Evidence row 425263

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/chain/gas"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "data": "0x70a082310000000000000000000000000dea0030a17bf886543a757c55924710258c2eec",
              "from": "0x0dEA0030A17BF886543a757c55924710258c2eec",
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": "0.005",
              "block": 53115830,
              "chain": "base",
              "chain_id": 8453,
              "fees": [
                {
                  "est_cost_native": "0.000000232928187839",
                  "est_cost_usd": 0.000541,
                  "max_fee_per_gas_gwei": "0.01011",
                  "max_priority_fee_gwei": "0.00011",
                  "tier": "slow"
                },
                {
                  "est_cost_usd": 0.00065,
                  "tier": "standard"
                },
                {
                  "est_cost_usd": 0.00211,
                  "tier": "fast"
                }
              ],
              "gas_units": "45415",
              "l1_data_fee_native": "0.000000000857537839",
              "method": "eth_estimateGas",
              "native": "ETH",
              "native_usd": 2320.97,
              "reverted": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Chain, default base",
                      "enum": [
                        "base",
                        "ethereum",
                        "optimism",
                        "arbitrum",
                        "polygon"
                      ],
                      "type": "string"
                    },
                    "data": {
                      "description": "Optional. 0x calldata",
                      "type": "string"
                    },
                    "from": {
                      "description": "Optional. Sender address",
                      "type": "string"
                    },
                    "to": {
                      "description": "Optional. Target address; omit for a plain native transfer quote",
                      "type": "string"
                    },
                    "value": {
                      "description": "Optional. Value in wei",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-27T04:43:27.654Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:43:27.49Z"
    },
    "resource": "https://agents.crowdspark.me/v1/chain/gas",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions."
}

What the leaf hashes

{"body":"ffd65760f85b4739b9573036d7c7a8f69ae4c0d3693321e84d206228c69c76ee","id":425263,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108724123,"prev":408513,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/chain/gas","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.