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Evidence row 550860

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180
Recorded
Previous row
#455157
Body SHA-256
2b7a5ff6a1d576e6f26460f0898b1203f26450698b7ac96b7fee185c860152b2
Leaf
0xcbf2a08f53335015d1b15bc07a03872b500ae9b22d8460ee485fe0e818f21905

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-08-180",
  "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 — IQR outlier flags + Explicit missing-value fill: IQR outlier flags + Explicit missing-value fill 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",
              "method": "median",
              "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-08-180"
              },
              "sku": "assistant-ib26-economics-08-180",
              "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"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "type": "string"
                    },
                    "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",
                    "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": "2026-10-27T09:30:44.336Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T09:30:44.135Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "School capacity — IQR outlier flags + Explicit missing-value fill: IQR outlier flags + Explicit missing-value fill 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":"2b7a5ff6a1d576e6f26460f0898b1203f26450698b7ac96b7fee185c860152b2","id":550860,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133426111955,"prev":455157,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180","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. 0xcbf2009459ad0630bd07a1b0b7b52a6e9fb732fdb48080478bef9fb266fe4bc4
  2. 0x44461975fd460ab6807aae4e5b47cb8c724e43272bb91f81682cfb7da9ecc7b6
  3. 0x566a54573ddaf04116c80467b461ebd8c49f469b4b56503fb79e7a84ab08a737
  4. 0xb956927f4aa600358789e28822babea772b282a2489d98e3f8e80c26953a6d37
  5. 0xf9ef8496de07b2698d1e5433361d3c748285442cb71641f7354f1d5a423ad063
  6. 0x0a9966a4352866f49ba520e1e5f6b9db9a9abee287eff2990c45978f0369e6ff
  7. 0x9a8b42094e2887d19f5616475f149856de53e486a6a4400e00ee3e1e9570daae
  8. 0xc33320aaed76ccc157d8ba8f6302f09dd2042350e01c3d09a8b3f75a278ca925
  9. 0x4d6b87df697035849fbdb71d71ce25825de2832157bb455406d4e6069a3cacec
  10. 0x0d926d1c48e003bf05f0563bb42cb1cc8796341ca771c4e25ce7c9a6f07bcb6d
  11. 0x4eb72d2edb3b063d190586d64965ee7a33e28b4ffbc292fb4be0995ba6f8daa5
  12. 0x6c0803f2d7123e0bcd2a148e9fde0f429f31dc964ced287e760ee656fcd9912f
  13. 0xeb77e9d1884bf470f4a13a5869956a83ac37957112a29ccb9e63ddf7791b5a0b
  14. 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
  15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
  16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON