Evidence row 218689

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://visual.hugen.tokyo/visual/pdf"
    ]
  ],
  "name": "visual.hugen.tokyo/visual/pdf",
  "owner_address": "0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "description": "Render any URL into a clean A4 PDF with print-quality graphics. Auto-removes ads, cookie banners, and overlays. Returns base64-encoded PDF with metadata. No browser infrastructure or PDF library needed — pay per render. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "visual-capture",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "file_size_bytes": 92160,
              "format": "pdf",
              "page_title": "GitHub - coinbase/x402: An open protocol for internet-native payments",
              "render_time_ms": 2340,
              "url": "https://github.com/coinbase/x402"
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "screenshot",
          "pdf",
          "rendering"
        ]
      }
    },
    "lastUpdated": "2026-10-26T12:02:08.255Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T12:02:07.515Z"
    },
    "resource": "https://visual.hugen.tokyo/visual/pdf",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Render any URL into a clean A4 PDF with print-quality graphics. Auto-removes ads, cookie banners, and overlays. Returns base64-encoded PDF with metadata. No browser infrastructure or PDF library needed — pay per render. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"16871d92f1151a3ca39e623b8b85c38b3e0ab6ed9f4763096a63cdb0208f30af","id":218689,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026639970612,"prev":123892,"subject":"x402_bazaar:https://visual.hugen.tokyo/visual/pdf","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. 0x560e664828939b2029be9abfb6ec632bedc242637de79d6017ff82ec90d4b6ee
2. 0x67de83f587c39ac24e56466e18bb9e34d736680bc1a005c42ee4067439b84a6d
3. 0xc24cf527c18e40e9d5a155f7dbc2e796e633deb70775bd29712cc6602652716b
4. 0xef47f96705901737ca82604a8f8f86023019e4fc2560828103e3b120c1af30a3
5. 0x9d77f24b89535a1179168a7c362e303853bc990fc30ebb4d50ada0cb7edc74b1
6. 0x68769b8472239652de437fffbccea6058f956a22c502ff5e2e2410e19a2def47
7. 0xbe9383797e465ef7a7c8afad00e8b6190e011f100cae1024a163ada85196070c
8. 0x1fb596b981b61aee4b56dbb9393c69c68ae669cf1c391d62b0362e93d87a6d31
9. 0x0fff2a25bd55d5a83085df36a883aee1c11c8c47faa99faf78e16ce0e54dbba4
10. 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
11. 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae