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Evidence row 433872

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-07-017
Recorded
Previous row
#415763
Body SHA-256
910e5e52ee62b7725eae4085c23619be7347e7a467b68270d88e68648b06c736
Leaf
0x17a16dcfc71db3d382b925514785c1760eb253adb3a490a9c916783ebe5bee67

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-07-017"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-07-017",
  "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 samples — Record quality audit + Date by category pivot: Record quality audit + Date by category pivot for supplied research samples records (sample_value, sample_weight). 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": "sample_value",
              "rows": [
                {
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "row_id": "row-1",
                  "sample_value": 10,
                  "sample_weight": 1
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "row_id": "row-2",
                  "sample_value": 20,
                  "sample_weight": 2
                },
                {
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "row_id": "row-3",
                  "sample_value": 15,
                  "sample_weight": 3
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "row_id": "row-4",
                  "sample_value": 30,
                  "sample_weight": 4
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-07-017"
              },
              "sku": "assistant-ib26-education-07-017",
              "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": "sample_value",
                      "enum": [
                        "sample_value",
                        "sample_weight"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "row_id": "row-1",
                          "sample_value": 10,
                          "sample_weight": 1
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "row_id": "row-2",
                          "sample_value": 20,
                          "sample_weight": 2
                        },
                        {
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "row_id": "row-3",
                          "sample_value": 15,
                          "sample_weight": 3
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "row_id": "row-4",
                          "sample_value": 30,
                          "sample_weight": 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"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          },
                          "sample_value": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "sample_weight": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "sample_value",
                          "sample_weight"
                        ],
                        "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": "2026-10-27T04:06:14.472Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T04:06:14.141Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-07-017",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research samples — Record quality audit + Date by category pivot: Record quality audit + Date by category pivot for supplied research samples records (sample_value, sample_weight). 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":"910e5e52ee62b7725eae4085c23619be7347e7a467b68270d88e68648b06c736","id":433872,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086560261717,"prev":415763,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-07-017","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x17a198a4503089c2a359009bfeb1768ff4384c0c85744d25fe8dd1a0db89d4be
  2. 0x4cf22c7994003f6cc71781e869ace6f80ea9608ca5fe10237b217571fa23af2e
  3. 0x5f76761a89f6dcb6df1edd7f35f424558e8f948baee532636ca7ac2d69ebb0eb
  4. 0x285d0fe4337845bb2b2778a42d67db67cecb27152a67265de8467eb209972f22
  5. 0xc01b01fdd119c023638fc84f7cd13f3da381c3c374a58e0937e5d54e87e45a29
  6. 0x8098893a5232cad777c86bb4c1c8bedcdcd8661fd586bc537b0780137d7c9f70
  7. 0x16d8c135df641d9435750194d8d2f9c0ddf8291e31c99a9e23c00419d7819338
  8. 0x8d4f6aec665a66f0babffdb2ecd1c56a04a914849282871e552ccc1573384a69
  9. 0xd92f8f19063cfe18496f5017929814ca15001a1ede335a704102a8fcd5b4be81
  10. 0xcc4a5e968f8104975c0d4e73f435fe9abd4c13bd43300bcd5458a7c5e6bb099a
  11. 0xf79d4220a9fc71105fb136100defea9d0ad81dbe57947e6220e673f633a3e805
  12. 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
  13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
  14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
  15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
  16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
  17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON