Evidence row 118437

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://penger-oracle.run402.com/api/base-gas"
    ]
  ],
  "name": "VerifyOracle",
  "owner_address": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "amount_usd_micros": 1000,
          "hosted_by": "run402",
          "name": "USD Coin",
          "pay_to": "org_default_payout",
          "route_pricing_network": "mainnet",
          "run402_payment_kind": "tenant_route",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x91799aa29fb7e2d3e6dfa738c67693e5e83b9fa3",
        "scheme": "exact"
      }
    ],
    "description": "Live Base Mainnet (chainId 8453) gas price and EIP-1559 baseFeePerGas directly from Base public RPC.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "baseFeePerGasGwei": 0.004,
              "blockNumber": 25000000,
              "chainId": 8453,
              "gasPriceGwei": 0.005,
              "gasPriceWei": "5000000",
              "network": "base-mainnet",
              "priorityFeeSuggestionGwei": 0.001,
              "source": "mainnet.base.org",
              "timestamp": "2026-10-21T12:00:00.000Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-23T22:06:43.148Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T22:06:42.963Z"
    },
    "resource": "https://penger-oracle.run402.com/api/base-gas",
    "serviceName": "VerifyOracle",
    "tags": [
      "base",
      "gas",
      "rpc",
      "eip1559",
      "run402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live Base Mainnet (chainId 8453) gas price and EIP-1559 baseFeePerGas directly from Base public RPC."
}

What the leaf hashes

{"body":"ea5d17dc4e54e9c095bab9b54acb914be0480371af5dbe5290383a897bec1368","id":118437,"kind":"listing","method":"baseline/1","observed_us":1793025613042939,"prev":null,"subject":"x402_bazaar:https://penger-oracle.run402.com/api/base-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. 0xb22746576e88d8013a83d65d209972d32681e6404b1fc0c5ade64848c791e0dc
2. 0x0a4c7dda240c2dae234615910b68998f99156d359ee553bad34c12faa4a5f21f
3. 0x56feb9f78a697cdc157b7f2f19d560ad0beaa8e39d4ac9ff1ffa969ca4c74ea2
4. 0xa254d0b818ca28e34893de9c188635d3d41fbf8dbf53c7164f58351526d9a24e
5. 0x9a24f24c4f680356afe80fa5ff4336bca15b872d95f0221458b33541aef4daf3
6. 0x1f8e9cc2800f1a8498be097a4a9d31cfea609002c91882942c9b8de328c2825b
7. 0xb55a97aad502aa16b503d2cc03ed73080312f92d8d84cd7d753d23fd185cea16
8. 0x3c1b2957a9ad81996f8791fd3a623047df86aa6412f43e42db7f17644caf6620
9. 0xbb48c7f54a52441a7938687b3d49edf7056fa8a3386661ae7eca7e2c48ad9b20
10. 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae