Evidence row 1262863

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://defi.hugen.tokyo/defi/chains"
    ]
  ],
  "name": "defi.hugen.tokyo/defi/chains",
  "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": "List all blockchain networks supported by this API's security scanning — Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Fantom, Solana, and 20+ chains with chain IDs and names. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "defi",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "chain_count": 25,
              "supported_chains": [
                "1",
                "56",
                "137",
                "42161",
                "8453",
                "10"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "defi",
          "security",
          "bridge",
          "tvl",
          "rugpull"
        ]
      }
    },
    "lastUpdated": "2026-10-29T12:36:27.651Z",
    "quality": {
      "l30DaysTotalCalls": 46,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-29T12:36:26.875Z"
    },
    "resource": "https://defi.hugen.tokyo/defi/chains",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List all blockchain networks supported by this API's security scanning — Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Fantom, Solana, and 20+ chains with chain IDs and names. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"47d4daf4f2b8f88cc769ec0c62d78694e623e5013c0728617e1f705fb48a75b0","id":1262863,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385590120696,"prev":1040029,"subject":"x402_bazaar:https://defi.hugen.tokyo/defi/chains","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x69d11a6f14f10e695aaf773ffeddfdbab9e78ca51764b6097a95ab60c73d8d29
2. 0xb7f9a1b1f648d6b92223212023a8a8f201c1ceb861b18f85817b7503e478e316
3. 0xbecae30c55395b527ab0297afc90dd8aea587b9bceb4626b00c7d1e568b422f2
4. 0x369b780d782f0e378474e1553365e7a492d4f3ac799d4a8087fae407abf52dff
5. 0x53d5ecc69eb6c2d08806ccfba0b89377cd15e344083e11d78d9a7f0104826869
6. 0x0c64af82ac4ff90775b62227d441fc1882926babc7d3e02e4a65695deab7e892
7. 0x78f99cd73633f3e4f68dbf95b284f94091b84e680aceaeb9f1ca4320e9161cbe
8. 0x75478c4ac5389101ea89ad4aceb10b35ede8329a74c3f439cf84ce1f95806f6e
9. 0x65e11712be54d05d6096775c42ea14e8fb164b0fe0749f4f79cf47cae31bf513
10. 0xfb09d527661d01da4e59cb10abc42fdfc7fe622a4220d49be499cc888508157e
11. 0xba5e5a9377563f93160475d9bd2c26366c44d36490df283031a4dfae1d045963
12. 0xcf8f4b7145c5008e7219c27af9b227d364f022718fcb13718adca3db6b8000c6
13. 0x8ce6a3a19daf96525814209e150e1fd875a37f28ce52951d53a32ccf708706c2
14. 0x8202f11cea96bc04aa8008604bab4ab58756d5320e52685eb327ac1bb08a0ee6
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861