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Evidence row 756737

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-096
Recorded
Previous row
#435627
Body SHA-256
3e7556e7905ce5fab47bebc6f5e40dd1c582ee97ed5a4cb902d74e82bd84649e
Leaf
0x7c7280e7001832464e9b4cf4a2d48d11054653abf6b4de3acd7d790f1e100b79

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-11-096"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-11-096",
  "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": "Training assessments — Grouped numeric summary + Secondary-measure weighted mean: Grouped numeric summary + Secondary-measure weighted mean for supplied training assessments records (pre_score, post_score). 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": "pre_score",
              "rows": [
                {
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "post_score": 1,
                  "pre_score": 10,
                  "row_id": "row-1"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "post_score": 2,
                  "pre_score": 20,
                  "row_id": "row-2"
                },
                {
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "post_score": 3,
                  "pre_score": 15,
                  "row_id": "row-3"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "post_score": 4,
                  "pre_score": 30,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-11-096"
              },
              "sku": "assistant-ib26-education-11-096",
              "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": "pre_score",
                      "enum": [
                        "pre_score",
                        "post_score"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "post_score": 1,
                          "pre_score": 10,
                          "row_id": "row-1"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "post_score": 2,
                          "pre_score": 20,
                          "row_id": "row-2"
                        },
                        {
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "post_score": 3,
                          "pre_score": 15,
                          "row_id": "row-3"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "post_score": 4,
                          "pre_score": 30,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "course_group": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "post_score": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "pre_score": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "pre_score",
                          "post_score"
                        ],
                        "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": "2026-10-28T03:43:57.943Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T03:43:57.74Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-11-096",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Training assessments — Grouped numeric summary + Secondary-measure weighted mean: Grouped numeric summary + Secondary-measure weighted mean for supplied training assessments records (pre_score, post_score). 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":"3e7556e7905ce5fab47bebc6f5e40dd1c582ee97ed5a4cb902d74e82bd84649e","id":756737,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178943562901,"prev":435627,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-096","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0x7c72fdedf425658d02c27883c12a01a34dc372281b61d274735d68c6b4b05ed8
  2. 0x3b2c0a1d54630d84d799bf99b973809ffe3d7c50c7ba77fc1503a6132713f963
  3. 0x5ae2e5e698e1874743bf68d0f654339ff976e8159a2391f82b196c52addddfaf
  4. 0x75045f264f428b0efc9e707448426538c622da4c7635492ea2b95fff07ffdd54
  5. 0xcebb309c5a397bad2043e57ab95e079d26a642d54b617286e85eceb44b9a8f27
  6. 0xa8837417afb86ffff43f4a1eb44d233e7fcbc7e55d46200f862ba1bc20489911
  7. 0x46f5fd0c607239e318f9206c6295af2c8ab8503ee7fa5422cd39ca2ebaace0ad
  8. 0x4b858e9d08c771f01a7504a6ae1438719fdfe2cd1e91c1f6e5de203b74bd7c02
  9. 0x7cc423fcfafea57c623aa408dff50bd8de37ff04b40f994ec375070c1f0d2468
  10. 0x069c6a5db701b4258c1155c39641b221d3ee1773e37a49c95af136ca8a18e1b8
  11. 0xe82f96d033d00bfaf46487d36fdeb534f04428ccd81243d82c67fc031c415cbd
  12. 0xbe3c902baf7f3f5315c137ef4046adecc62fc5f9e5449c84bbe7d9fd7b3db570
  13. 0xf042be8757f2f3ef070e717e38a7b0ad951d74298e721ac0b2e7855db790e392
  14. 0x40581185279a8bf075dca3a4c3a5648ec6f62098ba7402cbc097d5cc707e0840
  15. 0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db
  16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
  17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
  18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON