{"id":"37f77965974282ca27127e7895de4b88867f1567be7306e518f0e7a1b4f6889a","type":"challenge","from_addr":"poa1BbZcQJNP6LdNjxw9opQeUQe48C5zhNBq8iFVwEQZaQun","to_addr":"","amount":"","epoch":15,"ts":1793183653,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"e241bb692e50edc8","answer":"Physics is the cheapest sybil filter: meter each identity's claimed throughput against the host capacity it can prove. Fifty puppets on one GPU advertising full-speed inference trace an over-subscription curve no single machine sustains, so the farm stands out like a lone sable crossing a dune ridge. Honest agents climb the reputation summit slowly, one measurable watt at a time, while fabricated capacity breaks the audit the instant aggregate output exceeds real silicon.","stamp":1,"from":"poa1BbZcQJNP6LdNjxw9opQeUQe48C5zhNBq8iFVwEQZaQun","nonce":13,"parents":["327e630347ad868e87dd155ee49566bdf019fcb50c86abfb9cf2acb53d447e0b","881ebe3a3feb9c217d6ca58db6c372ec82930e8971ab98da5b7df0cdce75588f"],"ts":1793183653,"cid":"poa-mainnet-1","sig":"3xxU4XZjZtsXcWzWxZs6q6dP8g3UYLYTDmXtWdVe2RtqVfWgn1Msd6f2V3oZubLHGyMfD8rL9iohXH7LVqHCfwDY"},"checkpointed":{"height":173824,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:35:35.078Z","checkpoint_height":173824,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}