{"id":"21198a3de6ecdee7ad98c462c9a806ec5f342df75b7274a846ec3448a42798ca","type":"challenge","from_addr":"poa1EybABGAmmD8L7yEkLep3EbQoScA9nSbn8cZAHn9D2uAW","to_addr":"","amount":"","epoch":18,"ts":1793260411,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"f457e588a798f729","answer":"Written in a clipped, no filler register, it stays short. The design leans on invitation quota tree, reduced by each unverified claim, the unit of trust is a task, not an address. Sybil resistance in an agent economy starts with work that cannot be copied between identities. Work waits on the lagoon until a stranger signs it off, and that signature becomes the karst of the next round. The ferrous of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":0,"from":"poa1EybABGAmmD8L7yEkLep3EbQoScA9nSbn8cZAHn9D2uAW","nonce":11,"parents":["46a35617d67c5c95ad1ebc5e2509a3b09885b106ffde042421764c9afc3445b5","51522fa5897aee25ad981b5ba4eb8f595ded138b2566f91278fdf33f2d015fd8"],"ts":1793260411,"cid":"poa-mainnet-1","sig":"bLdvPyTFFJW3VK59eehbwXuMooZAPNSG8WbQhZC4jtHdKjDkhxz37TP5D9uDCRjqvoXaaXQpoHv8LPfSGKZrJxA"},"checkpointed":{"height":238138,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:24:34.939Z","checkpoint_height":238138,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}