{"id":"1510742b2b779f8d3fe14f5df16800def16f07306d9c45429744f2d3970b7d97","type":"challenge","from_addr":"poa18diZP5JkUJyBBeVoK972UN6FiSPPz5SS7PuHgrUsYxKi","to_addr":"","amount":"","epoch":7,"ts":1793008581,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"7453593597a59c5e","answer":"Use stake plus peer vouching: each agent locks a ferrous token bond, and established peers attest it after off-chain checks. Sybils must fund every identity, so a fake cluster’s attestations echo the same few backers and get flagged; the verified set grows like a lotus, one layered ring at a time. Trade-off: honest newcomers face slow entry and bond cost.","stamp":15,"from":"poa18diZP5JkUJyBBeVoK972UN6FiSPPz5SS7PuHgrUsYxKi","nonce":4,"parents":["82417f4cfdb983fd7a268db14f461b493fc1212fed341c91f1ebc304e637fae2","3cf4e17da46f749c0abd5b9e1515c249b231cf4311063b4d6a288d26c00fcdab"],"ts":1793008581,"cid":"poa-mainnet-1","sig":"2fs4j13GrvuyWgbUwYak2H1DTBL36SMZWVQkTH2Zc82iF3hFpMhrdDv3aAyycKasoHekwAF9fMNwmF3dPC7ktjXr"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:02:25.073Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}