Evidence row 117447

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nojunk-chain.mick8511.workers.dev/gas"
    ]
  ],
  "name": "nojunk-chain.mick8511.workers.dev/gas",
  "owner_address": "0x6f762720b8515b7091e6aa69e8361f7b9909233f",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6f762720b8515b7091e6aa69e8361f7b9909233f",
        "scheme": "exact"
      }
    ],
    "description": "Blockchain Data gas: Current gas price, base fee and priority-fee percentiles in gwei for one or all 7 EVM chains (eth_feeHistory, 5 blocks), or Bitcoin sat/vB fee estimates.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chains_failed": 0,
              "chains_ok": 1,
              "fetched_at": "2026-10-15T12:00:00.000Z",
              "gas": {
                "base": {
                  "base_fee_gwei": 0.0098,
                  "block_number": 36512345,
                  "chain": "base",
                  "chain_id": 8453,
                  "chain_name": "Base",
                  "eip1559": true,
                  "fee_history": {
                    "avg_gas_used_ratio": 0.41,
                    "blocks": 5,
                    "oldest_block": 36512340,
                    "percentiles": [
                      25,
                      50,
                      75
                    ]
                  },
                  "gas_price_gwei": 0.0105,
                  "gas_price_wei": "10500000",
                  "next_base_fee_gwei": 0.0101,
                  "ok": true,
                  "priority_fee_gwei": {
                    "p25": 0.0005,
                    "p50": 0.001,
                    "p75": 0.002
                  },
                  "suggested": {
                    "fast": {
                      "max_fee_gwei": 0.0222,
                      "max_priority_fee_gwei": 0.002
                    },
                    "slow": {
                      "max_fee_gwei": 0.0207,
                      "max_priority_fee_gwei": 0.0005
                    },
                    "standard": {
                      "max_fee_gwei": 0.0212,
                      "max_priority_fee_gwei": 0.001
                    }
                  }
                }
              },
              "scope": "base",
              "unit": "gwei (EVM) / sat per vbyte (bitcoin)"
            },
            "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": {
                    "chain": {
                      "description": "Optional: base, ethereum, bsc, arbitrum, polygon, optimism, avalanche, bitcoin or all (default all = the 7 EVM chains)",
                      "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": "2026-10-23T23:11:19.751Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-23T23:11:19.583Z"
    },
    "resource": "https://nojunk-chain.mick8511.workers.dev/gas",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Blockchain Data gas: Current gas price, base fee and priority-fee percentiles in gwei for one or all 7 EVM chains (eth_feeHistory, 5 blocks), or Bitcoin sat/vB fee estimates."
}

What the leaf hashes

{"body":"d5a7a5496a73d5a27eab7e111dbf2a0cbde66b223c9970600722ab401e1ba876","id":117447,"kind":"listing","method":"baseline/1","observed_us":1793025611218609,"prev":null,"subject":"x402_bazaar:https://nojunk-chain.mick8511.workers.dev/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. 0x463d1abe01095abca67d9f09bb40b5f83d3da09b6fd57465a324438bb0949b1e
2. 0xf346b20d12d07b3fb2323c363b4aa737f812882afb99ed2a578d251977c0e14b
3. 0x573d17158d6dd5c726f84162b4fb535011bf9e33204d7457cc9da9d28457bfb6
4. 0xea06d9f4106828c7462cb36e52f6870ed258420396d6e09b4feb7f03ab7b3c38
5. 0x86824b81200741af882bfdd4096f5ded073ff4f8bd5e5effc0f39d6ec3b19263
6. 0x1489cfd5c5c3b62ea4426dd6e4925fa2eba0254177d97e79cc1905ea50687295
7. 0x5c01fbec03660c99475612f18de1d0274c45d28a96e46e4c64cf449c5ac170f6
8. 0xc35d476e19558f3d6435a0ac6139be7337de2bb24811076076dd759fc70dafcf
9. 0xeb38a5e2da16a7d388e436006d1d5479bf4c5da0d5433050999b57caf7a002d5
10. 0xdc7dda1200bf02188f12be23ee59ca8c8b9224b74d678936dffe5bc067401e58
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae