Api Endpoint

Ed25519 Receipt Verification

Verify one Ed25519 signature over up to 8,000 characters of exact UTF-8 receipt text using a supplied 32-byte public key. Returns cryptographic validity and message hash. Does not establish issuer identity, trusted time, licensing or the truth of the receipt. No private keys accepted. 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/receipts/signature
MIME type: application/json
First seen: 2026-10-16T01:52:25.593Z
Last seen: 2026-11-04T01:56:14.905Z
Tags: verify, receipts, signature, bounded-computation, Evidence

Website

Payment pricing

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

Payment option 1: 0.012501 USDC
Atomic price: 12501 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "12501",
    "payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28"
  }
]

Observed health

Status: Healthy
Latest latency: 56 ms
Average latency: 51 ms
HTTP status: 204
Last checked: 2026-11-04T08:43:08.032Z
Reachability: 100% over 6 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"
          ]
        },
        "encoding": {
          "type": "string",
          "enum": [
            "exact-utf8"
          ]
        },
        "message": {
          "type": "string",
          "minLength": 1,
          "maxLength": 8000
        },
        "publicKeyBase64": {
          "type": "string",
          "maxLength": 44
        },
        "signatureBase64": {
          "type": "string",
          "maxLength": 88
        }
      },
      "required": [
        "dataClass",
        "encoding",
        "message",
        "publicKeyBase64",
        "signatureBase64"
      ],
      "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"
  ]
}