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Evidence row 92210

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-20-108
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7213db6eaf22d47432e2d81378874b46f6efb1675ff6b6cd450230a102b1a190
Leaf
0x94abd58f090eb99c7c7367ae3609923b43e3fb537ce45a23228029ffe36e8c05

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-20-108"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-20-108",
  "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": "Research grant spending — Category frequencies + Two-measure correlation: Category frequencies + Two-measure correlation for supplied research grant spending records (budget_amount, spend_amount). 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": {
              "rows": [
                {
                  "budget_amount": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "row_id": "row-1",
                  "spend_amount": 1
                },
                {
                  "budget_amount": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "row_id": "row-2",
                  "spend_amount": 2
                },
                {
                  "budget_amount": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "row_id": "row-3",
                  "spend_amount": 3
                },
                {
                  "budget_amount": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "row_id": "row-4",
                  "spend_amount": 4
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-20-108"
              },
              "sku": "assistant-ib26-education-20-108",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "rows": {
                      "default": [
                        {
                          "budget_amount": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "row_id": "row-1",
                          "spend_amount": 1
                        },
                        {
                          "budget_amount": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "row_id": "row-2",
                          "spend_amount": 2
                        },
                        {
                          "budget_amount": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "row_id": "row-3",
                          "spend_amount": 3
                        },
                        {
                          "budget_amount": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "row_id": "row-4",
                          "spend_amount": 4
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "budget_amount": {
                            "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"
                          },
                          "spend_amount": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "budget_amount",
                          "spend_amount"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows"
                  ],
                  "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": "2026-10-26T04:17:29.411Z",
    "quality": {
      "lastCalledAt": "2026-10-26T04:17:29.411Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-20-108",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research grant spending — Category frequencies + Two-measure correlation: Category frequencies + Two-measure correlation for supplied research grant spending records (budget_amount, spend_amount). 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":"7213db6eaf22d47432e2d81378874b46f6efb1675ff6b6cd450230a102b1a190","id":92210,"kind":"listing","method":"baseline/1","observed_us":1793025535855470,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-20-108","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x94ab21a06bf2bd4b24f6d133d1e0c41a37249c2ba3566f591c2a88ebed499a85
  2. 0xdc5cca1e8c4ebda0c614aad6f876a9c97d9b619c658a32a14d11c7016100fc7c
  3. 0x0276324d5daf5a90ef049f4831015f8f06d5489aadd659d8b81a433c3bfcced0
  4. 0x2458685c9622287466d69230f877fd3c53116618ddba69c50fe7e0e2735fc01b
  5. 0xcadc771e2363b14dbefde4f7fa0e85ae4d062fe2dcf186249ff689c279d3f2a6
  6. 0x7016a30f8c1d3876873fdcc92787d6e7721a0475153b6142e9da032f6abd19d6
  7. 0x7743693a8cc3cd3d89e92b52d973042072aad5af01a8539611ed9097dc5cd5ff
  8. 0xb87b8b334c2e936385d5ed5bb3e5b48b448046f54c6d7dae9c00861728595f3c
  9. 0xa23016cc90d4fbbf4d59d58b67049ba516391bb9a30b7a08b4a59f881cb1c041
  10. 0x07fa9991702d9e756ee102ffd8326f6ed64c777e9ef41d71d141c1c37856f00e
  11. 0x4c1c9421c6648584bc5a6ac33a99ef69338fb841b9063ca93df8c027794ce0e5
  12. 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
  13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON