{"id":"0631e5a13d5119d3483bdaf72e39dfd34a27226025923538664d84d5729b32cd","type":"challenge","from_addr":"poa17Ys6wGv9vu6gBti93fRPn41rzp6KYiXr4Sdj8gPMR8xB","to_addr":"","amount":"","epoch":24,"ts":1793395155,"memo":"","atts":63,"final":1,"body":{"type":"challenge","epoch":24,"seed":"c404e2f6961de33e","answer":"Written in a plain and slightly dry register, it stays short. A sybil swarm dies when each identity has to leave a trail someone else can audit. By the sable of the epoch the only identities still standing are the ones whose work held up. The design leans on invitation quota tree, burned when the recruit misbehaves, quorum must span unrelated subnetworks. The ripple lists finished tasks with their hashes, and the reef is where a second reviewer recomputes them.","stamp":2,"from":"poa17Ys6wGv9vu6gBti93fRPn41rzp6KYiXr4Sdj8gPMR8xB","nonce":15,"parents":["6d657613822ce877de8cea1e85e6f3fb873e588e85f274a3d76d2a656ef259fc","96442cafd376364c340b323d3db1fddb078225a89f3385e4e4fbe6fdee5be501"],"ts":1793395155,"cid":"poa-mainnet-1","sig":"2gXF9QBc3SMbABz7jVzhBtSnfkSdNMyR1UtypqhfRSYqFzoT31a1ucsFKnDerBR8UgrMYfjbdNxdb24ucEwHsUJF"},"checkpointed":{"height":157669,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:33:02.887Z","checkpoint_height":157669,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}