Evidence row 74251

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://domain.hugen.tokyo/domain/dns"
    ]
  ],
  "name": "domain.hugen.tokyo/domain/dns",
  "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": "DNS lookup across 3 independent resolvers in parallel — A, AAAA, MX, TXT, NS, CNAME, SOA records. SPF mechanism parsing, DMARC policy extraction, resolver inconsistency detection (DNS hijacking/BGP leak signal). One call replaces 3 separate resolver queries + result comparison. 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": {
              "exists": true,
              "records": {
                "A": [
                  "93.184.216.34"
                ],
                "MX": [
                  "0 ."
                ]
              },
              "resolver_inconsistencies": null,
              "spf": {
                "raw": "v=spf1 -all"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "whois",
          "dns",
          "ssl",
          "domain"
        ]
      }
    },
    "lastUpdated": "2026-10-08T05:40:40.662Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:40:39.973Z"
    },
    "resource": "https://domain.hugen.tokyo/domain/dns",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "DNS lookup across 3 independent resolvers in parallel — A, AAAA, MX, TXT, NS, CNAME, SOA records. SPF mechanism parsing, DMARC policy extraction, resolver inconsistency detection (DNS hijacking/BGP leak signal). One call replaces 3 separate resolver queries + result comparison. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"1abcaf5e875fba89b04a5785c3f233f5e37cdcbfbad884ceeac9fb5eade12f88","id":74251,"kind":"listing","method":"baseline/1","observed_us":1793025488665650,"prev":null,"subject":"x402_bazaar:https://domain.hugen.tokyo/domain/dns","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. 0xd1b0e9df2e8f4533b8e76cd72445511f968aded3a764a3d76196d873f347b474
2. 0xb36add099a1c1b294320557ad5a68d55a56fd6e719ab88d6291d653a0459a10f
3. 0xb3db38d6b2a353e4c214eabab89fe685f2813cfa22e38eab33d9f43c2d2067ef
4. 0x9ae312689c51e621fefdf8a4fe6bf74af314d8813b71470eb636a7b4bf969418
5. 0x185d0bc52878c8558372d60a001c4122e6767328b65527d35dde2b7271f0dc05
6. 0x0ee8cd19f6eb960d50d1a261ba140beb6c0db6cae8a2647d4b1d42355fc401da
7. 0xf68da96ad974822f99aa36dd368a834f810df50763d57db9dbafc58cbd271eb3
8. 0x6a7b1d30848fc255a0875f4f01fa8493fc788be1d1ee9b2b9895e37985d6b54a
9. 0x24aa5cec7ee3a63ea52a8186728f7bb1bf9ada46b07c199990e9b7c0c368b7ac
10. 0xd03ba161f40c51580284bcf2e65fb1818a9cf130ec62c36d7043b982e4e3abee
11. 0xf2fdee89378769052782dfd25aeff4865ec268617aa70e6d5f36f0b04808af0c
12. 0xa4ec009cd8db00b48fa2e4df84088950b4d34c37254de09f5e3789441c0c5e73
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae