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Evidence row 1530040

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-13-033
Recorded
Previous row
#1047043
Body SHA-256
cfed75ebc62d4813b2dea0a6df022d45f7717775b8460fb4160ada388d0c923e
Leaf
0x5dbe997f5624177c2e992311ebe03ba9a4ffd7f9e3aba55221db3712b965e26a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-13-033"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-13-033",
  "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": "Experiment run timing — String normalisation + Two-measure correlation: String normalisation + Two-measure correlation for supplied experiment run timing records (run_seconds, sample_count). 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": [
                {
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "row_id": "row-1",
                  "run_seconds": 10,
                  "sample_count": 1
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "row_id": "row-2",
                  "run_seconds": 20,
                  "sample_count": 2
                },
                {
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "row_id": "row-3",
                  "run_seconds": 15,
                  "sample_count": 3
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "row_id": "row-4",
                  "run_seconds": 30,
                  "sample_count": 4
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-13-033"
              },
              "sku": "assistant-ib26-education-13-033",
              "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": [
                        {
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "row_id": "row-1",
                          "run_seconds": 10,
                          "sample_count": 1
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "row_id": "row-2",
                          "run_seconds": 20,
                          "sample_count": 2
                        },
                        {
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "row_id": "row-3",
                          "run_seconds": 15,
                          "sample_count": 3
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "row_id": "row-4",
                          "run_seconds": 30,
                          "sample_count": 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"
                          },
                          "run_seconds": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "sample_count": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "run_seconds",
                          "sample_count"
                        ],
                        "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": "2026-10-30T20:47:22.23Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T20:47:21.944Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-13-033",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Experiment run timing — String normalisation + Two-measure correlation: String normalisation + Two-measure correlation for supplied experiment run timing records (run_seconds, sample_count). 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":"cfed75ebc62d4813b2dea0a6df022d45f7717775b8460fb4160ada388d0c923e","id":1530040,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473180689471,"prev":1047043,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-13-033","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).

  1. 0x5dbde390ba44a7c6dbde6ebc30be0bf163612f5ac2e628b7d1914942db0188ac
  2. 0xcc657b8fe1b32ed68b68857f8be7a47272ec662e63d482628b4fd0231a342e22
  3. 0xf82b491327ea5171b4a9cad81007a73a7631e38383cfa211917403b5d5e8789f
  4. 0x955de80545967128c9fec27eaf22a6c637d32057336317d81162dde79b38b3f4
  5. 0x2e08e561be11421677ae02cae3e3467d6004cb77c4a3ab2ee8b1075e3706005e
  6. 0x6efa56edbc958ea770b0737884cab60ba516dace1c616c7d0312bc1e7c92b029
  7. 0x088a8cac74d74433d4f553249f1c620f403d63e8c171da723785478d923a5888
  8. 0x7d41acbc66a3fc51b30b6fd03f983b2b4747031cd6aecccc2d26e5cfd77c1611
  9. 0x0ee94c1cce59e191693e6ace6aa35cf345de4c7609f28341ca9b1b17cc2c5057
  10. 0xf39047817f5e3630febc97469c263dafdd953aa964e35134fd19b0f7b9fad406
  11. 0xce2efbb5eaf7bb16e9f658275d6116c2996080ecf5952dc85645a2f9d9994613
  12. 0xa5db48a4304108f3eabc27a9ef089ec07fdd3f0f898dea7f7a40c247710dd72d
  13. 0x238075122bf391de34d3a894036bb855e1137942648f00143f9a686a726fcddd
  14. 0xe765fc7bdfb534be348bf6984775b8261507431e58900f7a1ab269c53c5b1e8b
  15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
  16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
  17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON