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Evidence row 90491

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-106
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b9570c4a3b326f2acaf7b25e88512a33e5dc4fdf7b94b00218a0123add4ae0e
Leaf
0xcc4767b10302b6b553b68dc249c795e666645006c8cee13c76d2f382af41152d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-03-106"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-03-106",
  "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": "Course completion — Category frequencies + Equal-width histogram: Category frequencies + Equal-width histogram for supplied course completion records (completions, enrolments). 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": {
              "bins": 5,
              "field": "completions",
              "rows": [
                {
                  "completions": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "enrolments": 1,
                  "row_id": "row-1"
                },
                {
                  "completions": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "enrolments": 2,
                  "row_id": "row-2"
                },
                {
                  "completions": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "enrolments": 3,
                  "row_id": "row-3"
                },
                {
                  "completions": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "enrolments": 4,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-03-106"
              },
              "sku": "assistant-ib26-education-03-106",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "bins": {
                      "default": 5,
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "field": {
                      "default": "completions",
                      "enum": [
                        "completions",
                        "enrolments"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "completions": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "enrolments": 1,
                          "row_id": "row-1"
                        },
                        {
                          "completions": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "enrolments": 2,
                          "row_id": "row-2"
                        },
                        {
                          "completions": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "enrolments": 3,
                          "row_id": "row-3"
                        },
                        {
                          "completions": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "enrolments": 4,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "completions": {
                            "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"
                          },
                          "enrolments": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "completions",
                          "enrolments"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "bins"
                  ],
                  "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": "2026-10-25T06:08:49.658Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T06:08:49.464Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-03-106",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Course completion — Category frequencies + Equal-width histogram: Category frequencies + Equal-width histogram for supplied course completion records (completions, enrolments). 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":"5b9570c4a3b326f2acaf7b25e88512a33e5dc4fdf7b94b00218a0123add4ae0e","id":90491,"kind":"listing","method":"baseline/1","observed_us":1793025524677079,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-106","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. 0xcc4747d5b7b133243fb798430d911ce2afe9809d77d0544644cbec77ee6a3988
  2. 0x0933b88f77f5cf47d6b8433727c41102bcddaa3e1932406df6e15a59d9fa3bc2
  3. 0x6bc5fab228bd36ea383a463e478658121d89ee282fd4c11341527c01d8d8e3f4
  4. 0x4e02d97acabbad2a521aa2c57126b2eb30c2c6529d4c763f76b46a697dc7be50
  5. 0xb54e2903c40cb84189fcaa9eae69124e5773d191b2306701bb22093d5c17f394
  6. 0x93eaedd3aab6525dd7586ddcf6cc41ca6afccc8fe7419cf5ab10248ab6a6be56
  7. 0x4b3cfbd63bd5a92dd9e4ca424905875d4245dd5de194704946ff15fb4c6d8214
  8. 0x68fd65536d30616961c30c739bce9ac96c4f024e7a03a5f11a217685d824f90b
  9. 0x25ad48cfcb4b94454f2fcdbb7e892d7ebb4b8a43fda41c990cb29ba48199679a
  10. 0x271656ddeb4ac114157823f5b692e3080e2fc3456a434600ab85e26da37fbbb5
  11. 0x351a777a477836c8c26972f993b4d53df3d67c6acea7cef50b5038df678d6a3f
  12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
  13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON