Evidence row 2200180

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verifylite.hydratinghealingtouch.workers.dev/chain/preflight"
    ]
  ],
  "name": "VerifyLite",
  "owner_address": "0xb33134504393140cfd963d76f62907d660880932",
  "raw": {
    "accepts": [
      {
        "amount": "9500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb33134504393140cfd963d76f62907d660880932",
        "scheme": "exact"
      },
      {
        "amount": "9500",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xb33134504393140cfd963d76f62907d660880932",
        "scheme": "exact"
      },
      {
        "amount": "9500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb33134504393140cfd963d76f62907d660880932",
        "scheme": "exact"
      }
    ],
    "description": "Pre-signing check for Base. Send a transaction (to, data, value, from) or a typed-data signature request and get what it does in plain words plus red flags: unlimited or wallet-targeted approvals, NFT approve-all, off-chain permits, sends to a token's own contract or the dead address, OFAC or scam-listed counterparties, risky tokens, and calls that would fail (simulated from your wallet). Verdict ok, caution, danger or block. Not charged for invalid input.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "data": "0x095ea7b3000000000000000000000000000000000022d473030f116ddee9f6b43ac78ba30000000000000000000000000000000000000000000000000000000000000f4240",
              "from": "0x50E83cD9fE164B8BAc69af3BdFF884b62c2CCD04",
              "to": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "action": "Let 0x0000…8ba3 spend an unlimited amount from your wallet.",
              "chain": "base",
              "decoded": {
                "function": "approve(address,uint256)",
                "kind": "approve"
              },
              "mode": "transaction",
              "reasons": [
                {
                  "id": "unlimited_approval",
                  "message": "This gives the spender unlimited access to your USDC, not just what this action needs.",
                  "severity": "medium"
                }
              ],
              "riskScore": 12,
              "simulation": {
                "ok": true,
                "ran": true
              },
              "summary": "Let 0x0000…8ba3 spend an unlimited amount from your wallet. Caution: check the points below before signing.",
              "tool": "chain_preflight",
              "verdict": "caution"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "data": {
                      "description": "Optional: transaction calldata, 0x hex.",
                      "type": "string"
                    },
                    "from": {
                      "description": "Optional: the signing wallet 0x address. Lets the check simulate the call and compare balances.",
                      "type": "string"
                    },
                    "to": {
                      "description": "Transaction destination 0x address (a contract or wallet). Omit when sending typedData.",
                      "type": "string"
                    },
                    "typedData": {
                      "description": "Alternative to a transaction: the EIP-712 signature request (domain, primaryType, message) a site asks you to sign, as an object or JSON string.",
                      "type": "object"
                    },
                    "value": {
                      "description": "Optional: ETH to send, in wei (decimal or 0x hex). Default 0.",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_jqm094l8",
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-11-02T14:29:02.943Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T14:29:01.93Z"
    },
    "resource": "https://verifylite.hydratinghealingtouch.workers.dev/chain/preflight",
    "serviceName": "VerifyLite",
    "tags": [
      "preflight",
      "transaction-safety",
      "approvals",
      "base",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pre-signing check for Base. Send a transaction (to, data, value, from) or a typed-data signature request and get what it does in plain words plus red flags: unlimited or wallet-targeted approvals, NFT approve-all, off-chain permits, sends to a token's own contract or the dead address, OFAC or scam-listed counterparties, risky tokens, and calls that would fail (simulated from your wallet). Verdict ok, caution, danger or block. Not charged for invalid input."
}

What the leaf hashes

{"body":"46407705b0fa7de829f9d311c9d9108b4bd12dcd0e1cfbcf648bafc2caaeb3e5","id":2200180,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646796654240,"prev":null,"subject":"x402_bazaar:https://verifylite.hydratinghealingtouch.workers.dev/chain/preflight","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x54ee1e6d0ddf5de8c47cd0c9d0f320b56aaab89a44ffed7c7740305008b9341a
2. 0x7a5744c9700d126f6c140ea0e205c68f89739009c2b027721fc78b193250d30d
3. 0xba1df354ace49ee92b969b949caf5ce3934e6f2cff5ca49486d407f0cf94f7ff
4. 0xc9caa3b73842654a18cef2433b060d12c40ffd62e87c21b14098cb7fc1372f68
5. 0xcf1026d383c18fb6fba38dc57be3fb2fc4b326ec9c40d9c9365176ebc3649efa
6. 0x8ac8b7a982c551fc0f9ce44a560ca8cc7ed6bf639b13e0a781962d740f1baa9d
7. 0x89a0d57cd9daf366798a8a554b7f1198391e21f654a95b5e1ee2cfeaf9af8145
8. 0x7e275058643874451ef54086d6837572a952b5a540d3d22dfaecb3073eb5a1d5
9. 0x5e23bbd544a49c83242a686b7ecc38d1a5e5eafdac840554faca4f5cbab985be
10. 0x56e07c5011227f2b50e8f2a8a5cb818b8a83fbd51a1dbcf80118651dec5ef65f
11. 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af