Evidence row 751985

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://how.is/v1/domain/dns"
    ]
  ],
  "name": "how.is/v1/domain/dns",
  "owner_address": "0xa76a0e93c5af3fd43521300b0a58ef5f70fc44f6",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa76a0E93C5af3fd43521300B0a58eF5F70fC44F6",
        "scheme": "exact"
      }
    ],
    "description": "A, AAAA, MX, NS, TXT and other records for a domain, with resolve timing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "domain": "github.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "_shape": "data.data.records keyed by record type (A, AAAA, MX, NS, TXT, ...); data.data.responseTime."
              },
              "receipt": {
                "charge_usd": 0.005,
                "rail": "x402",
                "settlement_tx": "0x…",
                "tool": "dns"
              },
              "result": "DNS records for the requested subject"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "domain": {
                      "description": "A bare domain name, e.g. example.com",
                      "maxLength": 253,
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T19:58:23.045Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T19:58:22.632Z"
    },
    "resource": "https://how.is/v1/domain/dns",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A, AAAA, MX, NS, TXT and other records for a domain, with resolve timing."
}

What the leaf hashes

{"body":"5da7107420fada99302981b317e96ea390c8c8ee91ccadacb3c45b3f0ff752a2","id":751985,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178798557824,"prev":555648,"subject":"x402_bazaar:https://how.is/v1/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 2026-10-28 (231336 rows).

1. 0x7d7f22e4b3ffe95b37caf141d11a274d4b48c86f1ca62fe2b623e59d2630ece5
2. 0xed832fb4c40276d1b3cfcca0a1fa55480ee857e6edab2d4b8c677946158133ae
3. 0x4afe0f483a093cd87069a8cf27282977648ea260c10af946b16b8d69e6a1eca2
4. 0xe4368416cfb13178fb498c3ff51fea4ea9c9ee23b66c5851defc98bbf3843df7
5. 0xdaa84d2b9717b649de04f609b3768881222338bae45e724b3ef7468ae5d077a1
6. 0x0611834cb5322f9596bda4c31a8656145d669985ab0fe794cc9371d3c85d52e1
7. 0x46ca6a64d5d86a8e780bef13564842cc186ecb7019bbdebf5ebc8de6f532cd31
8. 0x80e22a56bde8801b260c3ac53010b8ffc6db060cf4004080a0bb88eb5d1bd745
9. 0x50744222e10bfca018b8ac200ca06a35790f4a82fb26fcd8159aaef99ae7847e
10. 0xca40a30ef6e6d3a786ecb4ebe102cd0a5c499e101c56aabb0e4f3ff587eeadf0
11. 0xa313a278823e5c51773c3533e667cf8e5ae2a6da7c8f6f11f1f234cf32b04691
12. 0xf1d12da4d227242f97d9bc58d06140106dee16d6d541ebe113d7c7f6ab2d8b67
13. 0xf042be8757f2f3ef070e717e38a7b0ad951d74298e721ac0b2e7855db790e392
14. 0x40581185279a8bf075dca3a4c3a5648ec6f62098ba7402cbc097d5cc707e0840
15. 0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae