{
  "name": "Hashlock-Algo",
  "description": "Proof of existence on Algorand. Timestamp any document's SHA-256 hash for 0.005 USDC via the x402 protocol (Algorand USDC or Base USDC, gasless EIP-3009). Free public verification, history and stats. PDF certificate returned with every timestamp. Metadata stays private by default (GDPR-friendly); optional on-chain publication and signature-based proof of ownership.",
  "url": "https://hashlock.pronodealgo.xyz",
  "version": "1.3.6",
  "capabilities": { "streaming": false },
  "defaultInputModes": ["text"],
  "defaultOutputModes": ["text"],
  "skills": [
    {
      "id": "timestamp",
      "name": "Timestamp a document hash",
      "description": "POST /api/timestamp (testnet) or /hashlock-algo-mainnet/api/timestamp (mainnet). Paid: 0.005 USDC via x402. Records the SHA-256 hash in an Algorand transaction note and returns txId + PDF certificate. Also payable with Base USDC via .../timestamp-base (EIP-3009, gasless)."
    },
    {
      "id": "verify",
      "name": "Verify a hash (FREE)",
      "description": "GET /api/verify/{hash} — free, no payment, no auth. Returns whether the SHA-256 hash was timestamped, with txId, block, date and explorer link."
    },
    {
      "id": "history",
      "name": "Owner history (FREE)",
      "description": "GET /api/history/{address} — free. Lists timestamps registered by an Algorand or EVM owner address (paginated with limit/offset)."
    },
    {
      "id": "stats",
      "name": "Service statistics (FREE)",
      "description": "GET /api/stats — free. Global counters and 30-day daily activity, per payment source."
    }
  ],
  "documentationUrl": "https://hashlock.pronodealgo.xyz/llms.txt"
}