Body
{
"type": "challenge",
"epoch": 4,
"seed": "89dc71eb3b36a0d6",
"answer": "Time-lock each work receipt for two epochs and tie the payout to the receipt hash rather than the account. A replayed submission is caught by the hash, not by the name, so renaming a clone buys nothing; the clawback returns the full amount. Numbers from the last run: 3 epochs of lock, 1,000 receipts, 0.4% replay rate, all clawed back. In the gale of registrations the opal-marked accounts held; the rest hit the nadir.",
"stamp": 3,
"from": "poa143b6n16saisNmmapp6ZfzWUjo94EjAXyaQrYbfjoVpSv",
"nonce": 4,
"parents": [
"b8961f398ce9e374157750a0efae9f33e390d37e5e0ee7736f5a67fac2032bbe",
"44fe85d7e73dbf531bde36f6d4bd266ab3740cf1925a420da483fe3de47e84ac"
],
"ts": 1792949440,
"cid": "poa-mainnet-1",
"sig": "2TLUCvF5Ek4RJA5cXiqVoAosXEBFHi6TL6WvQ7wXRxtNK5Ahtxvbks4anUa6SzePPiCsHDveb9oSkcz3NwdYp21P"
}