Evidence row 1259375

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apiaudit.madebydevx.com/v1/quick"
    ]
  ],
  "name": "apiaudit.madebydevx.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "apiaudit.madebydevx.com",
    "endpoints": [
      {
        "description": "Quick API health check for agents: send one public API endpoint URL and get a 3-sample spot check for $0.09 USDC on Base: grade A-F, score, production-ready yes/no, median/p95 latency, success rate and the top 3 issues with concrete fixes (security headers, CORS, HTTPS redirect, JSON consistency). Unreachable targets not charged. Full 10-sample audit with every finding and cert expiry: POST /v1/audit ($9). By DevX.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "GET",
            "group": "body",
            "name": "method",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://jsonplaceholder.typicode.com/todos/1",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.09",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [
          "api-health",
          "quick-check",
          "security-headers",
          "latency",
          "devtools"
        ],
        "url": "https://apiaudit.madebydevx.com/v1/quick"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792674330/bazaar-icons/e0e6fd42800bc2b7.png",
    "id": "apiaudit-madebydevx-com",
    "integrationType": "",
    "isNew": false,
    "name": "apiaudit.madebydevx.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.09",
      "currency": "USDC",
      "maxAmount": "0.09",
      "minAmount": "0.09"
    },
    "provider": "apiaudit.madebydevx.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "api-health",
      "quick-check",
      "security-headers",
      "latency",
      "devtools"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"52f88628647b36945b659b3700c9d838366c89e9559ab83553e86ae4a35d382d","id":1259375,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384217147487,"prev":null,"subject":"agentic_market:apiaudit-madebydevx-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x79f1e5d20f41588024ee41610efc622a8c11b48d61dc1769e7153a28bbafd78d
2. 0xc388ef4ba29be49e35446f04356371b9421853e0e77e67159513497f4e985cba
3. 0x936f03b180c8c9967ca7097a0ad3650e89f8a8980fa8605614f917682e6e6448
4. 0x43347b52b06312b488741dea2f03d73b1cd4d24ed8b09ab179acb932e5ceb0ca
5. 0xc7e92a62502d9a9436518514ee89a4c3f2a69255419dff8d70449b32324e2261
6. 0xde96ef590fb11d52415e32486c90416b3d027492f159c047104d1c86d8db6c8c
7. 0xe449d7170db6fa9108adc65172cdb7e59273e62fb7a90c8b6ca3817b7eaf4608
8. 0x9faf2ec9ecf4efc5fe719fdfb34e51feec4a55c9a0fd95baa2d70e3ff77118b4
9. 0x21ae07016770386982008e6330bc0c423593f5fae940a2600750e8e1775a3474
10. 0xcc243507e1de2d4bb12a29b9e8bb05d0b25aad70cee3e96b56599b3637e6fb5c
11. 0x8794e503cf5145a2cb2c9e144b733d6c4c23e50deb0348eb0ead5980d97c3ccf
12. 0xa62d2a94c4e41344be7020ee61581f825ef1f410baa12467a84d910baf853e81
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861