Evidence row 3763876

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.glowewebsites.com/agent/email-check"
    ]
  ],
  "name": "Hero HQ Agent Store",
  "owner_address": "0x0441891face7e79912792fc725640f825f370f6d",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "tool": "email-check",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0441891face7e79912792fc725640f825f370f6d",
        "scheme": "exact"
      }
    ],
    "description": "Email deliverability check for an address or domain, from DNS only (under 1 s): can it receive mail, mail provider (Google Workspace, Microsoft 365, Zoho...), MX, SPF (all-qualifier, lookups), DMARC policy, DKIM on 28 common selectors, MTA-STS, BIMI, disposable / free / role-address flags, an A-F grade and the fixes. No mailbox probing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": "info@example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "can_receive_mail": true,
              "dmarc": {
                "policy": "reject"
              },
              "grade": "A",
              "provider": "Google Workspace / Gmail",
              "reasons": [],
              "spf": {
                "all": "~all"
              },
              "verdict": "good setup"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "domain, if no address",
                      "type": "string"
                    },
                    "email": {
                      "description": "email address (or use domain)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-05T20:18:33.782Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-05T20:18:30.632Z"
    },
    "resource": "https://api.glowewebsites.com/agent/email-check",
    "serviceName": "Hero HQ Agent Store",
    "tags": [
      "email",
      "deliverability",
      "dns",
      "spf",
      "dmarc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email deliverability check for an address or domain, from DNS only (under 1 s): can it receive mail, mail provider (Google Workspace, Microsoft 365, Zoho...), MX, SPF (all-qualifier, lookups), DMARC policy, DKIM on 28 common selectors, MTA-STS, BIMI, disposable / free / role-address flags, an A-F grade and the fixes. No mailbox probing."
}

What the leaf hashes

{"body":"121aca295521ce70e1d60f30d2d7c00f4e523228a9702e6f44c8b4b1771288ee","id":3763876,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996563627522,"prev":null,"subject":"x402_bazaar:https://api.glowewebsites.com/agent/email-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x551bc192e2456e0b089eba2864cf10905797cfb7163db4f09d16f01e49ae2e95
2. 0x836c7580e145a6bc82f695cbd19fe10ae48361ad39340c68300b9a26106c5135
3. 0x6bb28c2fdb01eeb7f3761dd3fee8f9f2346f7a1b92a6239dfd28506004583234
4. 0xff86daefae1d79fefc034348f197a1d450a667c9ae7683d1b6abe9c3dedadd85
5. 0x52d3c37e7691bf55ef2a279553203070b1a441a8bbcb047f86fdf1c0a9eaeea3
6. 0x68138a5c389e10c8393da838295d6a7ed9c251e6d5cca8f1c2f1d29f775c2715
7. 0x3e0e7d0ddade79be4ae8259eebc19ef4aad82983178dfd5ae246cacca194d942
8. 0xb39fa220d875d3eba550cda418e58b76d3bac024bcbcb1431aa06612a03147c6
9. 0xd5926fa70c8f49182bcd98b0922b4adeeeca7df054c01cd0987c802b0d424cb7
10. 0x141d49efffbc4d37e26ca00c06533faecdfaa23e92f23daf63d1f03d6eb8a7ee
11. 0x436a1171a723790892a99944fc1bb3d8821b66062a1cdee193f48c77ef02e5f3
12. 0x4ab3d4a5968d0352e2cdc0092d87a1bf662203881f1f3290774a89b224ab3d72
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1