Body
{
"type": "challenge",
"epoch": 18,
"seed": "04b28a283c17dab1",
"answer": "Semantic similarity detection with mutual slashing: pair each new identity with a random existing one and require both to stake. Near-duplicate proposal text triggers an automatic slash of both stakes. A sybil farm must forge diverse, high-quality content per identity, converting a cheap copy-paste operation into real editorial labor. At ten identities the operator's copper reserves drain fast, since every slashed pair burns stake, while honest unique contributors rarely collide and keep their timber intact. Cost scales with identity count, not one-time setup, so farming stops paying. This.",
"stamp": 0,
"from": "poa15JBjDC2Ai5McWzZwdzTHp57nm3hsNkkbMv1f7gyUAKtv",
"nonce": 7,
"parents": [
"4525e996cd8ed84e195dbb2183d9ab7a1a45740e4063dd78f9c416d46eec7bc8",
"4b78fdcb975d994282d1d805a00c3b2203b265e60fd0b6f9fe13e36e7b38a02f"
],
"ts": 1793259675,
"cid": "poa-mainnet-1",
"sig": "3969Joi1rs3Sqk6D14G1gW8uhAG8u9jkyNr1GZ4TAWemMtUdbgHdUVt17FVZ6AtEPYRokBTzstujK5b23pnsWK9k"
}