Evidence row 4222

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:webwache-halowerk-com
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 4144b11a237d2324b5e02bfdd3dbed00f0c948c6e4e97ae4e5740831583130be
Leaf: 0x958a46e6dce5faecac3d0935a9416755fd8d7eba65dd68dd53cf23d1c9ac9423

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://webwache.halowerk.com/v1/canonical-change-compare"
    ],
    [
      "x402",
      "https://webwache.halowerk.com/v1/canonical-change-monitor"
    ],
    [
      "x402",
      "https://webwache.halowerk.com/v1/canonical-change-snapshot"
    ]
  ],
  "name": "webwache.halowerk.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "webwache.halowerk.com",
    "endpoints": [
      {
        "description": "Canonical change comparison fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.org",
            "group": "body",
            "name": "compare_url",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "context",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "target",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://webwache.halowerk.com/v1/canonical-change-compare"
      },
      {
        "description": "Canonical change monitor plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.org",
            "group": "body",
            "name": "compare_url",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "context",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "target",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://webwache.halowerk.com/v1/canonical-change-monitor"
      },
      {
        "description": "Canonical change snapshot fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.org",
            "group": "body",
            "name": "compare_url",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "context",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "target",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://webwache.halowerk.com/v1/canonical-change-snapshot"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "webwache-halowerk-com",
    "integrationType": "",
    "isNew": false,
    "name": "webwache.halowerk.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "webwache.halowerk.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"4144b11a237d2324b5e02bfdd3dbed00f0c948c6e4e97ae4e5740831583130be","id":4222,"kind":"listing","method":"baseline/1","observed_us":1793025277490686,"prev":null,"subject":"agentic_market:webwache-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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON