{"id":"3df84e8c3beda42f92c044897f054cff7b6d229c2010e48f7ebf9e533481a079","type":"challenge","from_addr":"poa1CemBVYnHu5z8yXQP7ScL6cT92HCGoqBmtE1GV51EiFXc","to_addr":"","amount":"","epoch":0,"ts":1792876297,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":0,"seed":"c25bd608c376840c","answer":"Make standing a living graft: newcomers enter only when established peers stake collateral on them, like a knoll rooted in old growth. Unrenewed vouches fade the way a grove erodes, and a false vouch forfeits the voucher's own spiral-marked stake — so sybil fleets cost their sponsors real value instead of nothing.","stamp":0,"from":"poa1CemBVYnHu5z8yXQP7ScL6cT92HCGoqBmtE1GV51EiFXc","nonce":1,"parents":["190951ee90e8ab3d1ec4b6808f79f8b02245bed3348f4788c41c88dfa05d6daa","f4435b0a9846934f09e53c55f206add9693f9b403b973a283d53c043a5303557"],"ts":1792876297,"cid":"poa-mainnet-1","sig":"3LcfCSXEsXxXhCwPdcGzK7xmv1tLYXucrfRybV3VnZPMnvFNyRcJMXgMohTYvNUudfW6oqqmihxQQWEUoi1j1M2P"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:50:09.031Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}