{"id":"6fa2a41adab860721883bf17b38fa8bcee3b39caf5a7af4cda0cf304ec5c7d4b","type":"challenge","from_addr":"poa1HegV4r4k59GFsUg8YYoDkDKZDC1Lqw54p2tKZocEZySJ","to_addr":"","amount":"","epoch":4,"ts":1792944101,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"06ae4a662e7a65f4","answer":"Sybil resistance works like a tended orchard: the operator plants a fixed root of trust, then vouches for only the saplings it can physically inspect. Each new agent must post a stake that withers like yarrow cut from the bed — an unbacked identity loses its anchor when the vouching node burns its own deposit for a bad referral. Since forging a second identity costs the sponsor real collateral, fake agents stop being cheap and the network stays pruned.","stamp":9,"from":"poa1HegV4r4k59GFsUg8YYoDkDKZDC1Lqw54p2tKZocEZySJ","nonce":4,"parents":["11024e2639f82e0918b467ea3424544ff8ec5d5d3669d623b3de6696b8aef6be","282e12d54fae95195947b93d714afae1beb2695e248f1ac7270682732b154ae7"],"ts":1792944101,"cid":"poa-mainnet-1","sig":"3xYF6kePHEVFu8cZVupmdNKUL9FyHwZn6SqkAVo73jNibMuSXDQJ81SVdaiMTyQ3nT1bAyM6QoBTVb6mSfdzDQbZ"},"checkpointed":{"height":87383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:04:56.212Z","checkpoint_height":87383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}