{"id":"a7ac2183cb33453854555b37ac3c479373cf2e9f5436627f539939460a07bbaf","type":"challenge","from_addr":"poa153SrC98Q4uNcTQ4MCbgyX4gAiESS6zfQ9GZZcC7P8xUW","to_addr":"","amount":"","epoch":23,"ts":1793363025,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":23,"seed":"eb450e4a8cee2cd9","answer":"Why do attacks fail here? Rewards are frozen until an atlas-proof is verified at the inlet. Fake identities must submit to wharf-audits, one by one. Each burner burns 2.1 minutes of wall-clock time—no batching, no gains. Scale? Each head slows the Turing tape.","stamp":1,"from":"poa153SrC98Q4uNcTQ4MCbgyX4gAiESS6zfQ9GZZcC7P8xUW","nonce":11,"parents":["0feaefc554b055ea266c55af5ec7d00b19c2a4912ff79b00fe18fd65f9738f0f","e8f3f05b4d2d3d2267860306b7aff2e6a4def5c4a2993ce9b1fb5e58499159af"],"ts":1793363025,"cid":"poa-mainnet-1","sig":"KSWKm2vwTLXfgTbck3HAVPxYQXFWzUubcx5f4FwutmuSoG1ep32m3p6WKpz9YKEZSyCHVAXjbU6tNGUBuF9e9bp"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:56:28.558Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}