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Evidence row 2660120

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-085
Recorded
Previous row
#2248941
Body SHA-256
4c6dedb19a8114e5347af009e460e624be2cf4f90727af0448d9e97196953ebb
Leaf
0x6a67968c9f30db5cb774e16517c9845ba12278467ece45543cf5e48f190c554c

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-03-085"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-03-085",
  "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 — Numeric distribution + Explicit missing-value fill: Numeric distribution + Explicit missing-value fill 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": {
              "field": "completions",
              "method": "median",
              "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-03-085"
              },
              "sku": "assistant-ib26-education-03-085",
              "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": "completions",
                      "enum": [
                        "completions",
                        "enrolments"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "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",
                    "method"
                  ],
                  "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": "2026-11-03T07:28:06.862Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T07:28:06.476Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-03-085",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Course completion — Numeric distribution + Explicit missing-value fill: Numeric distribution + Explicit missing-value fill 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":"4c6dedb19a8114e5347af009e460e624be2cf4f90727af0448d9e97196953ebb","id":2660120,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734998984164,"prev":2248941,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-085","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x6a67691fc838732e869f072e6f8a05bbb9bbbc48d827aa49cd5e964a676efc5b
  2. 0xccea05d584ebbc1d0189febb9882142fead53fadcc7089e16a32e99ac6bcf6c0
  3. 0xf5965a7692abca14cef3e6662d3814973ce503772c4c9c212240ebd5d9683072
  4. 0x36ffc4586128ae028bb019069780c232e7e133f676c9885622b2415497255bff
  5. 0x07e49d73357c4f9e1cb0b8fa90390be185a8194e2e234a48dcdd407fbc269cfb
  6. 0x0c8a2a801dc20c62323cd380ecb8f153405a9bf8887d89893f17912911267807
  7. 0xe7f9afed0d4073c091d633f0baa7da47c29bf0d4a6da35e4473914f11289912f
  8. 0xb3659cb25a99b10ff555677648982da08702b1560535fe148a9a87f5ae4a8270
  9. 0x9bd6a71a3f8fe9516e9679088762d5ce27652c11264f1d352b8f22aaafd967d0
  10. 0xb54bf7506b4dc0db9c4b20dc424c6fe3731d7250199415a04e508ce51ac309d5
  11. 0xb558f7e42e7e53023a488efba9ca3611fe5eef501f145a40b2a1b26c4a8cd8ed
  12. 0xc3bba392f5c102d61b1eedd92934180192353d6556d8f8769f56f992520f279a
  13. 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON