Evidence row 73325

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://defi.hugen.tokyo/defi/gas"
    ]
  ],
  "name": "defi.hugen.tokyo/defi/gas",
  "owner_address": "0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "description": "Real-time gas prices across multiple EVM chains in one batch request — standard, fast, and instant tiers. No per-chain API setup needed. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "defi",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chains": "1,137,8453"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ethereum": {
                "fast": "45",
                "instant": "60",
                "standard": "30"
              },
              "polygon": {
                "fast": "80",
                "instant": "120",
                "standard": "50"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "defi",
          "security",
          "bridge",
          "tvl",
          "rugpull"
        ]
      }
    },
    "lastUpdated": "2026-10-23T01:44:29.666Z",
    "quality": {
      "l30DaysTotalCalls": 43,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T01:44:29.362Z"
    },
    "resource": "https://defi.hugen.tokyo/defi/gas",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real-time gas prices across multiple EVM chains in one batch request — standard, fast, and instant tiers. No per-chain API setup needed. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"a6b71bbe4d31f4019567e57701d49768c12b0fac306d67b04ef826869a6a42cf","id":73325,"kind":"listing","method":"baseline/1","observed_us":1793025487310995,"prev":null,"subject":"x402_bazaar:https://defi.hugen.tokyo/defi/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. 0xbcf02043fcac55dc67cf799950e5f7f24d80b67130d9822d2240f1ae266c0a23
2. 0x0f8b818bbd38f8a293237f58d9d8a50afa4fbc5a54c235db1fb3429ee959f9c5
3. 0x555df3e371b7fa82d3ab65e9fa52533ea3cbe5388146ed10d10f89d05e2bbe39
4. 0x319dad17f3bc051e4af83b1eef63cbd1ae8fe9ba1e7b785650192b6868b8b8ae
5. 0x80c0dac5baaafb0f56bdf85a6b06d6a899df3fa11adf8e79586fd6bff6a2ba7a
6. 0x27c8f937cbd61baa0fb641a628451dbe04018b790351aba348aa61138401b960
7. 0xe3a924a3a14fe446207c7ae78c530046fb7d233978902a597de3ce987e53748a
8. 0x733216ced79b407352c3e6fee1d044c4b6dce9af9f128d380e5c6fd80389ba5c
9. 0x68d212c759e459ae386c045fe3d9e6604c149b4493d899052ba9cd1a1ecdcc52
10. 0x7096a251f9a01cad132ba398ebbd4caf06e5ec3cf4c8bdc56a7f1285eabd682f
11. 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae