Evidence row 1401

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.pulsewatch.us/v1/status"
    ]
  ],
  "name": "api.pulsewatch.us",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.pulsewatch.us",
    "endpoints": [
      {
        "description": "Is a vendor down right now? Current outage status for one SaaS vendor. $0.01 USDC on Base per call. Returns status, active-incident summary, last-checked time, source URL and freshness fields, read live from PulseWatch. Unknown vendors return 404, not charged. Don't use this for past incidents; use /v1/incidents.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "stripe.com",
            "group": "query",
            "name": "vendor",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "PulseWatch Status API",
        "tags": [
          "is-it-down",
          "outage",
          "status-page",
          "saas-status",
          "vendor-monitoring"
        ],
        "url": "https://api.pulsewatch.us/v1/status"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-pulsewatch-us",
    "integrationType": "",
    "isNew": false,
    "name": "api.pulsewatch.us",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "api.pulsewatch.us",
    "providerUrl": "",
    "serviceName": "PulseWatch Status API",
    "tags": [
      "is-it-down",
      "outage",
      "status-page",
      "saas-status",
      "vendor-monitoring"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"6cc5b37816d66da540333c75bc9cd152ab38bc1705c62f636b8897f15efa28cd","id":1401,"kind":"listing","method":"baseline/1","observed_us":1793025253962335,"prev":null,"subject":"agentic_market:api-pulsewatch-us","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. 0x60640febba2443433a5812c3d3bc09351fed4a20704577c3f2e572c880097af8
2. 0x6f89b85243ea6155f00de479768173c1c409aeb2bb5b4c4f3fabd2f479be0313
3. 0xbd46aeb0a3678f1da8931598eaef823ea2a7dceea69e2d0be4f23556642ee577
4. 0xe5dea4b83bc8ad003c22f37f6ab518d4b83255c06fbd00ffc8faa44da6185ee3
5. 0x7b193174708af2679dee514180cbd01dd068bc1dedc50f2295f2aea7b736e548
6. 0x1e615608045928f0974dc3180d9d9be2ac7f580d9581fe926c59dc9a44f54dc8
7. 0x459de13785930e9b6f1ccbcabbf2bf2dadfde36e911cb49d2fc237ba39a0c91f
8. 0x9224972c77105c3d1f929ab1512e03bd8c1c8fea1fe285e7beae28aa66ee7b3e
9. 0xa27b47db4426e5dcf08c8bc517b21f092d888f8ac2da502f25f164c3319e72f3
10. 0xbc2e807bf00b2ed1c806b85b0cbba8abd3b9788e0e8000d164ef64dfc99a3dcb
11. 0xa50fca837a4f035829bddff38d023aff0ec4482f9bb5df60ea5b321b01e3e922
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae