc06b
4. 0x1d40951db0802337e55ce202c9494b05c1a63ec3d11aea7411243535cad22d62
5. 0xcba4138d3872b02bc6dcb44b7cb53a80acadfc1102e29ad88f50959a9a84dc77
6. 0xba9b21d92c1801aef3b32d69ea322391c64a85f22e7083047d4334e62843076a
7. 0x164ff8debca1e7dd558463ffcc9383cfe31d1f62af40e28caec3f8201f0b44c2
8. 0x3dcfa3f47b433ea281274f15be95e37c115c175860724acccecf3f992262dd8c
9. 0x6537da14b63ca5d8b04fe8f8443dd159e9c8e8ecdd901e3c44aad308f985f680
10. 0x8fa5ec375695a0bd09304a4ae0b7dc2b196dd997da1bdc8869bd60fea2c1a0de
11. 0xb9043caa2927f8e7e67754baf8d214c2650beb6c10faecdcd65ac501d9a41dc5
12. 0xbba37928cada6ab17c662e87851d940dd07cc2323bc089da77c1f353a0c5e936
13. 0xf9e544d10b80657275e1e196da89ba5336a7cc49eaa0d6d801fb5d632cf5deec
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4