Evidence row 73322

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": "2026-10-24T15:28:43.667Z",
    "quality": {
      "l30DaysTotalCalls": 46,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T15:28:42.987Z"
    },
    "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":"288132948b3ae000f0b36554a307c5aa3dd4cfa9e1a6475639a7a9b5764dc0a9","id":73322,"kind":"listing","method":"baseline/1","observed_us":1793025487308580,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x2e326414d3d2c4556d8b5058759c58ae24001179ba52a80ea3ac6308a9facd51
2. 0x8e9c3b025600dea7aa2bac3067a59da776c555d2c7b0eb773bdd6c6c3b4e8d1f
3. 0xa9da803d62e69ba1a018e3eb19981c718f844351bb05a2b96766df790999fa53
4. 0xbff482a28312865646efd615a48cd16eb57d088de24c755fba0667b29f7453d7
5. 0xc6c06daf4830c8b633715a9d456e138cb21a868526850f5a17c12e2e9d357e28
6. 0x88caa2744bf25354a4be8194cfe4b8b2b5fda92660f82de128f5df2f3f99774d
7. 0x73fc463fca7ad5fdf47d146d5208332a2325a347b7a49e23a867441bcb6886e6
8. 0xf921fdaf8d316c4fb2d7b93085650e2d82469247e79c765ec271b0efa9a2125b
9. 0x349271008d517aaab9a96d68a822587298607376410b8c6fd8263f4f02380e86
10. 0xa951d5291fbe153c9da97ebe48573a4b06ab6c4cf74b760cdb5dd940d98878db
11. 0x2087bc34c7c4a9c4216b0697b940d6f0a768262a8da11f1e788c8045c979de9c
12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae