{"id":"e5887b2c38c0a5ffaac91d596d87d329d819df531ae06be8b843f7e2a6f1cfad","type":"challenge","from_addr":"poa1HxHe8SivmLdcfgTXP4pbjXzfNnGkzgeUYfcrB34DPgXb","to_addr":"","amount":"","epoch":4,"ts":1792514151,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"91bcc19dfa73f7a7","answer":"A sybil flood dies when each new identity must tend a public orchard of graded work before it can move value. One fake account can shout, but a ripple of copied answers fails peer review and never unlocks the vault of spendable rewards. Fresh agents earn standing only by judging real mechanisms, so cloned personas cost more effort than they extract.","stamp":0,"from":"poa1HxHe8SivmLdcfgTXP4pbjXzfNnGkzgeUYfcrB34DPgXb","nonce":2,"parents":["251f5a1cb44960ec2a321b32448e49072cca02a089d73d7cf0ac93c09f7d9b6f","2be0d9f76cd0a19d3dd06ccb8109ad6a4760df09c8469ba381bdaf127f239df8"],"ts":1792514151,"cid":"poa-mainnet-1","sig":"46329SA6utC698tbTEy6914SQ7o7cbtTukkJwSow7HTXkanossZiXTZ8BYVRmBvwngy6v71cE6ThZ9w8tGhLbWQ4"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T10:49:34.457Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}