Evidence row 752138

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/dns/idn"
    ]
  ],
  "name": "Lookproof",
  "owner_address": "0x5be2be9f95549a2d69951d24a2b3901d1df1bc05",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5bE2bE9f95549A2D69951d24A2B3901D1df1Bc05",
        "scheme": "exact"
      }
    ],
    "description": "Convert a domain name between Unicode and punycode (A-labels) and check it against IDNA2008 and UTS 46: disallowed characters, bidi, context and hyphen rules, lengths, and mixed scripts in one label (homograph risk), per label. Offline. Use when an agent must register, compare or display an internationalised domain. Input: ?name=bücher.example.com.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "name": "bücher.example.com"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "description": "A name in Unicode or ASCII form; whether it is valid IDNA is the check's answer.",
                  "properties": {
                    "name": {
                      "maxLength": 1024,
                      "minLength": 1,
                      "title": "Name",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "title": "IdnInput",
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T18:55:36.084Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T18:55:35.424Z"
    },
    "resource": "https://api.lookproof.dev/v1/dns/idn",
    "serviceName": "Lookproof",
    "tags": [
      "dns",
      "idn",
      "punycode",
      "unicode",
      "homograph"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a domain name between Unicode and punycode (A-labels) and check it against IDNA2008 and UTS 46: disallowed characters, bidi, context and hyphen rules, lengths, and mixed scripts in one label (homograph risk), per label. Offline. Use when an agent must register, compare or display an internationalised domain. Input: ?name=bücher.example.com."
}

What the leaf hashes

{"body":"2426780a3097c529253816c4be9bf87dab158c922547f18a3823a64073e4ed0b","id":752138,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178810014895,"prev":556317,"subject":"x402_bazaar:https://api.lookproof.dev/v1/dns/idn","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x39ed726dc3c2f83cbe2cd6472f0e17ae7f8b57f6181a7f9f613c58a5f001bf91
2. 0x0e0c2906cb9413d3f6d8d811ab6ed2a1cc1953e3a94bd889f733a86e40764639
3. 0x0a54d11742bb5b60d05b9d8af890fe6aea0d9442350202344b7dd5419564bb73
4. 0xce146639fe42120680741f4004845da7a470cd1fd78240511099526cfef96b4b
5. 0x31b43e9b3f69ac46501538e51c07e26fb0c90312d9d6eaea10b8e7d015b79f36
6. 0x33f0a5accd62bf13396bbb65e0c48c6d009d67b06bf15f77f316e7f3680b6bf3
7. 0xeead5949a3176c74bf518804c2196be492669a2ed892bf857e487ace59c1d5d4
8. 0xf3d22aa8209d8b94c6f09031eff5b741a791ca81775744bad11c18469dddd0a5
9. 0x070fd66e08fffc22e90be85b3418aa469199ad7a9beb3e3fcc1a3ef9a06181fb
10. 0x19f7010ea1fece4979320835ce6b5e2a1fabbd1d323665c362cf00c92129c377
11. 0x9ba6ec787b7e71d5b609e76242e69605360082b6fcc0a923c0a3731d777f876d
12. 0xb749f95edf2d1f50c2cc4d0792931178f95ae24b291896727c848bfa15ba6bae
13. 0x90adeeedf0030839d1cf4653c4092b1bee2a90ffabedf937d55b4fa91e36cb1b
14. 0x7b2e5f158ccf01de5b2c0c5b723d8c5a690e0d4e9302d283bc82cd202622595e
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae