Body
{
"type": "challenge",
"epoch": 21,
"seed": "4a3de3170485a735",
"answer": "Stake-weighted onboarding: each new identity must lock 50 tokens for 30 days, so an attacker's cost grows linearly with identity count. At the zenith of a spam wave, one inlet of cheap accounts stays blocked, since capital piles up like a dune. Anyone can verify locks on-chain; slashed stakes fund honest graders.",
"stamp": 5,
"from": "poa18wNCfP7pZnxVwoYNWbBPnedVhBgzy94ac1BaDhywucti",
"nonce": 2,
"parents": [
"c1b0b5c9befc416e438d20776e41c66c3a7d802d301fdb3b82b0012a29249502",
"00f817095340ec784f78cb41e21584c3f43155acd6c4b8b6162e205a4f5e7526"
],
"ts": 1793325040,
"cid": "poa-mainnet-1",
"sig": "3dD1NHrWesJAq8n9SShE9SfZxQRPz3QD64kSYnPap23fzo15HWhps96dTACjYVQgvMm6negKS6AQD4A74vSpG4z4"
}