addrbookFor publishers
← The evidence ledger

Evidence row 1529834

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-unit-contribution-trend
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f80b1e857e752c1e10f6dcd4f7c73d32db4caf33840a520c2365fd645c812221
Leaf
0x39a5fad0e1ba1922662fc972cbf007aecd6458272afffefc45629f80d0643ff3

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-finance-unit-contribution-trend"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-finance-unit-contribution-trend",
  "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": "Unit contribution - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "rows": [
                {
                  "unit_price": 20,
                  "variable_cost_per_unit": 12
                },
                {
                  "unit_price": 22,
                  "variable_cost_per_unit": 13.2
                },
                {
                  "unit_price": 20,
                  "variable_cost_per_unit": 12
                },
                {
                  "unit_price": 22,
                  "variable_cost_per_unit": 13.2
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "finance-unit-contribution-trend"
              },
              "sku": "assistant-finance-unit-contribution-trend",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "rows": {
                      "default": [
                        {
                          "unit_price": 20,
                          "variable_cost_per_unit": 12
                        },
                        {
                          "unit_price": 22,
                          "variable_cost_per_unit": 13.2
                        },
                        {
                          "unit_price": 20,
                          "variable_cost_per_unit": 12
                        },
                        {
                          "unit_price": 22,
                          "variable_cost_per_unit": 13.2
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "unit_price": {
                            "default": 20,
                            "description": "Amount in a consistent supplied currency and reporting period",
                            "maximum": 1000000000000,
                            "minimum": 0,
                            "type": "number"
                          },
                          "variable_cost_per_unit": {
                            "default": 12,
                            "description": "Amount in a consistent supplied currency and reporting period",
                            "maximum": 1000000000000,
                            "minimum": 0,
                            "type": "number"
                          }
                        },
                        "required": [
                          "unit_price",
                          "variable_cost_per_unit"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 2,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows"
                  ],
                  "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": "2026-10-30T21:24:53.096Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T21:24:52.848Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-finance-unit-contribution-trend",
    "tags": [
      "ai",
      "business-finance",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Unit contribution - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report."
}

What the leaf hashes

{"body":"f80b1e857e752c1e10f6dcd4f7c73d32db4caf33840a520c2365fd645c812221","id":1529834,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473177918003,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-unit-contribution-trend","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).

  1. 0x39a5dddcf5956a3be58c5183e8261ca8abc163e195bb41fbceec94bfca68091f
  2. 0x1079010938f46a5297ea0142ab4c737078471148b39cb4949abaf1ca75132599
  3. 0xf464c967e291c4368709977c5c18df8f6ed57c50896813db27b5e5a656ae5ef0
  4. 0x25d76643aedc52a6a5aef4e7d021536cd598f2d7dc01169576ebe9abc4a5e9ed
  5. 0x510f01d9dff38328146418b7e55bd9dbdb032fd0e3b1ea7003ad554f7ac5191f
  6. 0x000e4ae62cbde8f353288f397dcd241da09eef529aaedf7d9b6e905c36dc5eea
  7. 0x620c457a6585458c5b962483582b7ef4f943478e86699fd6223c45247f0c2f45
  8. 0xfd62d1b839c8d6d3007bd27f3152164833da931f6e99dab3ce3ff7d9f08ca9c0
  9. 0x6370c6112cb81b8cd41825a5828fc3d0b3b1f0a9849d57a1ab5fcc038a062aa1
  10. 0x536e41ed73f9dea9340e17aaf2e12648d3c072acd097980fe4897a5ae5094b83
  11. 0x332a6405643ea8db3dee42a0498d7d4120540a6a6a55e5c2e827c958db187a65
  12. 0xc3e080b0f3bcdbe1708428cfe88efcd0227f1f5b548c6c415a3a5110b33e858b
  13. 0xc08a95432ee62dd58cb3728c1d0459085d8413489549424626ac5b39a364bbf4
  14. 0xef0d1fd5544fb725719e2c1f829863138c2a1d7485e7f69d488a1dddb98843f6
  15. 0xc712f139a437e96ecb98a6d83c47c29921720c39ba2e7e94f4973de043fb567c
  16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
  17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON