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Evidence row 173835

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-208
Recorded
Previous row
#89530
Body SHA-256
947ae4435b7985dabb565619b4bd1273ec9915c7b4ff3d28c6ec00b3abd49ecf
Leaf
0x1d92d062f51627fe2579ce6661fef94e97c26321915aa344fe52b08511a6575a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-17-208"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-17-208",
  "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": "Public procurement — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied public procurement records (contract_amount, bid_count). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "field": "contract_amount",
              "method": "median",
              "rows": [
                {
                  "bid_count": 1,
                  "contract_amount": 10,
                  "date": "2026-10-01",
                  "region": "group-a",
                  "row_id": "row-1"
                },
                {
                  "bid_count": 2,
                  "contract_amount": 20,
                  "date": "2026-10-02",
                  "region": "group-b",
                  "row_id": "row-2"
                },
                {
                  "bid_count": 3,
                  "contract_amount": 15,
                  "date": "2026-10-03",
                  "region": "group-a",
                  "row_id": "row-3"
                },
                {
                  "bid_count": 4,
                  "contract_amount": 30,
                  "date": "2026-10-04",
                  "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-17-208"
              },
              "sku": "assistant-ib26-economics-17-208",
              "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": "contract_amount",
                      "enum": [
                        "contract_amount",
                        "bid_count"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "bid_count": 1,
                          "contract_amount": 10,
                          "date": "2026-10-01",
                          "region": "group-a",
                          "row_id": "row-1"
                        },
                        {
                          "bid_count": 2,
                          "contract_amount": 20,
                          "date": "2026-10-02",
                          "region": "group-b",
                          "row_id": "row-2"
                        },
                        {
                          "bid_count": 3,
                          "contract_amount": 15,
                          "date": "2026-10-03",
                          "region": "group-a",
                          "row_id": "row-3"
                        },
                        {
                          "bid_count": 4,
                          "contract_amount": 30,
                          "date": "2026-10-04",
                          "region": "group-b",
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "bid_count": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "contract_amount": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "region": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "region",
                          "date",
                          "contract_amount",
                          "bid_count"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "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": "2026-10-26T06:40:52.139Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T06:40:51.75Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-17-208",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Public procurement — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied public procurement records (contract_amount, bid_count). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows."
}

What the leaf hashes

{"body":"947ae4435b7985dabb565619b4bd1273ec9915c7b4ff3d28c6ec00b3abd49ecf","id":173835,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025736526443,"prev":89530,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-208","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. 0x1d929a16d5ba8f0d2cb4b433ad652a16256c04f1423afeaf7f1ea9511f6aa8eb
  2. 0xb96e493f49eb247260ad5ada8a06c7a04a7d3a36cedaa3d728fd471b167b4e81
  3. 0x9b48b355e64b40e64f0f3d12fd5a12acb4ed886d5750c6305b98d01c38ef6dbc
  4. 0x6f05d9a1d55b805ab739d5c1ccbd01041228ed914280311c07e59957d8605ac4
  5. 0xf99818fde60c0e9f011789e5fc363546f0ad251d13ab2037c7917f5e41c7bd2a
  6. 0xb5bda9252cc88b810a5040c642ca634f07b57799d1b13b99b89aad94ab1b50a4
  7. 0x3cd744ea53c3f13d72e0a6d3f8de9a7042963a6d3a01f3bb362f46f5dd3cfdd0
  8. 0xe55f0be76d0ba80506213bc9444e3ac94539169c5d15ee1bfedfa92780aae46e
  9. 0x401650e78060172b587426fbc195d26513e5d12a9f5e8cfdc013fb5a70140421
  10. 0x667c9edc7131bd388a1c1a039f7fddf0a4fbc13b4f1e7297601127a46cdc7292
  11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
  12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
  13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
  14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON