Evidence row 65798

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.coregroupimmo.com/v1/json/validate"
    ]
  ],
  "name": "CORE JSON Validator",
  "owner_address": "0x3fdb182298535503354647a6c8d48a1a410e36d5",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x3fdB182298535503354647A6C8d48A1A410E36D5",
        "scheme": "exact"
      }
    ],
    "description": "Use this service before importing or publishing JSON to check it against a restricted draft-07 schema. Send dataJson and schemaJson as JSON-encoded strings. Max 256 KiB UTF-8 each, depth 32; bounded node and work limits. Supports types, required properties, items, enums and numeric/length bounds. No regex, combinators or external references. Invalid business data returns valid=false.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "dataJson": "{\"age\":30}",
              "schemaJson": "{\"type\":\"object\",\"properties\":{\"age\":{\"type\":\"integer\"}},\"required\":[\"age\"]}"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "result": {
                "counts": {
                  "dataNodes": 2,
                  "errors": 0,
                  "schemaNodes": 7
                },
                "errors": [],
                "truncated": false,
                "valid": true
              },
              "service": "core-json-validator"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "dataJson": {
                      "description": "JSON-encoded data, at most 256 KiB UTF-8, depth 32, 10000 nodes.",
                      "maxLength": 262144,
                      "type": "string"
                    },
                    "schemaJson": {
                      "description": "JSON-encoded restricted draft-07 schema: at most 256 KiB UTF-8, depth 32, 2000 nodes. No external references, regex or combinators. Work cap 50000.",
                      "maxLength": 262144,
                      "type": "string"
                    }
                  },
                  "required": [
                    "dataJson",
                    "schemaJson"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json",
                  "type": "string"
                },
                "method": {
                  "const": "POST",
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "result": {
                      "additionalProperties": false,
                      "properties": {
                        "counts": {
                          "additionalProperties": {
                            "minimum": 0,
                            "type": "integer"
                          },
                          "type": "object"
                        },
                        "errors": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "code": {
                                "type": "string"
                              },
                              "column": {
                                "minimum": 0,
                                "type": "integer"
                              },
                              "row": {
                                "minimum": 0,
                                "type": "integer"
                              }
                            },
                            "required": [
                              "code"
                            ],
                            "type": "object"
                          },
                          "maxItems": 20,
                          "type": "array"
                        },
                        "truncated": {
                          "type": "boolean"
                        },
                        "valid": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "valid",
                        "counts",
                        "errors",
                        "truncated"
                      ],
                      "type": "object"
                    },
                    "service": {
                      "const": "core-json-validator",
                      "type": "string"
                    }
                  },
                  "required": [
                    "service",
                    "result"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T08:41:32.712Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T08:41:32.093Z"
    },
    "resource": "https://api.coregroupimmo.com/v1/json/validate",
    "serviceName": "CORE JSON Validator",
    "tags": [
      "json",
      "schema",
      "validation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use this service before importing or publishing JSON to check it against a restricted draft-07 schema. Send dataJson and schemaJson as JSON-encoded strings. Max 256 KiB UTF-8 each, depth 32; bounded node and work limits. Supports types, required properties, items, enums and numeric/length bounds. No regex, combinators or external references. Invalid business data returns valid=false."
}

What the leaf hashes

{"body":"20bc423dccb51545692a1987236ed541f8b6fc68c9d54d11f3127eb3e799185f","id":65798,"kind":"listing","method":"baseline/1","observed_us":1793025459212647,"prev":null,"subject":"x402_bazaar:https://api.coregroupimmo.com/v1/json/validate","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. 0xe566dbd76cb843b4bd1e124f2a35c3a496c96899779f8659cecee9ee0aec2d65
2. 0x48ad94fbe00d10f088f1c445b3c93723f2e73f38a398c86f68c5a11310830ec5
3. 0xb48424c9169baa18cf6c333f66f0cd80d12dfce4eeffc394549179fbdb2c6457
4. 0xfb7b05ffed21cb942b02afcac79372dd8654b7b9fd411755c4da41c26400b10f
5. 0x57d95a0e6779b57aa86d0346fe097987f0ab0c8d08f7b831632c7c1130cd48ba
6. 0x63a0760eb07c07b0fabe0e2ed85cc3cf12f60693fa79878e7a9dfa5aa21c2b8c
7. 0x457b723b776d68f77bbefb3f08c317b472745d22bfc5a9fb345cd0f919ad88dd
8. 0xcdb21217b8e5907818badf04095fd2e033ce09c1480f0f65092abc315275e63f
9. 0x8470a378d20677c24d76f1048bc06d23b2f28d184561cd0c31bf8ca5609cc741
10. 0xcbd148ef9ef69a55476f415c8c65fbd198c86afa61a13e712804c482ee3c6193
11. 0x29ce97b519f8e4dff85ae3006efb1220983d391295891bc9cbd27db51c46ec37
12. 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae