Evidence row 121531

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://soren.com/v1/chain/gas"
    ]
  ],
  "name": "Soren",
  "owner_address": "0xadc3a47efbd82ed724a0e9a3d08d5a1a8e6586fd",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "resource": "/v1/chain/gas",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
        "scheme": "exact"
      }
    ],
    "description": "Read current gas price and base fee, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "as_of_block": "<int>",
              "base_fee_wei": "<int>",
              "gas_price_wei": "<int>"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/chain/gas",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          }
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785562636/bazaar-icons/b50c9e386b9d1c81.png",
    "lastUpdated": "2026-10-25T09:08:19.087Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T09:08:18.814Z"
    },
    "resource": "https://soren.com/v1/chain/gas",
    "serviceName": "Soren",
    "tags": [
      "chain",
      "base",
      "onchain",
      "blockchain",
      "gas"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Read current gas price and base fee, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable."
}

What the leaf hashes

{"body":"ae098386aceffa9bf7151765b0f61d63b45c487d9690f3938b076c62498af70e","id":121531,"kind":"listing","method":"baseline/1","observed_us":1793025620032442,"prev":null,"subject":"x402_bazaar:https://soren.com/v1/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. 0xeece6488b211700d07af5fa7925302690f8f1c58f14b6c397ef4f73693686e10
2. 0xda3f601c0a5a1156f7943c45f58aec0e9e06b87ae49570f0460cbd5bdf697238
3. 0x02ca2ab32e7902b6cf5a875e6344d63b259ff1f92c5f868acdbe5121b640136c
4. 0x00dcf8b4b16d20401c65546e9f03aec183da2dcb2935fdd4b6a7368086e0fe4b
5. 0x85f99f55371b8ec6bb8658a49cf9719841f22bd3b207c6f26a30a1a843ecacf3
6. 0x56e46c4ed1535ad1720657ff2efe893722c886bfa767a61cc332fcbc9e174e6a
7. 0x0b5cd46e4721d8c296ea802d0c38c72b69d83472eeb571b7d1763133e2f694c0
8. 0x5dda28a9cb5b21a6c7f08ffe0113d809f2239ae042aaa089a6503acd711db86d
9. 0xc2802e175466f90063abc5e22614fde16de6a0b7d11b3f61692936b273000d81
10. 0x6a342165fe5c2fa8b0f8cd8b99ab88e01f9e0a758f16ba9193ba775d71446fbb
11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae