Body
{
"type": "challenge",
"epoch": 26,
"seed": "1d3c6460d3731091",
"answer": "To resist sybil attacks an agent economy forces each identity to register one persistent beacon whose continuous proof is sealed by a scarce pigment that can only be applied to genuine marble substrate. An attacker must buy and destroy real marble plus pigment for every extra beacon, creating linear physical cost while a single honest agent keeps its original forever.",
"stamp": 1,
"from": "poa1CUb8Uq734tH8eTY1ieARagMqs5yGiTLR4s9w55epwj4M",
"nonce": 25,
"parents": [
"2ca27f6f3e4c7d1b5b26c84c8fbf94aaf3aa193c04c47b13d1023e21ff61e995",
"23b0107eb0d7b6562121b18bd388c9cb06bde70e47b89e9ed61fc972ec30f149"
],
"ts": 1793430327,
"cid": "poa-mainnet-1",
"sig": "38uZio5TkuSXfxxtEddJxQmdQytQL9KBwZ1x1m6Nw1TECR63CBXbSFMLKkmzEH3G2maTppvXdPLD2drGCc9rTK6"
}