Evidence row 71400

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://automaton-tx-explainer.vercel.app/v1/gas"
    ]
  ],
  "name": "Multi-chain Gas Snapshot",
  "owner_address": "0x679af3a893edd0aef4ac4c7776ba581b238c0717",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x679af3a893eDd0AeF4ac4c7776Ba581b238C0717",
        "scheme": "exact"
      }
    ],
    "description": "Live gas snapshot for Base, Ethereum and BNB Smart Chain: gas price, base fee, block utilization, and estimated native cost of a transfer, ERC-20 transfer and swap.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "all"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chains": [
                {
                  "baseFeeGwei": "0.004",
                  "chain": "base",
                  "estNativeCost": {
                    "transfer21k": "0.000000105"
                  },
                  "gasPriceGwei": "0.005"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "all | base | ethereum | bsc",
                      "pattern": "^(all|base|ethereum|bsc)$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain"
                  ],
                  "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": "2026-10-17T00:36:02.751Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-17T00:36:02.59Z"
    },
    "resource": "https://automaton-tx-explainer.vercel.app/v1/gas",
    "serviceName": "Multi-chain Gas Snapshot",
    "tags": [
      "gas",
      "onchain",
      "evm",
      "crypto"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live gas snapshot for Base, Ethereum and BNB Smart Chain: gas price, base fee, block utilization, and estimated native cost of a transfer, ERC-20 transfer and swap."
}

What the leaf hashes

{"body":"f96f30e6fb550335c2fcec60561d960a65680455ad0d87e02fd9cdc7b57ac16f","id":71400,"kind":"listing","method":"baseline/1","observed_us":1793025482103544,"prev":null,"subject":"x402_bazaar:https://automaton-tx-explainer.vercel.app/v1/gas","subject_kind":"source_record"}

Proof

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

1. 0xec606fa69d5b37bb6a26fc57ee0739d8bea19710b1fadddad8f8d0fbfb5a618d
2. 0x4da8e355f0a4b043ea58a95d5efe581ed4fe4017d62b4f6d9ea02f18bc5650e6
3. 0xe601bc49c6a1efb51970636a954e69c0794049d74c4ef91b6e0e4cabf1cbb459
4. 0x7a751de105b94990c3ebba57470365cd8690827153c5e01a061e112addcd4a41
5. 0xe79b58be1cb57cb03b3e9827d9acac6781b61705d4aefac7ee08e6c87cf88a84
6. 0x7cfb37f2c9b528ba2c05184420819f5c5fba907776ef451add616cea350e9f3d
7. 0x117518272f2412ce96d61746032c858232b58fb66bed9ae895bea2aff4ee7e74
8. 0x3a912984975a3c848fa08ad74e6f746222d5a5e553924ce585f8edcf55ebc41b
9. 0xd431109875ad6ba14d3d4bcdb9ca53069b9e23c9de8b8ccdad9978b1a66d4b2f
10. 0x0e6847189b6b941d0233f67c69f0c32e1b6794611c654d5a10f2587ccfc1b873
11. 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae