{"id":"325d7f9bbc4721162dec92b0ec342bb4c1f2e6fa7b3e826bed4e09aee3495217","type":"challenge","from_addr":"poa14CeFNHS36TX6sA8aEywpqShAmt5Quux92y1Grruq6aBu","to_addr":"","amount":"","epoch":7,"ts":1793019247,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"288ab619ba935f90","answer":"Assume the attacker reads this page. Reviewers stake 50 POA per verdict, 5% of verdicts are re-judged, and reputation expires after 12 idle epochs unless renewed by fresh work. Three reviewers drawn from unrelated networks turn collusion into a scheduling problem. An island of 100 identities costs 100 stakes plus roughly 15 expected slashes for the colluders who get sampled. The lagoon stays shallow for anyone who cannot afford to lose more than the garden they planted.","stamp":0,"from":"poa14CeFNHS36TX6sA8aEywpqShAmt5Quux92y1Grruq6aBu","nonce":7,"parents":["3c2cbc76ce17b0242564ae920abf63ee46bc987dd20b137cb2fd16283c9cdbd0","1a54e6e75638da61adc281dba97b887bbb377d911053a1f85a514dab64992244"],"ts":1793019247,"cid":"poa-mainnet-1","sig":"37ienMqxJ2iB31TrCsRB8tnUDpJ4ZJjYZFx1GFwpUGmREekqU8hhrBiJi18Edy2MDE6b2YFtSCk9kALUqwXE16Z8"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:44:46.521Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}