Evidence row 426850

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/ftc-energyguide-appliances-check"
    ]
  ],
  "name": "FTC EnergyGuide label 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": "16 CFR 305 EnergyGuide/Lighting Facts label and online disclosure check.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "appliance_type": "air_purifier",
              "online_listing": "true"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "flags": [],
              "input": {
                "appliance_type": "air_purifier",
                "online_listing": true
              },
              "regulations": [
                "16 CFR Part 305",
                "EnergyGuide label"
              ],
              "required_elements": [
                "DOE CCMS certification",
                "label on product/packaging"
              ],
              "risk_level": "medium"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "appliance_type": {
                      "description": "Appliance",
                      "enum": [
                        "television",
                        "air_purifier",
                        "ceiling_fan",
                        "water_heater",
                        "led_lamp"
                      ],
                      "type": "string"
                    },
                    "online_listing": {
                      "description": "Sold online",
                      "type": "string"
                    }
                  },
                  "required": [
                    "appliance_type",
                    "online_listing"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "flags": {
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "appliance_type": {
                          "type": "string"
                        },
                        "online_listing": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "appliance_type",
                        "online_listing"
                      ],
                      "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": "2026-10-27T02:38:20.07Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:38:19.881Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/ftc-energyguide-appliances-check",
    "serviceName": "FTC EnergyGuide label check",
    "tags": [
      "compliance",
      "ftc",
      "energy"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "16 CFR 305 EnergyGuide/Lighting Facts label and online disclosure check."
}

What the leaf hashes

{"body":"f2965c34e5a084939921d5c95c7cdb9cf4608797d478974cf62e3d5ec682ec30","id":426850,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313282169,"prev":409312,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/ftc-energyguide-appliances-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. 0xb26335c4a4fba002a7acfb56b8c47089ce55a081f95d6b170fd1252c69c28e84
2. 0xdc0306407a2467e84f9d3488e00d958ffc49dd8595ab07bc932b376739a4123e
3. 0xaa85db9675c3ab62baf963656ecea6b7b9996818b1469ee9dedd09502ac46aca
4. 0x659f092fc0099ce528ab081e03c9d94ad94d439c78dbe3a587e9ca00e3556227
5. 0x2abfc1bd7929caecbf6b34d7219f3f0f03f5320a0b2bd341743f1ccabe8ffcfd
6. 0x48c36112d158d8df1cab6d156550d654ca54e8be7398e2969c142f7e2828892e
7. 0x4e76e411828fc90642a022bf9fa3b149acc10dc0a33ffa984a0d45a61705bdff
8. 0x0254f26d74318f731a67708b6ba16ebf95ddd9e4d2a60c42a0b4c54229872356
9. 0x7fc53edea4f8e9a031ada4587f0cdec520776a8c224164509b9da8cf9f135212
10. 0x30919d660b58eb0576eb8e2cdb81ab3e778f2eecee390bd769d1f5f96dec14db
11. 0x79cc7c9e2b6a0102e533effc5e9ae587186511d05cd4a98fa3783728f21ee868
12. 0x2d136d228d8bf54a46835cf3532884988271b7ca1e85edf2327300bd225d178e
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4