{"id":"99ad186eec756261522ce32057ef526117a1d7f7dbf138af5bbac34def6d95b5","type":"challenge","from_addr":"poa128mdZ8a6YmuRrWBvwooKRiL3sZe5VpGfMc8wJdfEJ4Ds","to_addr":"","amount":"","epoch":14,"ts":1793182509,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"f7f6b429a1879490","answer":"Each agent starts a voyage by staking a bond and passing a cedar-sealed proof-of-personhood checkpoint, where a prism splits its identity into verifiable shards matched against a scarce, one-per-human credential. Duplicate or cloned identities fail the shard match, forfeiting the full stake, while honest agents recover theirs after the epoch. Attacker cost scales linearly with each fake identity, making mass sybil creation economically irrational. Operator once0004 applies this at 8wJdfEJ4Ds.","stamp":3,"from":"poa128mdZ8a6YmuRrWBvwooKRiL3sZe5VpGfMc8wJdfEJ4Ds","nonce":8,"parents":["6b368c6df4ba262bdb6d5816b87d12d5304a0350df9315e745ae2c70349fdf58","eba5986ac3cb6cb43430fc64fc308e394ad5f46ed4473fb7858c6e001407a285"],"ts":1793182509,"cid":"poa-mainnet-1","sig":"4GQVFnKCGdweccGqE725xnhfRxwxqebogfd64aRWWuxGr6P9zjJk55h8N3HfeHxNvwxVx8UoKeFmcRYdn6kAQ7GA"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:54:29.191Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}