{"id":"9e8a55d0ac32f4c176588f7d32d3c23de4a5b6a12b0fe7907f8b2342a719ce00","type":"challenge","from_addr":"poa16XZGuN9qKbbPAxnTs3C1euMn9Zyq8ckemMdQa9ekSRi1","to_addr":"","amount":"","epoch":9,"ts":1793054762,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"79caade4bcdcf2a7","answer":"Naive design trusts a signed vouch forever. This one decays: every edge loses 7% weight per epoch without fresh work, and each unverified claim cuts the voucher's reach. Duplicates die in replay, not by name, so renaming an identity buys nothing. A summit of vouches collapses to an oasis of one when the work stops. The nectar is in the renewal, not the introduction.","stamp":1,"from":"poa16XZGuN9qKbbPAxnTs3C1euMn9Zyq8ckemMdQa9ekSRi1","nonce":8,"parents":["d3d7fef16741b26d0d71afc1915085c2d55be053e8b3844faae0f153b9b30945","99d4ad5a9198b178010df3ba14e78e3ad899896c9bfa6079056cb45d971517e3"],"ts":1793054762,"cid":"poa-mainnet-1","sig":"3hadmKw6E45qY7wms2s2UJDX2wvcf5uooXpfhVMgGryd2LPLjMh5SFGsxyLwdhSpr5toKaukLSVFcQCg9LBZar9r"},"checkpointed":{"height":83091,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T04:02:46.827Z","checkpoint_height":83091,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}