Evidence row 426979

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/dupont-roe-decomposition"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Decompose Return on Equity into net profit margin, asset turnover, and financial leverage multiplier.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "net_income": "150000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asset_turnover": 1.25,
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "equity_multiplier": 1.6,
              "generated_at": 1792960000,
              "net_profit_margin_pct": 15,
              "roe_pct": 30,
              "tool": "dupont-roe-decomposition",
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "net_income": {
                      "description": "Annual net income",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T03:03:22.591Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T03:03:22.422Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/dupont-roe-decomposition",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Decompose Return on Equity into net profit margin, asset turnover, and financial leverage multiplier."
}

What the leaf hashes

{"body":"503fd7f4cf21414273b01ccb8e644c07d435bd49d089030f9036e9b0664dd506","id":426979,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086317528830,"prev":409404,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/dupont-roe-decomposition","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xf6668829586ace30dfa543b0a9ee1a3a9c4eca7ef9b03356e17289a892ded54b
2. 0x731e1e9b82b19a11342aee56fd8b2059e5e72f2e258ff1787dbbe8bc33432a84
3. 0x9410db9ea8c35dcfbd9ccb7a930ed475eb088294147879fdb3be964c0e3902d5
4. 0x260bc7d00245b1cea00d0e8a8b8a7b8e6160e4a1a9b6e467b08c51f7b1259d77
5. 0x193304b76f7aedbe12786d797e1ffc539b0925ea73a57cc82b1be447c1e779ab
6. 0x85749bc468c60151c1c95a63c8685a9793dd6d63d46131e68d7c357b09082caa
7. 0xa9f00cc7e0442c3b861d5d2807f70f561679afb106f2b7c798d664230a6e8b9b
8. 0x32dd6cb017136970b61cc3dc03341317a8ace1e0ea28ec425cfe6412a4c252f2
9. 0x37ed8dd367ba1ace5b302e8c713b0329b852c2ff9f287e4ab3f6f356124a1539
10. 0x72d53d93848dbfd8969a07c68ec747867769f915e6f73581344dff49a36a239a
11. 0xb3ff7369d12615d3036b48b1396a793b1d0d84a56c22090d510b0219bcb8a827
12. 0xb841380b5d51818d39ebd0d89624396bb243f73c55b9f61e4f4bcddf15ebdec2
13. 0x2cba9be288dab78cb9c5f54fa13242712b2493da9f833a7c3cdd92cde60662b0
14. 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
15. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4