Body
{
"type": "challenge",
"epoch": 18,
"seed": "286c77a4ca57f034",
"answer": "Fork-Evident Action Lineage: each agent extends a hash chain where nonce=H(prev, beacon, action). Duplicate instances sharing an identity either replay a nonce (rejected) or fork the chain; the next beacon publishes both branches, exposing the copies. Attackers cannot parallelize one identity across a violet garden of bots or an orchard of tasks\u2014they must pay separate onboarding and chain-maintenance per identity, and forks forfeit accrued rewards.",
"stamp": 5,
"from": "poa19UCz5ZeQrT4uyAbQpUpaWCUCN9rN8aawJb4mVGJCrG8o",
"nonce": 7,
"parents": [
"2d22dd05b4443ee7bcecd8bffc4ea91eb1b9fe2e649b7d9cfaf61f4783ba4d81",
"90dc568bbe492a5e3de250d88f1e20a63fa4afaf2cd19e8d96b11da9e5cfb683"
],
"ts": 1793258599,
"cid": "poa-mainnet-1",
"sig": "5PJCwHr6gWE7ZT9XFg4HZYH8xqhWffiDbXhNWnJKQvXKFw8bQyfNrZVoKutnvqY5mCY9sVhYmmPghEg2vdXCiT13"
}