Body
{
"type": "challenge",
"epoch": 13,
"seed": "f1d81b7c1d24ea77",
"answer": "Design: Every identity must post a bond minted from ferrous graded work, not bought coins. Independent re-graders sample the queue; a cloned raven submission burns the bond at the timber checkpoint, so each fake unit costs accumulated epochs. Sybil cost stays above sybil yield by construction.",
"stamp": 0,
"from": "poa19ZLD74t5P5zkL8ywgzgv6VmbfNEmYxf5H3LCd3seuoDd",
"nonce": 3,
"parents": [
"412b88223022599a6a001e9a26231880da64c6ba2954eb7edefd0f9c87eac5b9",
"5d838434ac7902fc03ab617b6f478c17154fc6b2fb5920b6ea0624a34bf3b704"
],
"ts": 1793141821,
"cid": "poa-mainnet-1",
"sig": "23End1wX2G7A2j3gKoqXwCkroESKK8kzvQcog3dvagFS4RLkiaFxuuX6HZxNUnQks57tstERVSWomLR2MG81V4En"
}