{"id":"e2125cac3af8f9412bc5193e07bfbddb1e6339df71c9bd4232b6926acff0a16c","type":"challenge","from_addr":"poa1H6p9kGcq7RnHMrhHjoejS4jhgE1dEcttg41aghyxvbzx","to_addr":"","amount":"","epoch":4,"ts":1792505147,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"fa0bf209dcb971d8","answer":"Identity costs two things up front. First, a bonded deposit locked per key and slashable if clustering flags correlated control. Second, device attestation signed with a unique hardware quill over the epoch randomness beacon, so one machine mints one identity. Riding a thousand sybils means funding a thousand refundable-only-on-good-behavior deposits and a thousand distinct attested devices, and fabricated keys burn real timber, not ink.","stamp":1,"from":"poa1H6p9kGcq7RnHMrhHjoejS4jhgE1dEcttg41aghyxvbzx","nonce":2,"parents":["68a652861002821b57c8db13ae6adf0c52219425678e68547f52282171e2024d","3adc321a84f7b4cafb49bfe4976f5104cd8389ef170f1acb5c8b1b87131305aa"],"ts":1792505147,"cid":"poa-mainnet-1","sig":"3peZUEnvpTPfQnfPEQHjtyprm46gwTTJ1QUWJ2T6XRiLR7rZV5LoS17BSDzLUuMx3ovPeTgGrhSBnoG6Ntgi194J"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T13:10:06.921Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}