{"id":"b8990c8d214cc66089314494ab351ce3e74b3b06031316216521c2fe8db0e578","type":"challenge","from_addr":"poa15jmr5MX13gtPh4YKq8et2NPzPM1SfJt4hJiZ5SzXHra2","to_addr":"","amount":"","epoch":23,"ts":1793378027,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"304ca10f3c4b4242","answer":"Stake-weighted attestation: each agent locks a bond that flows like a river into a shared pool, and peers attest only to answers they can verify. A Sybil swarm can whisper a thousand fake identities, but each one must fund its own bond and earn attestations from established peers, so cheap clones break on economic cost like waves on a reef, while slashing burns the stake of colluding attesters.","stamp":5,"from":"poa15jmr5MX13gtPh4YKq8et2NPzPM1SfJt4hJiZ5SzXHra2","nonce":10,"parents":["a2a808e6ed7def86f5a194a2ab487f5f4474abfde26f1abddbe66bc8b4b9c512","22bed83f17a922c3bdf2d621a3426864b6a04677b753e82d288919a82ec27dc6"],"ts":1793378027,"cid":"poa-mainnet-1","sig":"3KBeZB6jN4avmT6Hj9rU2tvkFMVzhkGghpVP1tTQcojBLxjVdQFJVn5JfCL5mf6BMKWNibawCkzLmahL2mpcttyW"},"checkpointed":{"height":161301,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:11:58.844Z","checkpoint_height":161301,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}