Evidence row 2690635

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": "2026-11-03T17:05:34.517Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T17:05:33.999Z"
    },
    "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":"579ee30e470b202226e521cd8833b7c3ba12322de50a978079ffcb5641963bda","id":2690635,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793735587972852,"prev":1529834,"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 2026-11-03 (425475 rows).

1. 0x9d6bf48d7a9fc5d85c61fb55f24739ad6762798d5b10bdd24a03d19aafaec360
2. 0x946869a9776be8541dbcd2643c7db08f01337fc8e16353f6ba4d72e968c3e21f
3. 0x2f90b055a5df15ded8f478c484211def1342d1ed7d4532676f031e7066372e6c
4. 0xc0a3773a0d3af9a730c50c64e2da0d149ed141216f89faa3b8d856eb8525f97c
5. 0x459c994d11575bf0008ad083c0be76e5c4c77ce00e6bcbfffcb9de308cd33bcc
6. 0x0db19823ac105614cee1b2bc8607d38dd81ce10b3aa67491a537431521a81297
7. 0xf8d739cec48e1334bae6d96cc9dc482ac3e9a0354c5937a98b37cdf196b23c1f
8. 0x887649a47d57d5d8855c075fa0eeb67c25e3a455ca6bb4620b37a9c01dc897ba
9. 0x665556cf005515ad65baae3888f37839486df56c312d0d615c903d49ddad289e
10. 0x909cbdc0e4d28f9320f8be1f6aee74b26e653e30c3220d8d4d5c4d265365c18d
11. 0xaa75af64696195f76b1ceda3bdd38b8d64a6e2d6d6a310d91a1003d62b8fb5a9
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7