Evidence row 1039529

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mintintel.35-171-220-195.sslip.io/v1/base/estimate-gas"
    ]
  ],
  "name": "Mint Intel: Base chain data",
  "owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
        "scheme": "exact"
      }
    ],
    "description": "Estimate the gas a Base transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "data": "0xa9059cbb000000000000000000000000000000000022d473030f116ddee9f6b43ac78ba30000000000000000000000000000000000000000000000000000000000000001",
              "from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "chainId": 8453,
              "gasEstimate": 45355,
              "gasPriceGwei": "0.006",
              "network": "Base",
              "request": {
                "data": "0xa9059cbb000000000000000000000000000000000022d473030f116ddee9f6b43ac78ba30000000000000000000000000000000000000000000000000000000000000001",
                "from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
                "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              },
              "willFail": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "data": {
                      "description": "0x calldata (max 12 KB)",
                      "type": "string"
                    },
                    "from": {
                      "description": "sender address (recommended)",
                      "type": "string"
                    },
                    "to": {
                      "description": "contract or recipient address (0x + 40 hex)",
                      "type": "string"
                    },
                    "value": {
                      "description": "wei to send (decimal or 0x hex)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "to"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "gasEstimate": {
                      "type": "integer"
                    },
                    "willFail": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "willFail"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T10:23:47.68Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T10:23:47.586Z"
    },
    "resource": "https://mintintel.35-171-220-195.sslip.io/v1/base/estimate-gas",
    "serviceName": "Mint Intel: Base chain data",
    "tags": [
      "base",
      "evm",
      "erc20",
      "onchain-data",
      "rpc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Estimate the gas a Base transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail."
}

What the leaf hashes

{"body":"932b1d47bb6bc8a67b41189e52b73f952ab2bafe66bedf8abef55880279551c3","id":1039529,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442472738,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/estimate-gas","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xe450a67c079631fa3834f5605ed02174c5c84356e0d3cc06c464c03cee7c5a31
2. 0x8d3a936195ef21369b484a48c95909f0cf9cdeed15bba992186ab3c83ca9aa30
3. 0x2e580fb33f8183b7519171ff50653558bb6abd0e0775695648cd67c4929ea78a
4. 0xd7be748a161c7ad432b1a1b9adf160805cb409a13c44f34c7c220b4ed52a8b42
5. 0x56decd4279e281a469ae633da6860b18325e3c0aa4b02f9781209e57d060c8a6
6. 0x55f35f2d33bd844a71f4447d3fd7e64e52a33cfb002c7982783dc18c0805cb37
7. 0xd25849720bc516fa6cda8bba6ce728837e715b0f3259981a7d3fd2c58bd4bed4
8. 0x0bc8dddc192d2ff1ebc0176d08a245fc3bf6dddf6a84fb81f4f5d13c7fdcd335
9. 0x7006e4ef88eac7d4a67350c78208e5bf6d6757ec3b23d7b4a766025bd1153ae9
10. 0x27ba92dd0fea5a7d021ba8352c2763db2d9eb67cf35fd4902fa34353e533010e
11. 0x26637af2ed60634c721e2ef2eca6222bb86eec9795ee7a40ca180799d51fe2dc
12. 0x247ea3a1ecf496588332a6512fba8396cfeb0d4a3b91d4a69d8c4e72801689fd
13. 0x31d9bd174da02f7a79f3f5f6068e0a16f8b2319ca4f6d9a4cd93464988b1ffce
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1