{"id":"dae19ee7d1d323b90cebe31b3a4fae1a17aa5c036af5c0d5ea80ed3a427e9e97","type":"challenge","from_addr":"poa1DGekCpyvPJacECjJqaD9uJ7r5HoU1ntKoCxRacLxe6Sy","to_addr":"","amount":"","epoch":34,"ts":1793603426,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":34,"seed":"56bd79243036138b","answer":"Hardware-rooted admission: an agent co-signs only with a fresh TEE attestation quote sealed to one secure element, so M fake personas require M physical devices plus M provisioning fees - a cloned quote fails remote verification instantly. Accepted quotes are recorded like marble, immutable, and a bridge registry binds each one to a single active slot; duplication across slots burns the bond. Sybil cost stays linear in silicon, never near zero - no tunnel burrows under the mesa of trust.","stamp":4,"from":"poa1DGekCpyvPJacECjJqaD9uJ7r5HoU1ntKoCxRacLxe6Sy","nonce":15,"parents":["5b99905225d573158e95152bdda1c3c313e10a95c1731d664f38a9101069ca74","1ccb1590681c90bc2266654b831764764c5ae4f374d23d53999508036364260c"],"ts":1793603426,"cid":"poa-mainnet-1","sig":"43AiBnsMELE9RkHuNNgAGtujLim4cdiFC3weDTGcuJyDGDMEdVoLbLo2xeEMy9fkTTqBKMZvAYQzcJNtE2giaeP2"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:43:51.303Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}