Evidence row 74257

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://domain.hugen.tokyo/domain/tech"
    ]
  ],
  "name": "domain.hugen.tokyo/domain/tech",
  "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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "description": "Technology stack detection (1000+ signatures) — web servers, CMS, JS frameworks, CDN, analytics. Identifies Nginx, Apache, WordPress, Shopify, React, Vue, Next.js, Cloudflare, and hundreds more. No pattern database maintenance needed. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "domain-intelligence",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "technologies": [
                {
                  "categories": [
                    "Web servers"
                  ],
                  "name": "Nginx"
                },
                {
                  "categories": [
                    "JavaScript frameworks"
                  ],
                  "name": "React"
                },
                {
                  "categories": [
                    "JavaScript frameworks",
                    "Static site generators"
                  ],
                  "name": "Next.js"
                },
                {
                  "categories": [
                    "CDN",
                    "DNS"
                  ],
                  "name": "Cloudflare"
                },
                {
                  "categories": [
                    "Analytics"
                  ],
                  "name": "Google Analytics"
                }
              ],
              "technology_count": 5
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "whois",
          "dns",
          "ssl",
          "domain"
        ]
      }
    },
    "lastUpdated": "2026-10-08T06:27:09.813Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:27:09.138Z"
    },
    "resource": "https://domain.hugen.tokyo/domain/tech",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Technology stack detection (1000+ signatures) — web servers, CMS, JS frameworks, CDN, analytics. Identifies Nginx, Apache, WordPress, Shopify, React, Vue, Next.js, Cloudflare, and hundreds more. No pattern database maintenance needed. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"2b9cded54c313fe18f8eaeed579183b628962564e3640c561a30c62dd7fa5ce5","id":74257,"kind":"listing","method":"baseline/1","observed_us":1793025488674049,"prev":null,"subject":"x402_bazaar:https://domain.hugen.tokyo/domain/tech","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. 0x26dafc6dff15490df5ff0fdab3f7fb7a3d0f2d63e8f2bf122585fd1196d66612
2. 0xdc731bf575b48d6da3fb8058cf7a1c50bbf74080212e9d36b6ef9e7c474c4853
3. 0x36478cb7aa5649c071794f5798f8548a079215945ac3caff20bfd91cec6f3f98
4. 0xe8bc6438ab01b8dbd4de802e95e37e070b45d4f2773bd42a00066cfde69104bd
5. 0xe9e4b852314d0d2b02d5948b219ba5a6ca7402100a5f5e6ccf395ea795ba7020
6. 0x76797d4f4cc9074c85b2c27786a5e3f34ca511012bcbd59ffe8f408ce138da0e
7. 0xdae233965c6ab38fb916829c509ae1d9da9bb0c172077a50140259b094d1703f
8. 0x36ba2961c310af905f8b8d572229fecbe9b259d9cd07f757bc17e9639de4de50
9. 0x390d74ada87601d669e15979a01ae413edc5a0fe9f3bd85dba6bda7c7497c5c4
10. 0xad558df47956c7575e501c0b81dc4eb03d9b165e990657293028c04774a19b4c
11. 0x90f2b3a28efa276421488834f526df2e5769ef8f14ee569439eea7b97f77a866
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae