Evidence row 278888

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://verifylite.hydratinghealingtouch.workers.dev/chain/allowance"
    ]
  ],
  "name": "VerifyLite",
  "owner_address": "0xb33134504393140cfd963d76f62907d660880932",
  "raw": {
    "accepts": [
      {
        "amount": "3300",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb33134504393140cfd963d76f62907d660880932",
        "scheme": "exact"
      }
    ],
    "description": "Approval check for one wallet and one ERC-20 token on Base: how much each spender (up to 10 app or router addresses) is allowed to move, flagging unlimited approvals and approvals covering the full balance, plus approvals made through Uniswap Permit2 with their expiry. Defaults to checking Permit2 itself. Useful before signing, for wallet hygiene, and for spotting approvals to revoke. Read-only. Not charged for invalid addresses or non-tokens.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "owner": "0xb33134504393140cfd963d76f62907d660880932",
              "token": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "balance": "50",
              "chain": "base",
              "spenders": [
                {
                  "allowance": "unlimited",
                  "coversFullBalance": true,
                  "spender": "0x000000000022d473030f116ddee9f6b43ac78ba3",
                  "spenderLabel": "Uniswap Permit2",
                  "unlimited": true
                }
              ],
              "summary": "1 spender(s) can move an unlimited amount of this wallet's USDC. Revoke approvals you no longer use.",
              "symbol": "USDC",
              "tool": "chain_allowance"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "owner": {
                      "description": "Wallet 0x address on Base.",
                      "type": "string"
                    },
                    "spenders": {
                      "description": "Optional: up to 10 spender addresses (array or comma-separated). Defaults to Uniswap Permit2.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "type": "array"
                    },
                    "token": {
                      "description": "Token contract 0x address on Base.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "token"
                  ],
                  "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": {
          "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": "2026-10-26T12:43:49.826Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T12:43:49.655Z"
    },
    "resource": "https://verifylite.hydratinghealingtouch.workers.dev/chain/allowance",
    "serviceName": "VerifyLite",
    "tags": [
      "approval",
      "allowance",
      "wallet",
      "base",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Approval check for one wallet and one ERC-20 token on Base: how much each spender (up to 10 app or router addresses) is allowed to move, flagging unlimited approvals and approvals covering the full balance, plus approvals made through Uniswap Permit2 with their expiry. Defaults to checking Permit2 itself. Useful before signing, for wallet hygiene, and for spotting approvals to revoke. Read-only. Not charged for invalid addresses or non-tokens."
}

What the leaf hashes

{"body":"5d778a0e40c184df5957c7bcee6c6b0f849d78e95de566590f273e0ea6b249c3","id":278888,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042080130970,"prev":219668,"subject":"x402_bazaar:https://verifylite.hydratinghealingtouch.workers.dev/chain/allowance","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. 0x02f5b79724abb3c1e27e430f08d0e70ce521622f2856e828caf4d7df440b24f7
2. 0xc0019e5f6795902cf130ea88d009e6d68aced047df39fb38cab7a732e6099338
3. 0x49e97519a803fd53f71552919fd9d270552c304d29c6125df6d46e56f28db655
4. 0x101d81ae924c3b7c0f8099648251ed9add9132a78a2b4716722661c317c9946f
5. 0xaadd8c77f39a117062fa921851c5a17550007a894a7e5a4a0598fb10c63481dc
6. 0x531c154f0cdb69db04f166afe883425c6575ff96c45a0df95ef0ed3b9b89906c
7. 0x74e1a340207edf84c20c283cae1b15e7b6d3ffffb1e61b367c42f933a1889408
8. 0x4ab6bcbc2bbaffcd78dd81ddcda4bfaebab4ef7e4f6ba092fcc67a3ce407ee6e
9. 0x6d5ca59361edb5ab7954c82b8b273e7e576daad2a5692d3b1ba97fef1f47c269
10. 0x0507461ad0f3996c7ed1e50036c084ea5d5d84cc0a082dd8688f824e00fc6a5b
11. 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae