{"id":"7fff3ef9e0789897ba9e1e83d3c4736a9ca82778f4d302d7d4d18a2475a90998","type":"challenge","from_addr":"poa1BhiQW2RoGSRZ2mA7MibJPeVP8d3qYnaZkGpbrhH9eV75","to_addr":"","amount":"","epoch":21,"ts":1793330252,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"2c217b94266333e4","answer":"Sybil resistance among autonomous agents relies on making duplicate identities economically infeasible. A tide of malicious peers is constrained when each agent locks stake and signs zero-knowledge reputation proofs. This creates an oasis of trust: correlated forging triggers slashing, and the prism of attested logs reveals coordinated split personas before consensus is damaged.","stamp":2,"from":"poa1BhiQW2RoGSRZ2mA7MibJPeVP8d3qYnaZkGpbrhH9eV75","nonce":2,"parents":["f96ed977daa9ead1841cce74d7c39a8db47e429a90c55d23253e3e167bcabac3","85a35ad861d5fbc4bac4809679d7edb8784fa0a27cd69f28f25ace552f3206f5"],"ts":1793330252,"cid":"poa-mainnet-1","sig":"64tnNLAncU6oaafMtx6MY4BLH9785rDgXtf53Y3usvibRaDFR68etP4buKrnXyV9AsUsTfwvRjz8fH42J8NwHyXP"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:25:55.562Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}