Evidence row 81173

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/eu-toy-safety-en71-check"
    ]
  ],
  "name": "EU Toy Safety EN 71 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": "EN 71 test parts and Toy Safety Regulation requirements.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "age_group": "under_36_months",
              "toy_type": "plush_soft"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "flags": [],
              "input": {
                "age_group": "under_36_months",
                "toy_type": "plush_soft"
              },
              "regulations": [
                "Directive 2009/48/EC (TSR 2025/2509 transition)",
                "EN 71-1/-2/-3"
              ],
              "required_elements": [
                "CE marking",
                "EU DoC"
              ],
              "risk_level": "high"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "age_group": {
                      "description": "Age group",
                      "enum": [
                        "under_36_months",
                        "3_plus_years"
                      ],
                      "type": "string"
                    },
                    "toy_type": {
                      "description": "Toy type",
                      "enum": [
                        "plush_soft",
                        "electronic_toy",
                        "wooden_puzzle"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "age_group",
                    "toy_type"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "flags": {
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "age_group": {
                          "type": "string"
                        },
                        "toy_type": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "age_group",
                        "toy_type"
                      ],
                      "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": "2026-10-26T11:00:51.949Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:00:51.779Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/eu-toy-safety-en71-check",
    "serviceName": "EU Toy Safety EN 71 check",
    "tags": [
      "compliance",
      "eu",
      "toys"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EN 71 test parts and Toy Safety Regulation requirements."
}

What the leaf hashes

{"body":"161837c6c6aaa9a22239583d5f33dcaf8011f463e867d0d5f3bf13503ce3c158","id":81173,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025499926159,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/eu-toy-safety-en71-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x941a8d52b408b0a8f4118d37088766e10f9012d4e5c81b354554635548376f99
2. 0xe8eaff04a240025019b9398ee1e91e9ea8bd79e494a87183884a37b743ebd561
3. 0xfcae2656e819bb17560192c41e012dc1c7b5e7955d31c5771107addab52e59e2
4. 0x67d209dd77adce2824a8dc619b1e86f9460a1851be5fac4ca51526a948c45b15
5. 0xf012ba1048966ae0a11fc0463714cddebd829c52320516b82b66b6372c8da0e0
6. 0xf39f61b0ab510fbbc321954028302cab8ae4c023e21a13acc991d46d2b67e053
7. 0xc9937f9ccf1e5d745163b38f86df8c567302d83239df5c34df85b37cff7eb7d1
8. 0xace07922725a46801d78577b43633a7b3ef54efede2a50f41c2f4ca573b01c9d
9. 0x9340aeea5d599e0526a8a9603c498278d0309e78d3629f8079b93f780eec2e46
10. 0xac3b15fc68e650d74723c2a5743b930239735167e187d93b236aa87c8c2fc531
11. 0xcd52656344e352446858a7d55feb9336b07dd3ad98715c122aaf69d4eb3d6ca8
12. 0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae