Evidence row 1262159

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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "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": "2026-10-30T02:55:55.018Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-30T02:55:54.605Z"
    },
    "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":"6b073c2d4fb3bf59cb0a60523da342cc8a990cbf911b7a67e5da11d1c2e68833","id":1262159,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385520445309,"prev":67157,"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 2026-10-30 (243099 rows).

1. 0xeb592da7a9a6b4bfaceb0d9d64e591e66c48fcc52ae13a6aab71f95f6dab4ff1
2. 0x62471b6cda5fe3bff8fb87357bb29f61c9bb31c812714368e199ad32741b9169
3. 0x22a87a026f10247663201383d15bcc2d39cce218d2dcd424b012ed322752ee86
4. 0xcc7fd69b8dec2398209f5b08aa9277fa3d0c979810879086535d9faa58554f3d
5. 0xf26a198348f1dddd9fda6b6cec78717cfcc54100f0e005d3abad3ee268278888
6. 0x49fb67f0c5d9917f5f36d183fa6521e2606a0c0178703385a3244a87dfb175a9
7. 0x35249ff6c615eec4d939d7c02842c38ab7de84cc3e3ab78e1028cf4584c5138a
8. 0x0f432ead7be856b320253eac48074b6d7d6bf3c744560e56811098d394a79f54
9. 0x54e03644aad7f8ab9300776b64ee5b399a9661c5024a80028b4c3687a762633b
10. 0x368993df486690cf9803e5bcc07a753a075df3bba1377029adcd388aee235ad5
11. 0xc925ee88118f0ba750d4fc44447c85c4a1b22e81a149efa67d4c3066fc11f109
12. 0x2908b57ec5863fc27e3649606b46ec5a2818a2464f4a19174c020d4fd8780e06
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861