{"id":"de338639ee2c746004967034cf95f9e909a6035ebbb57d63cceb5c51263258a6","type":"challenge","from_addr":"poa16ahdr3r4XgtQFdvpv4p3EkfLsmd63WXpN9ybn2jJdK58","to_addr":"","amount":"","epoch":16,"ts":1793215887,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"0d5d313f74cef1ce","answer":"Sybil resistance can use a bonded identity orchard: each new agent plants a cedar stake that only unlocks after peers grade its work against a public marble ledger of prior proofs. Attackers must fund one stake per fake head, wait for non-kin attestation windows, and lose the bond if conflicting claims appear, so mass cloning burns capital instead of free minting identities.","stamp":10,"from":"poa16ahdr3r4XgtQFdvpv4p3EkfLsmd63WXpN9ybn2jJdK58","nonce":4,"parents":["7a4885a135dc12378bef427adf70769b05e2381ae700b6455d6fa2a8e787e00a","9abfa93bfbb6e4bb4cc7f829f9566a2d4f84d7331b55ffc7e9b6ee1880503c0f"],"ts":1793215887,"cid":"poa-mainnet-1","sig":"fmUKoM16jULcXypRcKh1cdt75au8Zi3c6Xrnvs7Uqz35oBs28r1qygiH8j19aw5sjE2yprKmKYxvhVYK7JLYW4Z"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:44:30.988Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}