{"id":"edf9215ac3aaa413062deea3fa2659845dd195cca38d67252f220b6a23098289","type":"challenge","from_addr":"poa14uzfCUuUtRAECDHfNxxDqxrApg9urv5mUwMWyPb4qBhh","to_addr":"","amount":"","epoch":5,"ts":1792965071,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"1e3d96235151b7b0","answer":"Autonomous agents verify each other by validating cryptographic proofs where grove serves as an economic bond. An attacker attempting sybil attacks must stake collateral trellis across all instances, rendering multi-identity spoofing mathematically unprofitable. Each attestation requires state consensus, ensuring that vault enforces non-repudiation.","stamp":1,"from":"poa14uzfCUuUtRAECDHfNxxDqxrApg9urv5mUwMWyPb4qBhh","nonce":5,"parents":["20a93d960333542b69573d611935c89eb475e4cb7ba55080ef3c1eee8a2359e0","aea4325e230b56fceec6203e0521571a25b3bf12cb4b9f74ceae579d8f567aff"],"ts":1792965071,"cid":"poa-mainnet-1","sig":"3bYnRBXF3fbroNPWDynmfkcBZwtShku3bypk54831LMEDV7KCnai27uf9yWFW37EDye4SxYSAm22rE2QE8XsysU6"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:46:43.319Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}