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Evidence row 791876

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-07-139
Recorded
Previous row
#765910
Body SHA-256
389de08d0618b3ac8dff9d8c46e3d48fcd0f34b45b4af2e279b59125a905a149
Leaf
0x1f84d004dc979ebbb7481f2b37bf2eddb7b2395833545f0b12a0107dce4779f3

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-07-139"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-07-139",
  "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 — Daily sum series + Equal-width histogram: Daily sum series + Equal-width histogram 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": {
              "bins": 5,
              "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-07-139"
              },
              "sku": "assistant-ib26-education-07-139",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "bins": {
                      "default": 5,
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "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",
                    "bins"
                  ],
                  "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": "2026-10-28T06:12:21.614Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T06:12:21.333Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-07-139",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research samples — Daily sum series + Equal-width histogram: Daily sum series + Equal-width histogram 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":"389de08d0618b3ac8dff9d8c46e3d48fcd0f34b45b4af2e279b59125a905a149","id":791876,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211630045441,"prev":765910,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-07-139","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0x1f84ab1c5b57c5e509756798c95b07b83b9dcf1f47f9f34876066b2c7d409d7a
  2. 0xf51a8615ff32ab01322becd94c736ab6024e871427f7ab0416dbba93f09d6a60
  3. 0x75a77b87f179e5b779796173aa134b6865bee43ce390c3351eb7ee4e02d62f7b
  4. 0x15da1b55bb0bf11906cde433f5c4e85c164f5773ca00fd9d87246ed021051feb
  5. 0xf91e6859b91b35fb3134b2cd4d63297060eb9bf1e58193938bf34386c3181806
  6. 0x9067e7db14ef204b5ac953cfa55ef899f3906e4fd8533cad894858e0e42c16c4
  7. 0x1af2f5d09bccc201289eee7088ffc98155ce91467ab4715fe98c90c509978a13
  8. 0xc1c328807b118d7f358bdbb55e32aaf51f28ae094ae11ddb2f7630986353f38e
  9. 0x16fa04c55ff5f469fa6e88f4359e6798f7b7adbe18f16f5517bbe5282879a4da
  10. 0x0a7cbacb367700002f7a05ae892f5a52b869b01c113459d3a3d00eeadb7114ef
  11. 0xec9eea179a54d408677f40ecb33d3d42c9f35653b9b7c22ed3447186c6c84cb1
  12. 0xc93ece3e0a59b69f5b389bd42331a474e675f503f26ab5494a941fa4f5327261
  13. 0x3ce83ad86ff4f1711072c47e954f682b6a67bc60b2342af27fa493f972b6b9c0
  14. 0xa45c19ee1ddfa3971a75affe2da0c01e0a09406bb4b50c48e0d9cf0e082801a3
  15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
  16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
  17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
  18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON