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Evidence row 91386

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-038
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b20978c2feabdda9f4b653a3e6e12b54ee0d0a7a659a74ecd8b450365af00651
Leaf
0xce1c5664de8b04b39cbd893ebf315b4cf885486dc71ad600b523f86ad4c15d78

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-12-038"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-12-038",
  "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": "Learning resource usage — Exact row deduplication + Duplicate key report: Exact row deduplication + Duplicate key report for supplied learning resource usage records (access_count, resource_minutes). 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": [
                {
                  "access_count": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "resource_minutes": 1,
                  "row_id": "row-1"
                },
                {
                  "access_count": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "resource_minutes": 2,
                  "row_id": "row-2"
                },
                {
                  "access_count": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "resource_minutes": 3,
                  "row_id": "row-3"
                },
                {
                  "access_count": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "resource_minutes": 4,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-12-038"
              },
              "sku": "assistant-ib26-education-12-038",
              "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": [
                        {
                          "access_count": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "resource_minutes": 1,
                          "row_id": "row-1"
                        },
                        {
                          "access_count": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "resource_minutes": 2,
                          "row_id": "row-2"
                        },
                        {
                          "access_count": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "resource_minutes": 3,
                          "row_id": "row-3"
                        },
                        {
                          "access_count": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "resource_minutes": 4,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "access_count": {
                            "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"
                          },
                          "resource_minutes": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "access_count",
                          "resource_minutes"
                        ],
                        "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": "2026-10-25T08:00:30.95Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T08:00:30.618Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-12-038",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Learning resource usage — Exact row deduplication + Duplicate key report: Exact row deduplication + Duplicate key report for supplied learning resource usage records (access_count, resource_minutes). 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":"b20978c2feabdda9f4b653a3e6e12b54ee0d0a7a659a74ecd8b450365af00651","id":91386,"kind":"listing","method":"baseline/1","observed_us":1793025527010013,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-038","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. 0xce1c620625a0bc76dd198bab5ce00b350a7ee3d13fa0273e70b25e60cd4f7b7f
  2. 0x1eb887f0818e54dc9d70e6b72732e3494c41b1abe01aa35dd340d572e65c8f79
  3. 0x3601fd54a22953a9d09b9703e87779f89377ff37244414b67dca27f77b922988
  4. 0x0d1b8f10c1c11330a930bccfacc0eba7a1115d7586240c25d47a4b7d329f7683
  5. 0x3928e13db2c6ba3cf2c085e0f1b8a72db71fa601d5e129cfaf3792a463da87ce
  6. 0x6d602badd8166189c914233e8e7512b5ac05e32ff97b86b7a49a7d0e14c11e4f
  7. 0xdb0971771a8a3edc0c14901063ebe092190ba7dec29f1a1337a945180eacfc37
  8. 0x5dd24604bc32ae4c5cf250327d24a87ec82b4ddd90944473bc54de69837064da
  9. 0xd3551510c81fd83005b86c84e3f1b172085f27cc8e6ffaa14edb70ca9263631f
  10. 0x2ade4beca319f9877e5b22694d275fbcb1a94a2e38ad058893960d379e44e892
  11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
  12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
  13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  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