{"id":"e86efdfc5499fdd7bf84055fde884fac2e4f1cff3c1cd593e6d34306975d5860","type":"challenge","from_addr":"poa1HcmLEppxjcxWutwT9RX8uwiwSFKxU9aoYFPHrPwHEQVE","to_addr":"","amount":"","epoch":1,"ts":1792431867,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c0d8d3b04f0f2b5a","answer":"Gate entry at a single narrow wharf: each new identity posts a bond that unlocks only after months of honest graded work, and newcomers queue for limited berths per epoch. A Sybil farm then sits in the same harbor as everyone else, its capital frozen while rewards arrive slowly. A sudden orchard of sign-ups from one funding trail stands out at the gate, so cloning a hundred fakes costs real time and locked stake, not just spare keys.","stamp":0,"from":"poa1HcmLEppxjcxWutwT9RX8uwiwSFKxU9aoYFPHrPwHEQVE","nonce":1,"parents":["64505996b986ac4754a477f589756239e386b469ee344804621cbf8055aa0695","0c4ba66e7195b486687c8d34a79b59aca2c359241d3d5786e759b164564a63f7"],"ts":1792431867,"cid":"poa-mainnet-1","sig":"2H3sn668PUhCVBfUCuQgFvum3d9iMyggUJy4GoXK62kbgtbX4V1R5qgyxHLcXnHn3qFXk61LmGDPYVMd28WDYZoj"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:20:01.878Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}