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Evidence row 89461

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-035
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8e031f33bca850babd363735e73614e633cf3ea1a5b754556b0e612f5616c60c
Leaf
0xb6401e658e100a3b4baf6686eec6c3a4052417045914f2a6b554b16557115601

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-17-035"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-17-035",
  "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 — String normalisation + Date by category pivot: String normalisation + Date by category pivot for supplied public procurement records (contract_amount, bid_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": {
              "field": "contract_amount",
              "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-17-035"
              },
              "sku": "assistant-ib26-economics-17-035",
              "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"
                    },
                    "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"
                  ],
                  "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": "2026-10-26T00:48:24.009Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T05:24:57.918Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-17-035",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Public procurement — String normalisation + Date by category pivot: String normalisation + Date by category pivot for supplied public procurement records (contract_amount, bid_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":"8e031f33bca850babd363735e73614e633cf3ea1a5b754556b0e612f5616c60c","id":89461,"kind":"listing","method":"baseline/1","observed_us":1793025521456352,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-035","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. 0xb63fbf9b29b983ffa9538f19b930a59f428209d6d9b3fe67ebc6cbf1aba103cf
  2. 0x1432de6cc3a5c015a3d2049a2d2323938c461298f9efc1071fb9574635846b2a
  3. 0xb30f5b8da7966933c10f7d1bc581111a475188fe5930327f277a7a06f3b1280c
  4. 0x17210ebf02445cd9938f3f6d699aa2a43b6f78d77e4619432cdce9a1626cfad2
  5. 0x373d2d8365e8a9828b8d6d188e2993b066d54007a68e2c1dc606e74cb8bc9322
  6. 0x605b92f18e119e3bb032f59b12d9877d1691ef0dbd254b6939f8cb682e5e7ad8
  7. 0x679e330f87d1bed077bda64f7320bfde41745d65aeef28ec419206d5c798ffdd
  8. 0x8a35e48e739b861bc618f91f72cd677ce5767dfd38a788eb759f595f3bb84090
  9. 0x17c5eb499c739104e3ee6760572356177431c4d3f08fa40547afffb9721d3885
  10. 0x083b213d55f010a12e9f2c7182db3d2a36f1323ef61111ababe982fa9f8e6726
  11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
  12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
  13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON