Paid call

The blob, as servednamed by its sha256

{
  "request": {
    "url": "https://tick.hugen.tokyo/tick/latest?symbol=EURUSD",
    "method": "GET",
    "input": {}
  },
  "unpaid": {
    "status": 402,
    "body": "{\"_notice\":\"Payment required ($0.005 USDC on Base/Solana). Sample below.\",\"_alternatives\":{\"mcp_gateway\":{\"info\":\"Access this and 2300+ x402 APIs via a single MCP server. Payment brokered for you — supports API keys (no wallet), free trial (World ID), or x402.\",\"url\":\"https://mcp.hugen.tokyo/mcp\",\"transport\":\"streamable-http\"},\"api_key\":{\"info\":\"Get a free API key with $0.05 trial credit — no wallet needed\",\"create\":\"POST https://discovery.hugen.tokyo/keys/create\",\"then\":\"Connect to MCP Gateway above, pass key in _meta['api_key']\",\"docs\":\"https://discovery.hugen.tokyo/llms.txt\"}},\"symbol\":\"EURUSD\",\"best_bid\":\"1.15918\",\"best_ask\":\"1.15919\",\"best_spread\":\"0.00001\",\"spread_vs_single_source\":\"-73.8%\",\"fresh_sources\":2,\"quality_state\":\"good\",\"is_crossed\":false,\"seq\":42857}"
  },
  "paid": {
    "status": 200,
    "headers": {
      "alt-svc": "h3=\":443\"; ma=86400",
      "cf-cache-status": "DYNAMIC",
      "cf-ray": "a36a59e98ffc90fd-ARN",
      "connection": "keep-alive",
      "content-encoding": "br",
      "content-type": "application/json",
      "date": "Sun, 06 Sep 2026 03:22:47 GMT",
      "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
      "payment-response": "eyJzdWNjZXNzIjp0cnVlLCJwYXllciI6IjB4OTA0NWU0QmUyRDBGOUVEMTI4RUFBQzY1MEJiNDRhNDQzOTM3N0Y1NiIsInRyYW5zYWN0aW9uIjoiMHgwMjRkNzRhMTI4YzNhYWZkMGJhNzYwZjZhN2IzNDg4NDZkNjU2YmU5NjlhMWM0ZDA2ZDY2NmU2ZDhhMjY3YmEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIn0=",
      "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=77WE4D%2FX0BPwTJg5DUn4dT8Vc3qDm566XyHk7UmLS%2FuTlm1HgcJnus%2FRL1QSkRjPe3QG%2BV9kWmUl3dYgZqR5E3Bn2P1xZxJ65iJCI47F2MFNU0jZ6vEEKEwGEKwwJJ1FPpb0O96J1EHjZPc9e4Fk\"}]}",
      "server": "cloudflare",
      "transfer-encoding": "chunked"
    },
    "body": "{\"symbol\":\"EURUSD\",\"best_bid\":\"1.16138\",\"best_ask\":\"1.16132\",\"best_spread\":\"-0.00006\",\"spread_vs_single_source\":\"N/A\",\"server_ts\":1788555301001,\"seq\":14263896,\"fresh_sources\":0,\"stale_sources\":5,\"quality_state\":\"stale\",\"is_crossed\":true,\"quote_age_ms\":26732,\"best_bid_source\":\"source_a\",\"best_ask_source\":\"source_f\",\"leader\":\"source_a\",\"leader_mid\":\"1.16141\",\"median_mid\":\"1.16131\",\"worst_bid\":\"1.16125\",\"worst_ask\":\"1.16144\"}"
  }
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:a4a0b4bda12a4a5b2a729cdc32528dbdf7ce7c9ab7af70e5effe3122868a6ce0 | sha256sum

npx teppi-check https://tick.hugen.tokyo/tick/latest?symbol=EURUSD