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Evidence row 201874

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-14-169
Recorded
Previous row
#89226
Body SHA-256
fa620aa89196f66d21e50e91e0791bc6459cb22a7570004e979624b3955a15b7
Leaf
0x791e4edd95b57f4a1f3d990bac0c6a1d91aa4e7d4bd2d8e821fc1f70eee1ed1b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-14-169"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-14-169",
  "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": "Tourism observations — Base-100 series + Explicit missing-value fill: Base-100 series + Explicit missing-value fill for supplied tourism observations records (visitor_count, overnight_stays). 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": {
              "base_index": 0,
              "field": "visitor_count",
              "method": "median",
              "rows": [
                {
                  "date": "2026-10-01",
                  "overnight_stays": 1,
                  "region": "group-a",
                  "row_id": "row-1",
                  "visitor_count": 10
                },
                {
                  "date": "2026-10-02",
                  "overnight_stays": 2,
                  "region": "group-b",
                  "row_id": "row-2",
                  "visitor_count": 20
                },
                {
                  "date": "2026-10-03",
                  "overnight_stays": 3,
                  "region": "group-a",
                  "row_id": "row-3",
                  "visitor_count": 15
                },
                {
                  "date": "2026-10-04",
                  "overnight_stays": 4,
                  "region": "group-b",
                  "row_id": "row-4",
                  "visitor_count": 30
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-economics-14-169"
              },
              "sku": "assistant-ib26-economics-14-169",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "base_index": {
                      "default": 0,
                      "maximum": 199,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "field": {
                      "default": "visitor_count",
                      "enum": [
                        "visitor_count",
                        "overnight_stays"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "date": "2026-10-01",
                          "overnight_stays": 1,
                          "region": "group-a",
                          "row_id": "row-1",
                          "visitor_count": 10
                        },
                        {
                          "date": "2026-10-02",
                          "overnight_stays": 2,
                          "region": "group-b",
                          "row_id": "row-2",
                          "visitor_count": 20
                        },
                        {
                          "date": "2026-10-03",
                          "overnight_stays": 3,
                          "region": "group-a",
                          "row_id": "row-3",
                          "visitor_count": 15
                        },
                        {
                          "date": "2026-10-04",
                          "overnight_stays": 4,
                          "region": "group-b",
                          "row_id": "row-4",
                          "visitor_count": 30
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "overnight_stays": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "region": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          },
                          "visitor_count": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "row_id",
                          "region",
                          "date",
                          "visitor_count",
                          "overnight_stays"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "base_index",
                    "method"
                  ],
                  "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": "2026-10-26T03:32:52.529Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T03:32:52.307Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-14-169",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tourism observations — Base-100 series + Explicit missing-value fill: Base-100 series + Explicit missing-value fill for supplied tourism observations records (visitor_count, overnight_stays). 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":"fa620aa89196f66d21e50e91e0791bc6459cb22a7570004e979624b3955a15b7","id":201874,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026270780272,"prev":89226,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-14-169","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. 0x791e8ea0f3f2551d099447d456cdd38763e2ee3722135e87bf33dca888efdbb1
  2. 0xda966eed33c873904ed7e0ef8da06869fcebcc190fd192d9b87558acd3b7e9c5
  3. 0xc0a4211bba0aa1cad0d497b4c5e769c6ccab0c24df63a77b0922eb5acd259796
  4. 0xd7b5cfecfdfb73a143de07e1f65c502b83d1b807433f266c94110814b6566591
  5. 0xc163bd5df50394c7ee03ceda359bcb885ab92767d3a8f17e9a13646b93eec26f
  6. 0xe4311d10fd533f9da15ffa8cc7f922dec59bc2259b6a6948e3f0cc7325e62fb0
  7. 0x98eb7a228739d4bfb88543b26fd6e1f8e8aa922cb530993124ce01f926dcfdc0
  8. 0x173ca4ae4e207764d705d816f1cfb2cef5b701bcb89b3fe2a9545ee37326a973
  9. 0xfb28a0c1e73b9dd153467bccc5b2ecd9754f7117c5ea4979156a41118c1e97f7
  10. 0x1aabd91bd058f7f63d4d33c5e8729922fd5f9d7ee7e3a2bbaa1ad12fa0d8bd68
  11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
  12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
  13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
  14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON