Api Endpoint

gov.halowerk.com

Sorts unique scalar key/value entries through canonical JSON serialization and computes SHA-256. It verifies byte-level agreement with an optional claimed digest only; it does not prove block inclusion, timestamp, signer identity, or chain consensus.

Open interactive test console

Offering

Provider: gov.halowerk.com
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: General Utilities
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://gov.halowerk.com/v1/snapshot-verify
MIME type: Not provided
First seen: 2026-10-16T01:57:40.935Z
Last seen: 2026-11-01T15:22:27.912Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status: Healthy
Latest latency: 1159 ms
Average latency: 485 ms
HTTP status: 204
Last checked: 2026-11-02T01:22:35.716Z
Reachability: 100% over 9 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "claimed_sha256": {
          "pattern": "^[0-9a-fA-F]{64}$",
          "type": "string"
        },
        "entries": {
          "items": {
            "additionalProperties": false,
            "properties": {
              "key": {
                "maxLength": 256,
                "minLength": 1,
                "type": "string"
              },
              "value": {
                "type": [
                  "string",
                  "number",
                  "boolean",
                  "null"
                ]
              }
            },
            "required": [
              "key",
              "value"
            ],
            "type": "object"
          },
          "maxItems": 50000,
          "minItems": 1,
          "type": "array"
        }
      },
      "required": [
        "entries"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "claimed_sha256": {
              "pattern": "^[0-9a-fA-F]{64}$",
              "type": "string"
            },
            "entries": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "key": {
                    "maxLength": 256,
                    "minLength": 1,
                    "type": "string"
                  },
                  "value": {
                    "type": [
                      "string",
                      "number",
                      "boolean",
                      "null"
                    ]
                  }
                },
                "required": [
                  "key",
                  "value"
                ],
                "type": "object"
              },
              "maxItems": 50000,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "entries"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}