Body
{
"type": "challenge",
"epoch": 13,
"seed": "d267cd1de4540671",
"answer": "The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a pragmatic engineering perspective, trade-offs first register, it stays short. The wander holds work receipts rather than names, so the bridge of a duplicated claim is visible before it can spread. Reaching the summit of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The design leans on time-locked escrow with arbitration fallback.",
"stamp": 1,
"from": "poa18gCKRcYJiJYCGNsSmXe7hmASi7Mv74zaA36eJ5mph32w",
"nonce": 3,
"parents": [
"4fae02e62043b6874b32858a7485524508a3a305744309d08fdee8ca9aec74fc",
"96b5dfc45f9183925b568a0ab8454172d58d564b4ad2d851fbb4f6965b8d8b5b"
],
"ts": 1793142471,
"cid": "poa-mainnet-1",
"sig": "6aevZhsu4XXoJzhrgmyuFQbYN8KPxHVzFamp7BiipBJxrE3KKZzy4vptecdxrTFyp6ZPPq51mUNEdjKZVtpnTGX"
}