Evidence row 751986

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://how.is/v1/domain/trust"
    ]
  ],
  "name": "how.is/v1/domain/trust",
  "owner_address": "0xa76a0e93c5af3fd43521300b0a58ef5f70fc44f6",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa76a0E93C5af3fd43521300B0a58eF5F70fC44F6",
        "scheme": "exact"
      }
    ],
    "description": "Should an agent click, sign in to, or pay this domain? A risk score and verdict (likely_safe / caution / high_risk, or inconclusive when a check could not run) with plain-English reasons, from domain age, spam/abuse blocklists and the HTTPS certificate.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "domain": "github.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "_shape": "data: verdict, risk_score (0-100), reasons[{risk, why}], age_days, blocklist_listings, blocklists_unanswered[], https_valid, not_checked[]."
              },
              "receipt": {
                "charge_usd": 0.02,
                "rail": "x402",
                "settlement_tx": "0x…",
                "tool": "trust"
              },
              "result": "Trust check 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": "2026-10-27T19:58:18.244Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T19:58:17.84Z"
    },
    "resource": "https://how.is/v1/domain/trust",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Should an agent click, sign in to, or pay this domain? A risk score and verdict (likely_safe / caution / high_risk, or inconclusive when a check could not run) with plain-English reasons, from domain age, spam/abuse blocklists and the HTTPS certificate."
}

What the leaf hashes

{"body":"b7f8b65d741b787c2d70acf349f242b86e8fb2bad0cc9979ef69a2410dc7a7fb","id":751986,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178798559845,"prev":555649,"subject":"x402_bazaar:https://how.is/v1/domain/trust","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. 0x528d4b63262651c9ed9dbf3db264e12a1873a4bd6f72945836f9cf088a531d33
2. 0x38cd03c6376bbb624418e93e48be0bf6f166bcef8b6e8ced57d51d653c1a2e8f
3. 0xdefc620fc7d260c53b6b86cd041df82c402809e04b8d71aff4dfe0526a4c9dcd
4. 0x809f7beeb05ead8dafb12bed29e8c2ae31c2714c3ec8dbb04aa94e2cc5be2065
5. 0x1745b8715d9350e2defdb73d282eeca9f410b3c9a29958801824a8f1432acd2c
6. 0xca6e96b1f1445fa671f8895aa6a51b553f8829f5d08d045ab108f8699a03b217
7. 0xd7b80ff96e94d095f2b875cd4315fafab78832e982b201d1ff50d602fd184549
8. 0x716c44d4b01ed4beff605bfbd242494dfe26c9f21c1114849ec51f2c4012e907
9. 0xacfe662cab7da193240bbc3997449ddc13c52c8e2fc5b86919c185df54254cad
10. 0x00c80f7c0ff039f52960635f91c5d2fde0697da85da812404d4938ab25517bb6
11. 0x400f822b9cba07335a206851168ddbcc4c86611b90ef49a077684e4d24ba4046
12. 0xeb6be17d47f2eefd90b40b490d16cb428c7e6888bb98b04a9d68663dc014c921
13. 0x7d1829083dbabe39994f2d5687f99b5933bed73cd0300562b3af1bb8f3d94388
14. 0x4a3671cf60fc2b873faa04c5863043b075336ef59080ef23af50811e899402d0
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae