Evidence row 752360

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/suite/defi-execution-risk"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Composite 6-check DeFi execution audit chaining AMM slippage, MEV sandwich risk, flashloan breakeven, oracle staleness, liquidation distance, and lending health factor.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "trade_usd": "25000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "composite_posture_score": 51,
              "composite_risk_score": 49,
              "disclaimer": "Automated composite analytical & schema audit only — not legal advice, not financial or investment advice, not tax advice, and not a formal third-party security certification.",
              "executive_grade": "B",
              "generated_at": 1793110000,
              "prioritized_remediation_checklist": [
                "Keep single-swap notional below 1.5% of pool TVL or split across TWAP intervals.",
                "Enforce L2 sequencer uptime and Chainlink heartbeat staleness checks before liquidation or borrow actions.",
                "Maintain lending Health Factor >= 1.50 to preserve >30% collateral drawdown buffer."
              ],
              "recommended_max_slippage_bps": 50,
              "sub_check_count": 6,
              "sub_checks": {
                "amm_swap_quote": {
                  "amount_in": 10000,
                  "amount_out": 9871.580344,
                  "effective_price": 0.987158,
                  "fee_bps": 30,
                  "price_impact_pct": 1.2842,
                  "spot_price": 1,
                  "valid": true
                },
                "flashloan_breakeven": {
                  "min_gross_profit_usd": 200.05,
                  "total_fee_bps": 40.01,
                  "valid": true
                },
                "lending_health": {
                  "collateral_usd": 15000,
                  "debt_usd": 8000,
                  "health_factor": 1.5469,
                  "safety_buffer_pct": 35.35,
                  "status": "healthy",
                  "valid": true
                },
                "liquidation_distance": {
                  "current_price_usd": 3000,
                  "drawdown_to_liquidation_pct": 31.31,
                  "liquidation_price_usd": 2060.61,
                  "valid": true
                },
                "mev_sandwich": {
                  "mev_risk_score": 82,
                  "risk_tier": "high",
                  "slippage_bps": 100,
                  "trade_pct_of_tvl": 5,
                  "valid": true
                },
                "oracle_staleness": {
                  "heartbeat_seconds": 3600,
                  "l2_sequencer_up": true,
                  "oracle_fresh_and_valid": true,
                  "price_age_seconds": 45,
                  "valid": true
                }
              },
              "suite": "defi-execution-risk",
              "title": "DeFi Execution, Slippage & Liquidation Risk Suite",
              "tool": "suite/defi-execution-risk",
              "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": {
                    "trade_usd": {
                      "description": "Target swap notional in USD",
                      "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": "2026-10-28T01:46:43.755Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T01:46:43.551Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/suite/defi-execution-risk",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Composite 6-check DeFi execution audit chaining AMM slippage, MEV sandwich risk, flashloan breakeven, oracle staleness, liquidation distance, and lending health factor."
}

What the leaf hashes

{"body":"879066b389f03ecccd1df74391de58688f802be3eaba31cb507646f7ff056c63","id":752360,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178822370642,"prev":null,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/suite/defi-execution-risk","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xab6e9b0ce9cdf2819cc1a103ff035f5fcde5eb285274779092b8d8bd233216ef
2. 0xb96475ef8317d78f060226da5bbc78126e80f6ab7583a7d3b0730de033d91dd1
3. 0x4b0dec343ee7be8c6c982cc864a13e64c6aee4bd36183e3688adb1cc99cd1f8f
4. 0xe81f0a479675fd8d46d14327f6bdb7af98f426dffb4869882df644d011b23e1b
5. 0xdfde939fae203370facb434d297759d74b56690178b0a91ce605774928295bbd
6. 0xae499a360da4ac63acfb6286369637b7c96b7a5a8959a31a6855913a8c590779
7. 0xd839fa15f0814b2d49a1c4c116e456a3a8f95f2ba73890f473cb56bbe92bd76b
8. 0x368d25644165a86f8f291590b7bab1e8a7485ff6d9ae4503adf5039eb978dfdc
9. 0xbca5cae851d64545ce9cb7cd27753c0eefc0dbcd2855ed1b493c68eba4f4b209
10. 0x512f23e96dd6224347d93a4aa085d4fd594dcaa2e0662629f2249157232c6292
11. 0xd45883ebc0b92c4b026c92e982056481ba1d474c02702479b6d4393e431be9a4
12. 0x864e56ea8893f5b4969f5ebe8f1883dd12c242d8b9a9190f9a253d195d8ae03a
13. 0x25ce3921a378a5ca7081b75efd44058d84ef243397958d9919be590e3c4f72f0
14. 0x518f746edef7675640c92fbe2c056392702ec8f1ebbb6ede597bd5f7c0c5aea1
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae