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Evidence row 1518279

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-02-094
Recorded
Previous row
#206966
Body SHA-256
b5c996d54a870e3526943b9f396ce3b4afd91c55d09ab39a9f78855ee249cd9f
Leaf
0xe6c7dfaa78b3120f1e849c986d3ee2a8ef6f56148856b26d5fdda3fdebe611c2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-02-094"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-02-094",
  "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 — Grouped numeric summary + IQR outlier flags: Grouped numeric summary + IQR outlier flags 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-02-094"
              },
              "sku": "assistant-ib26-education-02-094",
              "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": "2026-10-31T06:07:02.478Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T06:07:01.979Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-02-094",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Assessment item observations — Grouped numeric summary + IQR outlier flags: Grouped numeric summary + IQR outlier flags 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":"b5c996d54a870e3526943b9f396ce3b4afd91c55d09ab39a9f78855ee249cd9f","id":1518279,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472984486246,"prev":206966,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-02-094","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. 0xe6c78de63f44043fa180499d1abeb0f4e4366998031bd0bb4a0a3a3fde6898de
  2. 0x6c1d3a4b0e8dc5c680af28f5a5784470adb3b11da1a21340600ad1096eda1aaf
  3. 0x4ba68a92f10d410abaddc37e54baffbe48452b27afa6dc9962c210b4c38bb0d5
  4. 0xf2db3fbd90a82f2a607501d790adb477f47b7a9709df5ce292f9c59b44158d5a
  5. 0xf90c409642cdecd5a1059ba32c24ba87f9e26e7487d2779252e80db0406fcdc7
  6. 0x4edd5e00e46edc97632524d27cd7010108280b57e9653d8f8ed33d3cce2949eb
  7. 0x3b0a14b67a3f566790e89ed46b47ce6862e00465f39687b450939a2d4ec47d1b
  8. 0x3bbcd5b8904105dede0b31334b7556fd25ad6fd7428fb37aaad3c2459fc9dc32
  9. 0xc7eeba825ca94a2b9daf5e88082168be98ea647f77bd9b63acb22e1b4a78576a
  10. 0xd2b7ac5699f5b15805aca9cf95e3d0cd714cae135959fc3a393aace8a2ee6bbb
  11. 0xf132155a354ea0ba6ea274bddb93f15fd3caa356a51d172a9884e9a43346ba20
  12. 0x3ec38ec9a65dff31e9ec1a312d29339fc9d7be9ef358dc5ddcd5b1784d5befd7
  13. 0xd4b65d5af515a30b284ec3790e848bb7ec19fa9938dbbe183bd421f011c63ffc
  14. 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
  15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
  16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
  17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
  18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON