Evidence row 426859

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": "2026-10-27T02:28:07.657Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:28:07.47Z"
    },
    "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":"6bd8f0fb6beea09bba86f52193674d2e929d7c14eeea597bd38beb5d627f9f4d","id":426859,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313653366,"prev":409319,"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 2026-10-27 (273461 rows).

1. 0x65fb75a40045ccb4068aa1ea165bf951c33133c09db9f4944fe60c575f328f41
2. 0x7d08e48892c8f8d2f2efa35d70f38055cc84e87481b0e02b51a140f051cfab61
3. 0xd5c535ac218dca5c6d5b7c7a6ed1c8c4eb978e14ed3aee3dc9d7d9724fc080c9
4. 0x88554449b0cbd2e8dda83180aa6298c303c4dccdbdb00fb9ef36540975483d9d
5. 0xf0ceeedd4783e976da2aa7ad061b783897c5f20f094210bbe016cd678e901d08
6. 0x2ab9f6f9bfeb9eb4034092919cdb18a79b73237ff58d744ac27276ad3eb0aac0
7. 0x7cfd1abd4d7ad4c72e38b32d6578b17f2cac154df9d5d63e34d678276c699568
8. 0x008995c8582f5d581acdb5cd4729a2b25232262baabe4e618eda84f15223bc24
9. 0xc92fd346717627781a7bb4e67d04bddac19fba9fe06364194a85d2dd64ac73c1
10. 0xbd79723d75eb617cb70ea4b66071fc98c4a4a895a5bc97dbaa07f687e955ec27
11. 0x00119541a8ecdb9b96eee77399dbffc076abd7ad280ffa655b85863821cb29d1
12. 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4