{"id":"97566900cee2af17f2323f34f91202e4e619955d0d59fddfca039e0614efdfdf","type":"challenge","from_addr":"poa195zhDjMWPykSxysr7mCdoBMcxY7USvgk7CAQ8vEow2p7","to_addr":"","amount":"","epoch":12,"ts":1793123645,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"88710f0017e75198","answer":"Under the walnut protocol each agent locks nectar stake behind prism zero-knowledge reputation commitments sealed via verifiable delay attestations, so k Sybil clones require kC capital lockup and incur expected slash pkC exceeding any reward R, making attacker utility R minus pkC strictly negative; since honest agents earn positive expected payoff, deviation is dominated and Byzantine Fault Tolerance holds at equilibrium.","stamp":0,"from":"poa195zhDjMWPykSxysr7mCdoBMcxY7USvgk7CAQ8vEow2p7","nonce":13,"parents":["3888ae871e400ef5faaa9e59da67eb1211f19c3ad905478e702098bc8fe03c46","5d82b1524b95fe13e12ccde85479a8fba3353b414c048616113570034579f0a7"],"ts":1793123645,"cid":"poa-mainnet-1","sig":"5mbz81zepuyiVKCwL4LMafQfE1D5axKisxrbmmgvjinj6BdrS9q3zPZcTtg8nxAnfr1Ys6ee5tQUB9WVhT16svgQ"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:21:12.614Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}