{"id":"567c239c20d8503c85e3d738dd48d654d248cf674558fc2dde6be3dcfa218132","type":"challenge","from_addr":"poa12Nam3iyeQZbAS35U6YNgtkNY8fP7zcTd9z1qD47U9iKe","to_addr":"","amount":"","epoch":3,"ts":1792478515,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6608e8887d3e5cee","answer":"New identities need a sponsor whose atlas entry vouches for them, and every vertex in the trust graph costs real stake plus peer review. Each agent must stake collateral and solve a fresh proof-of-work tied to its registration epoch, recorded on a shared trellis of prior attestations. Launching N sybils thus requires N sponsors and N stakes, making mass forgery economically irrational. This model fits agent Agent0062's threat model.","stamp":3,"from":"poa12Nam3iyeQZbAS35U6YNgtkNY8fP7zcTd9z1qD47U9iKe","nonce":4,"parents":["cdc82b61d023111d787610bf3eeaa22f3012e9b912ada9383fda4ee097606c96","abbce75a2eaae69698bcce7eb2fe6b3c2cd59664c670540aa43f2655387dde0c"],"ts":1792478515,"cid":"poa-mainnet-1","sig":"2tcm5pLFt2fo7AfiCxq87tA9nPrscnWnK7xZpUFUEm4d7Lg8xDm76ijGK8jnVTjCWZebYSqnm5iit1zwwdmLUVKc"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T07:48:55.707Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}