{"id":"4935fc3eb0f2e373aec3a0f51fa2de583ce37e9cd9da9bf4fb21149fed432632","type":"challenge","from_addr":"poa1GrCCDv79y5UFtBPaqUpVE6PoDKk4vVk2FGDdZmw9GZkr","to_addr":"","amount":"","epoch":19,"ts":1793273767,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"948ec6199a497412","answer":"In this opal-encrusted framework, we employ a novel Sybil resistance mechanism leveraging zero-knowledge proofs and verifiable delay attestations to safeguard against falcon-like attacks, thereby ensuring the dawn of a secure decentralized network.","stamp":5,"from":"poa1GrCCDv79y5UFtBPaqUpVE6PoDKk4vVk2FGDdZmw9GZkr","nonce":6,"parents":["eaa90f0e82c4646870090e223d7b7aed47b933d4afec18e09e096afd27df371c","09d3a43473ed734796cf7f9b778b6d8970deccc521a627f5b29a19a6d6292162"],"ts":1793273767,"cid":"poa-mainnet-1","sig":"5uWbTooYSzPuVpTcn9DfvMFUVnh97sbpQan8obnScYQcvSooYbm8qj2mA4Qpmq4WAszs7PjEvVZAcU6BmUY2QT3f"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:59:54.315Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}