Evidence row 76131

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://grove.g-datalabs.com/api/data-check-paid"
    ]
  ],
  "name": "grove.g-datalabs.com/api/data-check-paid",
  "owner_address": "0xe01c0cb99db28df5e996416129577e559442c167",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe01c0cb99db28df5e996416129577e559442c167",
        "scheme": "exact"
      }
    ],
    "description": "Check CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "authorizedToProcess": true,
              "csv": "id,score\n1,10\n2,20\n",
              "rules": {
                "columns": [
                  {
                    "name": "id",
                    "required": true,
                    "type": "integer",
                    "unique": true
                  }
                ]
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "inputSha256": "example-input-sha256",
              "payment": {
                "currency": "USDC",
                "network": "eip155:8453",
                "price": "0.01",
                "recipient": "0xe01c0cb99db28df5e996416129577e559442c167",
                "testnet": false
              },
              "rulesSha256": "example-rules-sha256",
              "service": "grove-data-check",
              "summary": {
                "columnCount": 2,
                "duplicateRows": 0,
                "issueCount": 0,
                "missingCells": 0,
                "passed": true,
                "raggedRows": 0,
                "recordsWithIssues": 0,
                "rowCount": 2
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "authorizedToProcess": {
                      "const": true,
                      "description": "Confirm permission to submit this data for processing.",
                      "type": "boolean"
                    },
                    "csv": {
                      "description": "UTF-8 CSV, at most 1,000,000 bytes, 10,000 data rows and 100 columns.",
                      "type": "string"
                    },
                    "rules": {
                      "additionalProperties": false,
                      "properties": {
                        "columns": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "name": {
                                "type": "string"
                              },
                              "required": {
                                "type": "boolean"
                              },
                              "type": {
                                "enum": [
                                  "string",
                                  "number",
                                  "integer",
                                  "date",
                                  "boolean"
                                ]
                              },
                              "unique": {
                                "type": "boolean"
                              }
                            },
                            "required": [
                              "name"
                            ],
                            "type": "object"
                          },
                          "type": "array"
                        },
                        "expectedColumns": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "csv",
                    "authorizedToProcess"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "inputSha256": {
                      "type": "string"
                    },
                    "payment": {
                      "type": "object"
                    },
                    "rulesSha256": {
                      "type": "string"
                    },
                    "service": {
                      "const": "grove-data-check"
                    },
                    "summary": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "service",
                    "summary",
                    "inputSha256",
                    "rulesSha256",
                    "payment"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-09-30T21:30:59.577Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-09-30T21:30:59.387Z"
    },
    "resource": "https://grove.g-datalabs.com/api/data-check-paid",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response."
}

What the leaf hashes

{"body":"d4ddf5fe3f8e55ca95f5f6918118da865f4b17c3df44778c3489e65c0910b07d","id":76131,"kind":"listing","method":"baseline/1","observed_us":1793025491689175,"prev":null,"subject":"x402_bazaar:https://grove.g-datalabs.com/api/data-check-paid","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. 0xde6456200f53751a1d052428fc7f11b2f34cf16b6bda166450c6aa273477ba3e
2. 0x60ad3ecbd8c493c592a800c4190dbbe4d13bcf1db1b2a2bd7fcd5204979a62be
3. 0x310bff0333f212497543c24ef4e59627d0062b6f178cfb2c71ca5d9fbc495f55
4. 0xd79e476cb62623ab00af1a561506d82878453e0dc8cb0696249d770904c9a19c
5. 0x6b8b7ac37d45bd85b22fb3f46e7a5bd90d7fa36eff34e102b572e6abd5af223a
6. 0xec75068d144895141483db7448516cafd4b0ef0c35114ddb480bee9b078c3e7d
7. 0x013a78e43f0f22265c63d1abaf3b426e5aefe76d6336092f3c357b65c0dec1aa
8. 0xee7e1e1638cc8f872a6e973cd267f5d44f8ff0e8d90ad348cb71fc8b3d665640
9. 0x90f31318bc82c2efd70ef8f428dd812029c877364777efb309b6cd0e23a8c458
10. 0x2d9d6462afc5b1463c70c3ad7bab0bbd60dd232ca8386916ee54414b71a3db6e
11. 0x85202061e6a75f8df085f0bff56604cbc8349d53f71525ea3c173296a57488dc
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae