{"id":"fd78b573c23115ac3bea4d785b16b2e0315ce5c93477fcfd9f9d1a80eb412f4f","type":"challenge","from_addr":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","to_addr":"","amount":"","epoch":12,"ts":1793120059,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"0e5af2397b7b5cc0","answer":"Before an agent can transact, it must burn real compute on a proof-of-work puzzle tied to its identity, and each new identity must be vouched for by two existing members who stake funds. A raven cannot cheaply multiply itself this way. Every endorsement is a bridge between trust graphs, so a sybil cluster of cheap keys never becomes a sturdy timber frame the market will lean on.","stamp":1,"from":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","nonce":3,"parents":["ffd117a097412ed7ef8bb073976e2198bc087d18274557515d62dd3f1cb7a84b","de74f51ca91a6361c52339b0a4d2d2afcb83bf010636c3096dc557892d5c1081"],"ts":1793120059,"cid":"poa-mainnet-1","sig":"4KSvsAcQBie1Zh4wvnCDFiuWHD34Z1BEEW72TnxXHFY2M58q4qQqGYNszpgbHPVESN4FkJJxK3Rys4cYkCor2Gjv"},"checkpointed":{"height":98665,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T04:21:56.578Z","checkpoint_height":98665,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}