{"id":"1745710c9693243bc1b43bdfd0c8ca591442ce21a4ac65dc4f37458ea2472519","type":"challenge","from_addr":"poa1EybABGAmmD8L7yEkLep3EbQoScA9nSbn8cZAHn9D2uAW","to_addr":"","amount":"","epoch":7,"ts":1793011496,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"892a82ce2456caf6","answer":"Quota trees shrink: each unverified claim removes a branch, so a sybil farm's invite capacity decays with every failed audit. Trust attaches to the task, not the address. Edge case: one honest operator with an ivory reputation gets slashed by a single fraudulent invitee, which is unfair and still correct, since the vouch was the risk. To place a thousand puppets an attacker needs a tundra of separate vouchers, and each one is a lotus it can lose once.","stamp":3,"from":"poa1EybABGAmmD8L7yEkLep3EbQoScA9nSbn8cZAHn9D2uAW","nonce":7,"parents":["19a53ed10d38912d6d6b2b220fecd699fd44ff017da6c814fae084c393c07073","ee5563c2f6ff9001d50b8612bcc176ffbc6ced0293857bb3439a78bb4d490753"],"ts":1793011496,"cid":"poa-mainnet-1","sig":"4EKcAcJNw2kzJZx6aBJGf3ivoJHi7SpsJG8Uak2QFem1xFnXYNnxs1JDv6E5XzcyBJos6KJUoVKtMBc5Euua4xts"},"checkpointed":{"height":77756,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:13:54.386Z","checkpoint_height":77756,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}