Evidence row 60434

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://402.com.tr/api/x402/gas-oracle"
    ]
  ],
  "name": "Gas Oracle",
  "owner_address": "0x973a31858f4d2125f48c880542da11a2796f12d6",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x973a31858f4d2125f48c880542da11a2796f12d6",
        "scheme": "exact"
      }
    ],
    "description": "Returns current Base gas fees (baseFee, maxPriorityFee) and three tiered suggestions (slow, normal, fast) in Gwei, derived live from the Base RPC. Built for agents that time or cost-estimate transactions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "baseFeeGwei": "0.005101591",
              "blockNumber": "52808496",
              "checkedAt": "2026-10-19T10:39:00.506Z",
              "maxPriorityFeeGwei": "0.001"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_pa0gqlv1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-20T17:28:57.588Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-20T17:28:56.812Z"
    },
    "resource": "https://402.com.tr/api/x402/gas-oracle",
    "serviceName": "Gas Oracle",
    "tags": [
      "onchain",
      "evm",
      "wallet-intel",
      "security",
      "data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns current Base gas fees (baseFee, maxPriorityFee) and three tiered suggestions (slow, normal, fast) in Gwei, derived live from the Base RPC. Built for agents that time or cost-estimate transactions."
}

What the leaf hashes

{"body":"f7abe3dc8ba75f774e5c179332984355f0089647a06d032f35f36eecbbe61b58","id":60434,"kind":"listing","method":"baseline/1","observed_us":1793025448772770,"prev":null,"subject":"x402_bazaar:https://402.com.tr/api/x402/gas-oracle","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. 0x4ddb835d1f74a791606fc64a2018c51bef86bea6734dd0ca092474d88bbc430c
2. 0xd2ffe60139a94a53be76996ae4cc407e52190f8a58a979e1be2ba96d823a6aa4
3. 0xb13437e58b277bc5c6705ffd733cd18fbffaffa05aec9d164e68d7dca8371af3
4. 0xceb5a1e1b4c264e6a96cec501e67298cf5642786d99bea1d43109c15c30760bd
5. 0x23e23aa3429541ec2d3d8e706e735e5d1a5c48b1aab53eda04d0a271161e2d78
6. 0x82a0c009af79a4115989c2c0406d32071122abe12ce8eb01697a6fe4255203db
7. 0xf1fe7e8b8c374b1688fc79f1251a647a9429e53a6bb69d2f96b0f776bc4bab23
8. 0xbc9a40b900590c2117c5caf3e18dce80041a7ee087261d649399bcaadc913c83
9. 0x6c64bf8a7318089976d7ae261ebde17a5d5437f98568440cf134b02597c186c7
10. 0x21b97c50c46414357c82955c68256a70b237c590652626363246493a52ce6b1d
11. 0xaa143d27804a7949a2b1598e5b8ab52f09ca62ad72136c2be3d24cdecb5d5be0
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae