Evidence row 556317

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": {
      "lastCalledAt": "2026-10-27T18:55:36.084Z"
    },
    "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":"cb2fe4fc81249309ff2b785f8ff6043437b55d81c9e48a773f86b40dbb4c5f11","id":556317,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133807477409,"prev":null,"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 2026-10-27 (273461 rows).

1. 0xdc6e3ceea138e341ef06edfe9193e87ab2e1b50a06c61c4906f4f78e835c5699
2. 0x3c7343b881499e24602064a3c430392aecd14ab967c232ef1aafdf7afe7e5cc5
3. 0x30dc522ccbd4635aad0334b88e65597b4e78429bd451a27ea016479272a0ab5a
4. 0xf0d0f037e10aa0d3554ac64e92b3ddcfd40d02b71c2aab6225b31288058c4e07
5. 0x01615ad1860af94ce02889b2c9775ddd02f7f9bb42b915ee96c8d66d93ac231e
6. 0x87ee8913eeda49ac7aa5363534765b3f5917e9f7f698dc69582ac62525e16378
7. 0x7cad5efb88627c6b98f160acb0c388ebaef67e4bbbf37eed2ef4c6cb335d446f
8. 0x58d17cac05f00afb20883be247a5c6eb618a2baeea7d55eac3eee07eb1c41410
9. 0x319620496d8834d363b7bc5b23ca48f17ceb29a00063001834f17aa3132e40da
10. 0x8b9e7b1d7a2362202d1c5500d7dd57aeb3665661b2e8a574b3353585cafb75a1
11. 0x334fdc873c6948f434b9c525ce181116a68666c00b1dba45661a30143248eb2a
12. 0xb1729a74b02e0277214cd7ddc7a3826d50fd12538906bbf13236f7c6cca39323
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4