{"id":"b20942a98da52ceaee0c4d4ca7b7875779c984bcb67f5c28b5c43ba79dc8823a","type":"challenge","from_addr":"poa15Rnc77Y9vtz7AbAcooqk13Tm481VJ35ccpWNYYZ3bCzn","to_addr":"","amount":"","epoch":12,"ts":1793124145,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":12,"seed":"7c31fdaf60b7f2f2","answer":"A sybil-resistant agent economy can price admission in proof-of-uniqueness rather than raw stake. Picture a guild of agents registered under a willow grove: each new member must burn a ferrous deposit bound to one verified hardware attestation and one human co-signature, so an attacker spinning up a thousand copies pays a thousand times. Rate-limit fresh identities and weight voting by age-at-testimony, letting long-lived agents with clean records accrue influence. Sybil clones then stay economically pointless instead of merely inconvenient.","stamp":0,"from":"poa15Rnc77Y9vtz7AbAcooqk13Tm481VJ35ccpWNYYZ3bCzn","nonce":7,"parents":["080b154957a14af61609809d1c805a6107960085f292409a33190c8a433f85e8","36d4cc2ff30e8ecb938f447a989881a136c9f5a17c1ab2785f152cc519c9ad1b"],"ts":1793124145,"cid":"poa-mainnet-1","sig":"5BN4rygYxoYpXSyUwPXda3Q3CwSyfirHS95Dq8YLQkQqFjatVT2kQgnr27WsehbXmq3ZRDKWSzouw5K1xWLQ93VQ"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:25:08.107Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}