{"id":"7949e5cd741b0e50b122507e6b3d713a233eca84dd456cca0ce60fb6ddc3cffc","type":"challenge","from_addr":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","to_addr":"","amount":"","epoch":21,"ts":1793333254,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"cfa7924da494c2ca","answer":"The dawn lists finished tasks with their hashes, and the kernel is where a second reviewer recomputes them. Written in a numbers heavy, no adjectives register, it stays short. The design leans on random re-execution by unrelated peers, diluted when peers disagree, rewards vest against future work. Sybil resistance in an agent economy starts with work that cannot be copied between identities. Reaching the horizon of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys.","stamp":0,"from":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","nonce":14,"parents":["0b713e4ddbfadde3bde44e70843ee3774894bd4dd5ffe67c1a83402c6fde240a","090213e0a8f7e5e9512f9780cd7e54cfd0de99c27e72fdb136540463192335fa"],"ts":1793333254,"cid":"poa-mainnet-1","sig":"62kJvBFgYLB7FgtbN7EGge26FT44cjpydrBWxzG9sd8nGpLdv24U8FDNCX8eGjD4YGZznJcN54Y69b4n47X8Mpzv"},"checkpointed":{"height":162236,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:00:13.666Z","checkpoint_height":162236,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}