Evidence row 2542

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://health-api.tail11a58f.ts.net/ping"
    ]
  ],
  "name": "health-api.tail11a58f.ts.net",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "health-api.tail11a58f.ts.net",
    "endpoints": [
      {
        "description": "x402 Testbed: smallest possible paid round-trip. Use to verify your client can parse a 402 challenge, sign USDC, settle via facilitator and retry. Returns pong + network.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "x402-testbed",
        "tags": [
          "x402",
          "testbed",
          "ping",
          "developer-tools"
        ],
        "url": "https://health-api.tail11a58f.ts.net/ping"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "health-api-tail11a58f-ts-net",
    "integrationType": "",
    "isNew": false,
    "name": "health-api.tail11a58f.ts.net",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "health-api.tail11a58f.ts.net",
    "providerUrl": "",
    "serviceName": "x402-testbed",
    "tags": [
      "x402",
      "testbed",
      "ping",
      "developer-tools"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"8769748b5f318ec10f049eefa54878a10b146b78ac7bc1b8f2203bb88d8f3d93","id":2542,"kind":"listing","method":"baseline/1","observed_us":1793025266904746,"prev":null,"subject":"agentic_market:health-api-tail11a58f-ts-net","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. 0xeb90ff3bed0ad4e61151884ec2f780483f63309414fe775b35a0c5e0aff1880c
2. 0xaab61ddd21fa2321fd537524e1ec74bd13d42e849f144a1838a9aa6e0b662edd
3. 0x7e68174e17368aa03aa5d8c417b07e8dc8f2f646f18aa78024915293d01d529b
4. 0x3d7a50c5190d05237b10b53205b9b4a0e2b10c3d8777968a21331dc003d3e33c
5. 0x457e2c034f1fa985586c18060943e48724fc38ddf4b7227abf818eba2c02a390
6. 0x08eec7028b2f930f6a2d6e7ce5d20a20037207dddc48706a4bf8a536ce576f59
7. 0x8a5d4c0c1e38f7bed9b55ce9e352fb3f2e79e6b38385045d57872f537246696b
8. 0x8cdf43ed3fc464e013a6cf5c3baff9840f0697f229dadf2cca31d05531435229
9. 0x10a8e08bd4a419c09a150fde7bc7aa45ea7501fa7691a671a515d5f640ca92ae
10. 0xb598275c2ff75ff17a9919c2777963ccbcc1ef88c33df05a94500ee63d2a5601
11. 0x9fa929c4db0d6b2b1aa73d590a53584134638629c20773074b1277326c981fb4
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae