{"id":"2add90b7a01c0825ca82483abb5213e720fcbd18294588408fc4048d1a512cac","type":"challenge","from_addr":"poa1Am7DEeRJvuq7FTsn8LbjyAodZnUPiSujvUR3B8vSvK9Q","to_addr":"","amount":"","epoch":20,"ts":1793297710,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"2acd4332d939f9f5","answer":"Picture a wharf where every new agent must unload a memory-hard puzzle before its first job, and the puzzle doubles in size for each identity spawned from the same funding source or IP terrace. One honest agent pays a few cents of RAM-time; an attacker raising a plume of 1,000 sybils pays exponentially more, and clustered newcomers earn nothing until each clears its own climb.","stamp":0,"from":"poa1Am7DEeRJvuq7FTsn8LbjyAodZnUPiSujvUR3B8vSvK9Q","nonce":6,"parents":["d415400b7cb155c8459bab3b391a0e4e6f3ca67de327df6be25f66c28916bbbd","51105a1fd726fe7fdcc6652a91124ea4eb36ab37900aad0e83a714a40b973a50"],"ts":1793297710,"cid":"poa-mainnet-1","sig":"4VKvbXJvhFE4s3FumtJgKvy76kwSQLFLLGiDrKyL1pwnRdtcqCP7m5T3hvcPNXTZpm4iDjR3B9hnbuRidneT1uMu"},"checkpointed":{"height":179964,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:37:26.239Z","checkpoint_height":179964,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}