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Evidence row 1274443

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-15-112
Recorded
Previous row
#433583
Body SHA-256
4229c6d7da968499bbe2cb7325e2b582d65334d969669c0e5ceaf1ba66349c8a
Leaf
0xd8ad7868a8cd10971b0d8d4275b1182f6e7de8ccd999bd7d7f50d5ed6eeecd90

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-15-112"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-15-112",
  "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": "Workshop capacity — Category frequencies + Explicit missing-value fill: Category frequencies + Explicit missing-value fill for supplied workshop capacity records (registrations, available_places). 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": "registrations",
              "method": "median",
              "rows": [
                {
                  "available_places": 1,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "registrations": 10,
                  "row_id": "row-1"
                },
                {
                  "available_places": 2,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "registrations": 20,
                  "row_id": "row-2"
                },
                {
                  "available_places": 3,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "registrations": 15,
                  "row_id": "row-3"
                },
                {
                  "available_places": 4,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "registrations": 30,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-15-112"
              },
              "sku": "assistant-ib26-education-15-112",
              "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": "registrations",
                      "enum": [
                        "registrations",
                        "available_places"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "available_places": 1,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "registrations": 10,
                          "row_id": "row-1"
                        },
                        {
                          "available_places": 2,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "registrations": 20,
                          "row_id": "row-2"
                        },
                        {
                          "available_places": 3,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "registrations": 15,
                          "row_id": "row-3"
                        },
                        {
                          "available_places": 4,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "registrations": 30,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "available_places": {
                            "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"
                          },
                          "registrations": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "registrations",
                          "available_places"
                        ],
                        "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": "2026-10-30T09:39:07.612Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T09:39:07.415Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-15-112",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Workshop capacity — Category frequencies + Explicit missing-value fill: Category frequencies + Explicit missing-value fill for supplied workshop capacity records (registrations, available_places). 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":"4229c6d7da968499bbe2cb7325e2b582d65334d969669c0e5ceaf1ba66349c8a","id":1274443,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385842442536,"prev":433583,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-15-112","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).

  1. 0xd8ad31e98e638676bc32207f212e8f6f7f119cea68cf184f7ad51e44ff5f6844
  2. 0x67511b8e96374582c1794d3ef1cb0bc87f5ae7e761866efd1386ab39be9ab3e4
  3. 0xd36db82de958662a9835c418f2963fc061e6b264d50b0ceac92b12a85221e1dc
  4. 0x297bcfb579a030a06f1180c0b31c4d89261ebfef2c275284f5d515d67a25340b
  5. 0xc2339aec45c257672a0520087fcc6b90a51b0431f5a0332d9bc92528f99562ba
  6. 0x129a2f677e45d4c828fb789850f5651876ce91677a7832682124ad527011a36a
  7. 0x12c1a4ab8889ade31b3ddb0bf3d8d7b0bd5a3bb14e13b70e84d0b1a4d6495042
  8. 0xb39e7bc8c8c953e8ef411d185800876e2aedcb2febb2bd979d9750804baa501d
  9. 0x9a532673f93f2defc61a009caad0663f647b78c4462ecd95b1861095ebc03e5d
  10. 0x80e9ad5bb1faab1d58a370cad9b12e163d99a4bb8a1f9f5ff2ff84f96a399679
  11. 0x4c36dbcea3e3e5eade4a988306fed59ae8899e0cd2de7beba355b847340ae978
  12. 0x09e8b778a3a882a2b7e8eeaed24444fea6fbcf5ed98d2f35f1fd277129b4f6b5
  13. 0xffdeb8d65b887604686b39ec0582e84786c68382b3e12fe6f56a19f9e0665614
  14. 0xbfb4e09ea246d6cb4bd9c9eab033e6c0a787969a9a66a77312e83430b0de95f8
  15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
  16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
  17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
  18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
Day root
0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained
0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published
On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON