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Evidence row 1529576

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-02-121
Recorded
Previous row
#1285511
Body SHA-256
33e0a02bebb6403996f11e47b9ab7dd24e31950244a5cf6e93d24d17f5623609
Leaf
0x3431275013d209863c25d69f9e3b4a4edcaaab9869f7f0326bb67088f862bc95

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-02-121"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-02-121",
  "owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
        "scheme": "exact"
      }
    ],
    "description": "Assessment item observations — Numeric row ordering + Secondary-measure weighted mean: Numeric row ordering + Secondary-measure weighted mean for supplied assessment item observations records (correct_responses, attempts). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "field": "correct_responses",
              "rows": [
                {
                  "attempts": 1,
                  "correct_responses": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "row_id": "row-1"
                },
                {
                  "attempts": 2,
                  "correct_responses": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "row_id": "row-2"
                },
                {
                  "attempts": 3,
                  "correct_responses": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "row_id": "row-3"
                },
                {
                  "attempts": 4,
                  "correct_responses": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-02-121"
              },
              "sku": "assistant-ib26-education-02-121",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "field": {
                      "default": "correct_responses",
                      "enum": [
                        "correct_responses",
                        "attempts"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "attempts": 1,
                          "correct_responses": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "row_id": "row-1"
                        },
                        {
                          "attempts": 2,
                          "correct_responses": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "row_id": "row-2"
                        },
                        {
                          "attempts": 3,
                          "correct_responses": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "row_id": "row-3"
                        },
                        {
                          "attempts": 4,
                          "correct_responses": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "attempts": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "correct_responses": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "course_group": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "correct_responses",
                          "attempts"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field"
                  ],
                  "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": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T22:07:25.417Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T22:07:24.561Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-02-121",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Assessment item observations — Numeric row ordering + Secondary-measure weighted mean: Numeric row ordering + Secondary-measure weighted mean for supplied assessment item observations records (correct_responses, attempts). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows."
}

What the leaf hashes

{"body":"33e0a02bebb6403996f11e47b9ab7dd24e31950244a5cf6e93d24d17f5623609","id":1529576,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473173379315,"prev":1285511,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-02-121","subject_kind":"source_record"}

Proof

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

  1. 0x3430f5b78ee36a0257631a96d1a8aa2b567d66b01ffdbf5fca1ee946ed83befb
  2. 0xa9306494f17d66dac378bdcc1c06c53adc27725b90720d479ae2630abca29e27
  3. 0xdaa5cccb90170d4b2f4341a87834e78ae0319746b3a0a7bcd42b02cb7657e9f5
  4. 0x19874c55c5beb4eb3c079691b3bb56b31fb8fc523d2e7e124cd9423b9d0ade73
  5. 0x551a3ca658d1c060a0f7e3636091e0401a64997c7704e23ccc899f4508826c76
  6. 0xb760573d6896663664dce5bb168db10acba17b948026304cc22fd6185c0c1c9b
  7. 0x13d914681f7b569df8c100ff5ad13ddec222ee8e7959a1901814b263e3072416
  8. 0x25d2343011ba98d12d74e135d40659cb72e2864ceca739ad9cdd04f1ac49c7c0
  9. 0xeb8b13fbfd681a46b30a935cd98270d5eae2ffb797c44fc9c6d4342505996354
  10. 0xefa74df5a6f2d48e854a3954f79d009e81e371f68d865e8cb0fc2cb71b80fca3
  11. 0xc82050a0150b8512c7c239add095476284b70e6e141cf271e11beea15ed450ba
  12. 0xc64dedfae6aff419517ac60c8175933ef90279ceb2b2962adf5fb3c9c2b4c65c
  13. 0x2cbd8ba738ddea6efbe473c9611c3f1a8a83deb190d22414b516f5178301062d
  14. 0xef0d1fd5544fb725719e2c1f829863138c2a1d7485e7f69d488a1dddb98843f6
  15. 0xc712f139a437e96ecb98a6d83c47c29921720c39ba2e7e94f4973de043fb567c
  16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
  17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON