Index onlineMerchant portal
Api Endpoint

blocksigner.org

You get: wash-risk grades (A-F) for every merchant on the Algorand x402 Challenge leaderboard, claimed vs organic-adjusted volume. First call free: add ?trial=1. PROVENANCE WASH REPORT - Algorand x402 Challenge: wash-risk grade (A-F, 0-100) for every top merchant on the challenge leaderboard, from public on-chain USDC settlements. Claimed vs organic-adjusted volume, top indicators, headline non-organic share. Rebuilt every few hours. No parameters.

Open interactive test console

Offering

Provider
blocksigner.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://blocksigner.org/commission/washreport
MIME type
application/json
First seen
2026-10-16T02:49:27.036Z
Last seen
Tags
None supplied

Website

Payment pricing

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

Payment option 1
20000 atomic units
Atomic price: 20000 · Network: algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · Asset: 31566704 · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
    "asset": "31566704",
    "amount": "20000",
    "payTo": "K5HIZPOUUUBQ5WJ6I3DT6NGIQUMALYJYSVVBY7CXA3BYBWY6225DNNBDSA"
  }
]

Observed health

Status
Healthy
Latest latency
34 ms
Average latency
38 ms
HTTP status
402
Last checked
Reachability
100% over 14 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": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "headline": {
          "type": "object"
        },
        "merchants": {
          "type": "array"
        }
      },
      "required": [
        "headline",
        "merchants"
      ]
    }
  },
  "required": [
    "type"
  ]
}