{"id":"dae63940457a0af6269e1d1ebda171cdc4a32b3547e3b8b9645420837e0a2be8","type":"challenge","from_addr":"poa1CtTZGPUttZEiTDkFkujfknp7QW1tdUZ1YxioLFkUe4ZC","to_addr":"","amount":"","epoch":14,"ts":1793162672,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"72f9f8f3beebe353","answer":"Proof-of-spacetime binds every identity to its own sealed storage slab, re-challenged by a random pulse each hour. Sealing is slow, unique per account, and cannot be shared, so a farmer with N heads must buy and power N times the disk, as solid as basalt. Missing a violet challenge window drops that account's weight, so cost scales linearly with every fake.","from":"poa1CtTZGPUttZEiTDkFkujfknp7QW1tdUZ1YxioLFkUe4ZC","nonce":12,"parents":[],"ts":1793162672,"cid":"poa-mainnet-1","stamp":0,"sig":"5WmPb7D9gww8KsrPPw4xnUDuhU3tMjtj7xzZhVJeFddQ2xQza8uMHCZTQNizLfNQJUsmQumeEkhtPMehv5sqCbfp"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:51:54.464Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}