Evidence row 71547

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://bess-x402.onrender.com/v1/evm/block
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 42838ad28ef74d4242ca8badb4c82d32e8d2b1390621381cc21bd09605ebb6fc
Leaf: 0xc5e41873b99dcc4fb6b54df614619e61cd27b52a7cb0109480737096460ebbd6

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/evm/block"
    ]
  ],
  "name": "EVM Block",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "An EVM block by number or tag (latest, finalized, safe): hash, parent, time, miner, gas used and limit, base fee, size and its transaction hashes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": 0.005,
              "chain": "base",
              "gas_limit": 400000000,
              "gas_used": 42065190,
              "hash": "0x07406b41aea82cdfbe010b8682c2f38bd8ecfac60c45fb6303621a41ef49da76",
              "miner": "0x4200000000000000000000000000000000000011",
              "number": 52977923,
              "parent_hash": "0xf27e00d0a21603adc1d2a6912c6c03efa5de63b7555234953805c6c1e0f04570",
              "size_bytes": 204877,
              "time": "2026-10-23T08:46:33+00:00",
              "transactions": [
                "0x6572004c3570871002ba091913d08822e38c36d78bd3a6120c21ab040824d023",
                "0xf7206757d3690fb7194171bdb2734ba9bfc1e80894078264dd42b4a9406cd8e8"
              ],
              "tx_count": 223
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "block": {
                      "description": "Block number, 0x hex or latest/safe/finalized",
                      "type": "string"
                    },
                    "chain": {
                      "description": "ethereum, base, arbitrum, optimism or polygon",
                      "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": "2026-10-24T04:47:46.343Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T04:47:46.009Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/evm/block",
    "serviceName": "EVM Block",
    "tags": [
      "evm",
      "block",
      "blockchain",
      "explorer"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "An EVM block by number or tag (latest, finalized, safe): hash, parent, time, miner, gas used and limit, base fee, size and its transaction hashes."
}

What the leaf hashes

{"body":"42838ad28ef74d4242ca8badb4c82d32e8d2b1390621381cc21bd09605ebb6fc","id":71547,"kind":"listing","method":"baseline/1","observed_us":1793025482922867,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/evm/block","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON