Evidence row 67157

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.manylives.me/paid/chain/gas"
    ]
  ],
  "name": "ManyLives Onchain",
  "owner_address": "0xd161874249321f8ae3000c19ddd070e46682f1b3",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD161874249321F8AE3000C19DdD070e46682f1B3",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "AmsoCBJg5aE46w8NcXDFtsUEJtjzkeFQnoUmKu3hcyFx",
        "scheme": "exact"
      }
    ],
    "description": "Use before sending a transaction on the Base network: current Base network gas: base fee, suggested priority fee and max fee, and the cost in ETH of a plain transfer and of a typical token transfer.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "units": "gwei"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": "0.005",
              "block": 123,
              "max_fee_gwei": "0.011",
              "priority_fee_gwei": "0.001",
              "token_transfer_cost_eth": "0.00000071",
              "transfer_cost_eth": "0.000000231"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "const": "GET",
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "units": {
                      "description": "optional: gwei (default) or wei; fee field names end in the unit used",
                      "examples": [
                        "gwei"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "base_fee_gwei": {
                      "type": "string"
                    },
                    "block": {
                      "type": "number"
                    },
                    "max_fee_gwei": {
                      "type": "string"
                    },
                    "priority_fee_gwei": {
                      "type": "string"
                    },
                    "token_transfer_cost_eth": {
                      "type": "string"
                    },
                    "transfer_cost_eth": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791574235/bazaar-icons/dee04b199148b5de.png",
    "lastUpdated": "2026-10-25T14:43:15.84Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T14:43:15.437Z"
    },
    "resource": "https://api.manylives.me/paid/chain/gas",
    "serviceName": "ManyLives Onchain",
    "tags": [
      "onchain",
      "chain",
      "gas"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use before sending a transaction on the Base network: current Base network gas: base fee, suggested priority fee and max fee, and the cost in ETH of a plain transfer and of a typical token transfer."
}

What the leaf hashes

{"body":"04cfe18efb56527eb16f8c1c6f97db4f08a1beec1512f88020184b446dfffef0","id":67157,"kind":"listing","method":"baseline/1","observed_us":1793025462330646,"prev":null,"subject":"x402_bazaar:https://api.manylives.me/paid/chain/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. 0xec055fe6c69905913244d0198f749714dab6f715d5b1b6317ebfa9efdfd8286b
2. 0x254dd990ee040b5369338a88b3b2eb65cc807b76982cc4ecfb12eadb870b15b6
3. 0x4dfe92de1a835db84cb24278c63e6e15521f10111890497eeeee147c7640aa92
4. 0x56378298e16ffdde967bda484537ca2ac190080b998de42f4415fe2049c7aa2d
5. 0x25c8f4d0c3f819a09c0de3617d5f7713726222bd1a158141559f0990a78ba1b9
6. 0xdbf4b434044bf8d3edf037015423f23a8fa3aa21ef33bffbd98c4bbb75346988
7. 0xf633926fad7730ddf9f0fcb65d310528ad18658867e5d06e070a5f6512495f54
8. 0xb751709fff5a25ee07c23a89a8fa402121cd876083905b10bde019500dbee78f
9. 0x4464dd2061ec013e7d53cd23da45888e7a5a0035928643b6d04cb9f53ece872a
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