Evidence row 994

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.isitdownapi.com/v1/status"
    ],
    [
      "x402",
      "https://api.isitdownapi.com/v1/status/batch"
    ]
  ],
  "name": "api.isitdownapi.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.isitdownapi.com",
    "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 60SecMonitor. 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": "8",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "60SecMonitor Status API",
        "tags": [
          "is-it-down",
          "outage",
          "status-page",
          "saas-status",
          "vendor-monitoring"
        ],
        "url": "https://api.isitdownapi.com/v1/status"
      },
      {
        "description": "Check whether up to 25 SaaS vendors are down in one call. $0.05 USDC on Base per call. Returns current status per vendor (comma-separated input) at one flat price, plus a list of vendors that are not operational. Not charged if no vendor is tracked or every lookup fails. Don't use this for a single vendor; /v1/status costs less.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "stripe.com,github,slack",
            "group": "query",
            "name": "vendors",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "60SecMonitor Status API",
        "tags": [
          "is-it-down",
          "batch",
          "outage",
          "vendor-status",
          "saas-status"
        ],
        "url": "https://api.isitdownapi.com/v1/status/batch"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-isitdownapi-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.isitdownapi.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.03",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.01"
    },
    "provider": "api.isitdownapi.com",
    "providerUrl": "",
    "serviceName": "60SecMonitor Status API",
    "tags": [
      "is-it-down",
      "outage",
      "status-page",
      "saas-status",
      "vendor-monitoring",
      "batch",
      "vendor-status"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"80371022ddb6dc48826e38b87f3b0ce130cbe322dde0279d034bf21e7e51a8fa","id":994,"kind":"listing","method":"baseline/1","observed_us":1793025241562700,"prev":null,"subject":"agentic_market:api-isitdownapi-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. 0x6b03ef9873f93408da568601986b0508458b1b7d1b48ee6973cdf49ca638f29e
2. 0x022eb05dddcbc8f8ea2272e689a19d646bb81d496240651557f5d1e45a0a5f6e
3. 0x25701b96dd5f2a4d5eaffe87f9d50313efbba43d425243a1c272fcc71c663ed0
4. 0xca06b73d3f13ce4e9906df01a6e3c3e6bde96ae37c0fb8abb95eb650ab8c18bd
5. 0x0923e4afca1c6cbc509ac43fb219f177bfdf72d1f61f955fcad60ca660706372
6. 0xe109f1a27ace27158c7f1bfb75e646924cc893ef0934b2675414f461519a7345
7. 0xc25e9ef5be35b5e79cf3d63b98c6fd4359798bda586c00797316bf0d66ca33ec
8. 0xd813be0e862356e97f5ce06d694e1a21c23257484d7f8f6a1ca7acdc56d4be7b
9. 0x65a5d97e6cfb404384dd55edc11a5db947de642688abe838b6b935e8dc1d779d
10. 0x38d2c463ef7581c583f8ede8c591808370e469ec2c5f3189710e20b16d13dd8f
11. 0x435232f3fd6b83e88220d17343494fe854d4ecf8a9148117c288f679edde404b
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae