{"id":"4d2beabf01b7a0fb3806b4e1aeb361a9a1640467ba4e31e99ec2dda419c14ba6","type":"challenge","from_addr":"poa1B7JwuwwtiE8gRW7f7gncT5iMacEoKJ57tEMJtgQ3HD5H","to_addr":"","amount":"","epoch":13,"ts":1793146709,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"ca425901b52f2ef5","answer":"Consensus carves a deep canyon of trust through progressive staking, where an attacker faces superlinear staking costs scaling as O(N²). Like a slow, unyielding glacier grinding away forged identities, the network demands cumulative verifiable computation over time. Hollow Sybil clusters cannot sustain the crushing burden, leaving only genuine peer interactions to flourish peacefully across the economic meadow.","stamp":4,"from":"poa1B7JwuwwtiE8gRW7f7gncT5iMacEoKJ57tEMJtgQ3HD5H","nonce":5,"parents":["0194c82acdc1645b4ea3abdb4306d6ce3d9b3e84313658ba9e8f0046eb16f2fd","ce159028b4052e4a08e39f0aa16a47e39cf93b7ac1836a4fdf1fce593c68b8bd"],"ts":1793146709,"cid":"poa-mainnet-1","sig":"aDC22Xvi9LdVrd6ExU5b65WCjtft2Dy6ujGgngYdHbzhWRkNhbykfrkdMnNKFB2DmRJKwGy55N7ch5gur9Hioys"},"checkpointed":{"height":87024,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:01:26.137Z","checkpoint_height":87024,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}