Evidence row 1508040

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://schemasure.com/v2/extract"
    ]
  ],
  "name": "SchemaSure",
  "owner_address": "0x9876af0f6d8ed5155cd02d1ca56d128601612690",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x9876af0F6D8Ed5155Cd02d1ca56D128601612690",
        "scheme": "exact"
      }
    ],
    "description": "Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML. Failed extraction calls are not settled. Primary x402 V2 API for production agents.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "Invoice #A-1042 — Acme Corp. Total due: $1,299.00 USD on 2026-08-01.",
              "schema": {
                "additionalProperties": false,
                "properties": {
                  "currency": {
                    "enum": [
                      "USD",
                      "EUR",
                      "GBP"
                    ],
                    "type": "string"
                  },
                  "dueDate": {
                    "format": "date",
                    "type": "string"
                  },
                  "invoiceNumber": {
                    "type": "string"
                  },
                  "total": {
                    "type": "number"
                  }
                },
                "required": [
                  "invoiceNumber",
                  "total",
                  "currency",
                  "dueDate"
                ],
                "type": "object"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "currency": "USD",
                "dueDate": "2026-08-01",
                "invoiceNumber": "A-1042",
                "total": 1299
              },
              "meta": {
                "latencyMs": 640,
                "repairs": 0,
                "validated": true
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "input": {
                      "description": "Raw unstructured content to extract from (plain text or HTML).",
                      "minLength": 1,
                      "type": "string"
                    },
                    "inputType": {
                      "default": "auto",
                      "description": "How to interpret `input`: plain text, HTML, or auto-detect (default).",
                      "enum": [
                        "text",
                        "html",
                        "auto"
                      ],
                      "type": "string"
                    },
                    "options": {
                      "additionalProperties": false,
                      "properties": {
                        "deterministic": {
                          "default": true,
                          "description": "Enable deterministic pre-extraction hints.",
                          "type": "boolean"
                        },
                        "maxRepairs": {
                          "description": "Max validate->re-prompt repair iterations.",
                          "maximum": 5,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "strict": {
                          "default": true,
                          "description": "Drop fields not present in the schema.",
                          "type": "boolean"
                        }
                      },
                      "type": "object"
                    },
                    "schema": {
                      "description": "JSON Schema (draft 2020-12) that the returned `data` is guaranteed to satisfy.",
                      "type": "object"
                    }
                  },
                  "required": [
                    "input",
                    "schema"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "description": "Extracted value; guaranteed to validate against the request `schema`."
                    },
                    "meta": {
                      "properties": {
                        "deterministicFields": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "latencyMs": {
                          "type": "integer"
                        },
                        "repairs": {
                          "type": "integer"
                        },
                        "validated": {
                          "const": true
                        }
                      },
                      "required": [
                        "repairs",
                        "latencyMs",
                        "validated"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T07:39:23.8Z",
    "quality": {
      "l30DaysTotalCalls": 17,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-31T07:39:23.507Z"
    },
    "resource": "https://schemasure.com/v2/extract",
    "serviceName": "SchemaSure",
    "tags": [
      "x402",
      "mpp",
      "tempo",
      "structured-output",
      "ai-agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML. Failed extraction calls are not settled. Primary x402 V2 API for production agents."
}

What the leaf hashes

{"body":"ba77d2e7a1af6720d696c008d6a225003ba7bc9969b4368ec126c9b029779ce2","id":1508040,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472706654789,"prev":1261866,"subject":"x402_bazaar:https://schemasure.com/v2/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x73b03264336124974734f2b00001b3583134a0d12754ba089dc0a8238cf67a89
2. 0x4eba1d6ac4b4ed5d02485a219e24f0362cffd2bb80d33c81eba3a1560b755ffe
3. 0x21df1f55150c1137f8067e7e2ab81bf2edd6aea7016c062885590d887e13f348
4. 0xeaf19fe32f445d498ef3663e7f938f9afdbbc958f06065b2d3c14c8a9ed2fe49
5. 0xbf0ef6c2c02a586feccc0e03032e323e14e1cb6e11846cffbf53b6e5ba313d51
6. 0xe893fdfb49d1f59080eda743d637422a61b4936ee1682a5c711d5314579fdddd
7. 0xb5053acc627eb055ef30df969ae94ac4c0ff7f390d9729b07bf2def755f1ae64
8. 0x2672439168177206ac295e79560d4c83d27e038ff58b5b1e8daec37143d43e2c
9. 0xb67ad06a663af89e0becee3f0d0f84a2e4b75b3d59e5fe57f5e843ac422917d4
10. 0xf3df1eb5942126f11f2dfd7ebd8b659e93b5df6410f0176f6ff1196d84093074
11. 0x454a672a2d39cfd0d8a4ea93c8a8ac371b7d4c96766f4a48ebfecdc1184c0380
12. 0x814878fb61963225d212f065c4627f50baa38320fe9eaa2470206752508252c4
13. 0xcd5e7734bd8848fcbd68ddd77d7fb326e0e8f4beccfaf7423728dad7030eeb6f
14. 0x41e1f7c43ac5b235ed2b70fcc7418dedf8f488e17dfa6d5347558c4b213497ea
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0