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Evidence row 753745

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-091
Recorded
Previous row
#552201
Body SHA-256
fc5c6ca9920dc4a7b8bafa4e212b5d3a5bbbe43e19d4eabe6b32905cf24df2e3
Leaf
0xd4fd7af5d89d7741bd20b070ab4248be4af79d31db181cae3e2294f3a09c3b02

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-11-091"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-11-091",
  "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 + Adjacent row changes: Grouped numeric summary + Adjacent row changes 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-11-091"
              },
              "sku": "assistant-ib26-education-11-091",
              "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": "2026-10-28T06:41:08.243Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T06:41:08.041Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-11-091",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Training assessments — Grouped numeric summary + Adjacent row changes: Grouped numeric summary + Adjacent row changes 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":"fc5c6ca9920dc4a7b8bafa4e212b5d3a5bbbe43e19d4eabe6b32905cf24df2e3","id":753745,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178873787640,"prev":552201,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-091","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. 0xd4fd32c57d571da1d1107635a089e76f87f6d81480783822339a6bc2c186320d
  2. 0x1058deaf43fc3dc43994fb70a6a61057e3f14728dbbab57e1cf2d102797ec127
  3. 0x4c201c0ba323c0b02afdd7d2245a644a205ad72d93dafa797780acc7288d1684
  4. 0x5ec459e815cab71e9faa915a8a23b6051365871d329195df0ab6ca4d3676ecf3
  5. 0x722b68fbd0563fbda0b3fc2b0c15bffd601b93ede70ebb11efc34a7f59ed1df4
  6. 0xbd6efd17f560f41f4c6427667271b2fc3d3ea95888e10f14210be2a25c931f50
  7. 0x04487ad0b864bac89882dc00e8ca3c56215734c843a6ca3a2ae6cdd32e34086c
  8. 0x8faf3fcd9fe27cc3758b96179aee9f38331c79780ece8e9d2797d3c4cf5abe4f
  9. 0x7b07cd998d8a031aa6f486e3ccebcab9ae794ecb9b20ac023639fc4cefe50a7d
  10. 0xb0641f29854bffd540507b8dc4100188e47958bd252bcedeae0d7f200a8cbc0a
  11. 0xaccc7d21bfdc2c5f27c688ca0fd3bb89a5ff6ac726dda8b89555bfd382e5e31a
  12. 0x4e65090854d09774c6e68e986d97629dbe6b8a5818463a0edbf12b4e1940476f
  13. 0x238781565933a6272b970b298fead630d1a9f307a7409c815f764c79bd0179de
  14. 0xf6b8c3d6b5a76cd63c41fa19fc59bcc627a6c650fd84130c55cbc9251f9ffdd9
  15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
  16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
  17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
  18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON