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Evidence row 549829

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-088
Recorded
Previous row
#454301
Body SHA-256
44c726e70a1a187ca2b0dce77959d624615fb44788ba44c65fd1515919a7c679
Leaf
0x601a42fb17f354c4041571d9f4585ef04d27ed956b6577b21eb138e2e3fa78f7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-088"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-08-088",
  "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": "School capacity — Grouped numeric summary + Numeric interval filter: Grouped numeric summary + Numeric interval filter for supplied school capacity records (enrolled_students, 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": "enrolled_students",
              "maximum": 100,
              "minimum": 0,
              "rows": [
                {
                  "available_places": 1,
                  "date": "2026-10-01",
                  "enrolled_students": 10,
                  "region": "group-a",
                  "row_id": "row-1"
                },
                {
                  "available_places": 2,
                  "date": "2026-10-02",
                  "enrolled_students": 20,
                  "region": "group-b",
                  "row_id": "row-2"
                },
                {
                  "available_places": 3,
                  "date": "2026-10-03",
                  "enrolled_students": 15,
                  "region": "group-a",
                  "row_id": "row-3"
                },
                {
                  "available_places": 4,
                  "date": "2026-10-04",
                  "enrolled_students": 30,
                  "region": "group-b",
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-economics-08-088"
              },
              "sku": "assistant-ib26-economics-08-088",
              "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": "enrolled_students",
                      "enum": [
                        "enrolled_students",
                        "available_places"
                      ],
                      "type": "string"
                    },
                    "maximum": {
                      "default": 100,
                      "maximum": 1000000000000,
                      "minimum": -1000000000000,
                      "type": "number"
                    },
                    "minimum": {
                      "default": 0,
                      "maximum": 1000000000000,
                      "minimum": -1000000000000,
                      "type": "number"
                    },
                    "rows": {
                      "default": [
                        {
                          "available_places": 1,
                          "date": "2026-10-01",
                          "enrolled_students": 10,
                          "region": "group-a",
                          "row_id": "row-1"
                        },
                        {
                          "available_places": 2,
                          "date": "2026-10-02",
                          "enrolled_students": 20,
                          "region": "group-b",
                          "row_id": "row-2"
                        },
                        {
                          "available_places": 3,
                          "date": "2026-10-03",
                          "enrolled_students": 15,
                          "region": "group-a",
                          "row_id": "row-3"
                        },
                        {
                          "available_places": 4,
                          "date": "2026-10-04",
                          "enrolled_students": 30,
                          "region": "group-b",
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "available_places": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "enrolled_students": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "region": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "region",
                          "date",
                          "enrolled_students",
                          "available_places"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "minimum",
                    "maximum"
                  ],
                  "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": "2026-10-27T08:55:12.539Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T08:55:12.213Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-088",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "School capacity — Grouped numeric summary + Numeric interval filter: Grouped numeric summary + Numeric interval filter for supplied school capacity records (enrolled_students, 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":"44c726e70a1a187ca2b0dce77959d624615fb44788ba44c65fd1515919a7c679","id":549829,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133383093707,"prev":454301,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-088","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. 0x601a8e55d347750d5005a97b6b2092927f8de3d36ffbfe6a81527939c5200d09
  2. 0x95c1ab325b64e4e3ccbb1ff175d140ab4a18628a27d82632b0f75d7710038685
  3. 0x4d30f895172f4c352a1fe874ccc3b2024cbd7c08706fbedca9644669cee31b64
  4. 0x783d89a59c3f55f33523e0606695e67a24b19c103c0ba75eb0ad3028a787722f
  5. 0x9b4816ab453aa7c7ad87ab0c9c7ad2622b2c78ad2e6e90726442db4eef6c1b17
  6. 0x8d20a70a937b077eb3ae92f6a99a8815d3f3ec0b36ab0ad60be7c949f9f97d31
  7. 0x8c4a4fb9c22778c45ffe02136c911d367b3cd03e2e52836835623a937412de6a
  8. 0x3ae2a9f724f111c705beee296b058ce5b5ac543ae573110c1fdd1f652b5ba150
  9. 0x1bbe54c000ce884996e4893366fe7e3bb59a3501289e59ddc0e82f2ce8c7eb3e
  10. 0x9febbac5f2ad974ba03fead3aec3adccd72748eccad0628a55bb1bb5f2aa9ed8
  11. 0x74ff1b0e343b6fe9786dd7c0364da48ae1e430f4db2b361519658a26bf0c92ac
  12. 0x4c8fa606175c9cb1c3e3bd96088308174f83b262a092ba5ff94c58839714ede9
  13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
  14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
  15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
  16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
  17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON