Evidence row 426705

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data-tools.revmesh2074.workers.dev/sonic/allowance"
    ]
  ],
  "name": "Token allowance, Sonic ERC-20",
  "owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
        "scheme": "exact"
      }
    ],
    "description": "Token allowance, Sonic ERC-20. ERC-20 token allowance on Sonic: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use sonic_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract is 404 and a non-ERC-20 422, both uncharged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "token": "0x29219dd400f2Bf60E5a23d13Be72B486D4038894"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allowance": "0",
              "chain": "Sonic",
              "chainId": 146,
              "decimals": 6,
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "raw": "0",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "symbol": "USDC",
              "token": "0x29219dd400f2Bf60E5a23d13Be72B486D4038894",
              "unlimited": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "owner": {
                      "description": "0x wallet that gave the approval",
                      "examples": [
                        "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
                      ],
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "spender": {
                      "description": "0x contract or wallet allowed to spend (the example is Uniswap Permit2)",
                      "examples": [
                        "0x000000000022D473030F116dDEE9F6B43aC78BA3"
                      ],
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "token": {
                      "description": "Token: a ticker such as USDC or WETH, or the 0x ERC-20 contract address",
                      "examples": [
                        "0x29219dd400f2Bf60E5a23d13Be72B486D4038894"
                      ],
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token",
                    "owner",
                    "spender"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "allowance": {
                      "type": "string"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "chainId": {
                      "type": "number"
                    },
                    "decimals": {
                      "type": "number"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "raw": {
                      "type": "string"
                    },
                    "spender": {
                      "type": "string"
                    },
                    "symbol": {
                      "type": "string"
                    },
                    "token": {
                      "type": "string"
                    },
                    "unlimited": {
                      "type": "boolean"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_09e30bdm"
        },
        "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
    "lastUpdated": "2026-10-27T01:07:16.267Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T01:07:16.093Z"
    },
    "resource": "https://agent-data-tools.revmesh2074.workers.dev/sonic/allowance",
    "serviceName": "Token allowance, Sonic ERC-20",
    "tags": [
      "sonic",
      "erc20",
      "allowance",
      "approval",
      "token"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Token allowance, Sonic ERC-20. ERC-20 token allowance on Sonic: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use sonic_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract is 404 and a non-ERC-20 422, both uncharged."
}

What the leaf hashes

{"body":"bd9144a7d83e202226be7ea090e4ed3d6e66c9a7a1b437d96fb900ade1c6751f","id":426705,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086299192112,"prev":409065,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/sonic/allowance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6786a198e18921912affc73d878bb7a019489c7b07e6f706b19698d64014cae2
2. 0xe94bd523ea08eef2bd71fb0381229e790c956ba3868c37dc93fcd17281aff008
3. 0x86d8cff22b76fadf7d39f28c3e3f9bb5f8fb712c6e82d446a7cb6c7e8ac63967
4. 0x4cef25736215c0b79409859d291cd2947285c8823ce35f101f389b3628bcb1d5
5. 0xdb11d03308eedb3003859b5f6233907228a762d84dfc2b80b2fa485027e334d7
6. 0xca81f44076412d32c47d6e3f9e837545c594177a1996637dac0ef463b2d4d944
7. 0xc17140593e355410efdf6f2f503eb55f7a99bba5fe6ce4cd0c69a175c76aeb3d
8. 0x1b9f9ed4352d2fdfd24c59f4873ac715e5f28f1f71e9d74ecd6c9762c26b4b00
9. 0x3ea9ab81eeb842733776329337a9d51a15bd7a790e8a375316469c0cd2aedc93
10. 0xe1b6a0c120edc0f0c2cbd8f1aa68f6744ea021014965b2e671812a2fedf53ce9
11. 0x48ff5606b64d91742c8fa41d67fc330937434ce7b5ba57971caf801ce419f684
12. 0xfc80c3ec28002b5abbe969b82c8409cc3216ef75df720eab92db371621f671d9
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4