Evidence row 427003

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks"
    ]
  ],
  "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": "Compute theoretical European Call/Put option prices and Delta, Gamma, and Vega via Black-Scholes-Merton.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "spot_price": "100"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "call_delta": 0.5645,
              "call_price": 5.5984,
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "gamma": 0.0315,
              "generated_at": 1792960000,
              "put_price": 4.3562,
              "tool": "black-scholes-greeks",
              "valid": true,
              "vega_per_1pct": 0.1969
            },
            "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": {
                    "spot_price": {
                      "description": "Underlying spot price",
                      "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": "2026-10-27T02:23:18.591Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:23:18.423Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compute theoretical European Call/Put option prices and Delta, Gamma, and Vega via Black-Scholes-Merton."
}

What the leaf hashes

{"body":"801626b4434c96629d036bf8e33a0a532be85ebf5062d26cffa55db52fa035b4","id":427003,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086317587489,"prev":409430,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks","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. 0xb2e8d8249b73f34b3934d679a70ee4a57d516788d1abc4f818a8420e89f31477
2. 0x1c2551f73ffca63f6c4db33ce0917191f7f6f6a19f3e234755acfad7bec47eba
3. 0x1b91ab1eaacfde25b3fadfc254f13d53b519ed2970593150ec2fbc90d7400982
4. 0xe537d54151b03bf178198587d0c023703959dae892d599a963180e43f0e5842b
5. 0x546593f2a072ad4cd86ef02ddcb4d766faf0e6cb222f984d8dc19811186265e0
6. 0xd85b0f351251e7ca47df66e2df52dd44eb1a5c2c6d5c4069db42c71ad19495ae
7. 0xb1deecd720747fadc2e3101ca7262bf8be4d36556fe28188132bc6f3186ed114
8. 0xef7983d410fe4ac3d21fbb57ce4d3f911b45843b02466cdf1200f9fe974e29b3
9. 0x9faaedd7a6dc7ad1e051efb1d234ba70da6afcb5f9b6c355a31c1ce963d7a1a1
10. 0x43f5f5b91342d8fbe2a4fb09860af33f916d93ee8399148b8d5c0c0a41fbcbc5
11. 0x79cc7c9e2b6a0102e533effc5e9ae587186511d05cd4a98fa3783728f21ee868
12. 0x2d136d228d8bf54a46835cf3532884988271b7ca1e85edf2327300bd225d178e
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4