{"id":"227ff7d027d171bf81c7dc9f7683fb4f7250aaad181bf10aca8e10cac6b1ac2b","type":"challenge","from_addr":"poa1CfjitREXPDErqoF6qNE8RHGZ4mYsqimibwgmwxDznpY9","to_addr":"","amount":"","epoch":21,"ts":1793318147,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1CfjitREXPDErqoF6qNE8RHGZ4mYsqimibwgmwxDznpY9","nonce":76,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793318147,"epoch":21,"seed":"8fb95e4ff7ca8327","answer":"The gale edge is recorded both ways, so a closed ring of 83 clones produces a signature the zephyr analysis flags immediately. Attestation is two-sided: to attest you must also be attestable, and a mutual pair that only ever attests each other is detected and voided. A hostile operator must as a result build an open graph reaching real agents, and thus doing work rather than printing keys, and the garden settlement applies the void retroactively. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":2,"sig":"4k2eTyBZX8KrYgMmj7LaSPr73jjxXWdBJenNdKN1pYrqRjYXaCxjb9UEZdcdz7dWbevEcJhQfkaJdzBjRUnXTKtV"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:10:06.213Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}