Api Endpoint

Public decision hash-chain verif

Verify a bounded civic-ledger-1 public organizational decision suffix against declared checkpoints, including expected-head truncation detection. No Merkle proof or anchor. New modular adapter: retained result recovery for 24 hours, minimal receipt metadata for 90 days. Existing live route unchanged.

Open interactive test console

Offering

Provider
www.mahastrategies.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://www.mahastrategies.com/api/v1/verify/public-finance/hash-chain
MIME type
application/json
First seen
2026-10-16T01:54:06.400Z
Last seen
Tags
verify, public-finance, hash-chain, bounded-computation, Evidence

Payment pricing

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

Payment option 1
0.010031 USDC
Atomic price: 10031 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10031",
    "payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28"
  }
]

Observed health

Status
Healthy
Latest latency
53 ms
Average latency
639 ms
HTTP status
204
Last checked
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

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "properties": {
        "dataClass": {
          "type": "string",
          "enum": [
            "public",
            "synthetic"
          ]
        },
        "publicNonpersonalRecords": {
          "type": "boolean",
          "enum": [
            true
          ]
        },
        "preceding": {
          "type": "object"
        },
        "expectedHead": {
          "type": "object"
        },
        "receipts": {
          "type": "array",
          "minItems": 0,
          "maxItems": 32
        }
      },
      "required": [
        "dataClass",
        "publicNonpersonalRecords",
        "preceding",
        "expectedHead",
        "receipts"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "success",
        "data",
        "proof"
      ],
      "properties": {
        "success": {
          "const": true
        },
        "data": {
          "type": "object"
        },
        "proof": {
          "type": "object"
        }
      }
    }
  },
  "required": [
    "type"
  ]
}