Evidence row 82543

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk"
    ]
  ],
  "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": "Evaluate an ERC-20 token allowance amount and spender for unlimited-approval exposure compared with zero-allowance EIP-3009 authorizations.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "allowance_atomic": "10000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allowance_atomic": "10000",
              "eip3009_comparison": "EIP-3009 TransferWithAuthorization requires zero ERC-20 allowance and cannot leave dangling approvals.",
              "generated_at": 1792950000,
              "is_unlimited": false,
              "risk_level": "low_bounded",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "tool": "erc20-allowance-risk"
            },
            "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": {
                    "allowance_atomic": {
                      "description": "Approved allowance in atomic units",
                      "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": "2026-10-26T00:58:44.825Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T00:58:44.584Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Evaluate an ERC-20 token allowance amount and spender for unlimited-approval exposure compared with zero-allowance EIP-3009 authorizations."
}

What the leaf hashes

{"body":"48fffd736e2dda1576a5007513cb725000f53996787b9ff0c45cd29c144bb0c6","id":82543,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025501996846,"prev":71818,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x0bd593548467f541f328b26d6a2dc35ea239844783ae2362fb2ae28f918a3ab1
2. 0x05b8722c3b4c9e5baca1f41f6e3b5538aaf95302dd8393922889bb630177107d
3. 0x1c3fbe90e3750636b8d795aa3a341056654fd25784613c6d76def70a0a987857
4. 0x8ba409b775ea3e8002d9fd22dd61d3f0161b487352046e2c024719de1c435b72
5. 0xaae015d36b05ab3229fcd44437494ecad521e516c1006d84568182fe9dfd8ff9
6. 0x3b119d4adbf9d8f80dc4f0fbc65c31567f59c0fcd84de938404369bdb2ca94e0
7. 0xdf370d17eb3f29f6ec8209b67bd8b6c7c3b74f7e477b88ad1ac722d05a889a6f
8. 0x247b2ddb6682edd27fcfa7be5f3c61c102dfc37c5f7d4e41a8835dc2d83198fc
9. 0xb210f0513157ea314092d01db6c8ed7e02da39b671c6f0a7c62a21eaa78d4fe8
10. 0x1a7a0a8ff566dcb3ad66f73910275bf00a0f4ebbdab35b5ced530c21acf7b701
11. 0x8eb597b47b241899ba9947d79964713d71582858e40e13030f7b428006b500c7
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae