Evidence row 2793

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mail.halowerk.com/email"
    ],
    [
      "x402",
      "https://mail.halowerk.com/email/batch"
    ]
  ],
  "name": "mail.halowerk.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "mail.halowerk.com",
    "endpoints": [
      {
        "description": "DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is \"unknown\", not \"valid\".",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "name@example.com",
            "group": "body",
            "name": "email",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Agent Email Check",
        "tags": [
          "x402",
          "halowerk",
          "email_check"
        ],
        "url": "https://mail.halowerk.com/email"
      },
      {
        "description": "Check up to 100 email addresses in one paid call, billed per address.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "emails",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "Agent Email Check",
        "tags": [],
        "url": "https://mail.halowerk.com/email/batch"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "mail-halowerk-com",
    "integrationType": "",
    "isNew": false,
    "name": "mail.halowerk.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "mail.halowerk.com",
    "providerUrl": "",
    "serviceName": "Agent Email Check",
    "tags": [
      "x402",
      "halowerk",
      "email_check"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"adfc63236a1b60b962d5dae153df2807fd7668b7b28d16c316613e24bc7acb30","id":2793,"kind":"listing","method":"baseline/1","observed_us":1793025267274876,"prev":null,"subject":"agentic_market:mail-halowerk-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x1252e0d95db636d83ed56a11415262d863983cb8d7828300e2b87aac12a21075
2. 0xd021a75431ed540e881faf4ded69df96cbce233c7dfc792bb78304f4b53dc8d6
3. 0xcc67cd629a31bbb491f7f10ebf8330f70c22eccfb4a4631e690152618d3fba43
4. 0xac22cb75f1b6fe84b07508a5a1ad74dc0ba26b67a988c014a0b486207c5b0668
5. 0x5c60b37cc02fd7e211bf3dc3b78350f2f6cc271ab966976f0ffd7c8f17433f6d
6. 0x8b84abf3a570d714cbb3b179cb90e5746a87e395c7ce8de7a71f76efdb1e943f
7. 0x405f5cf0b158e294da3c1bae4210ffe6e1112350dca8d262b3a63d436c0e7b67
8. 0x5e2e4980f8d7fa01e50973f011f8375aa3c672c3b66b18f1095459d2ee0fceb4
9. 0xe0ec03c9f8293fea884d675b65ce4d53fd9d3ede010fc4ebad07e7824923238c
10. 0x8b074e295bef9ac21d945d10f5903500dd59050adddb16656bd7293d68fee436
11. 0x502ad0a7c2d0bbc45ef3aea37a6ae457822535bcbd44272f1f9e8e4f7166c167
12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae