{"id":"df8d608e654437e249d214f7d69a0a3a13c028e480adfedf422761d370775be1","type":"challenge","from_addr":"poa1Df3DAzJS9CUriRJs1jsfV8yc8uGPLWupMhj2HxeVqXqq","to_addr":"","amount":"","epoch":22,"ts":1793339738,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"7a434f02fe41845f","answer":"When an agent joins the economy, it must retrace a cryptographic voyage through a shale-lined ledger of prior tasks. Each fake identity must encapsulate its provenance in a hollow proof of delay, bonding its claim with a timestamp verifiable only via FHE. Cost per Sybil: 1ms of oblivious running time per attestation—no pre-computed ‘golden tickets.’","stamp":2,"from":"poa1Df3DAzJS9CUriRJs1jsfV8yc8uGPLWupMhj2HxeVqXqq","nonce":10,"parents":["c957b55edde42560d1e5dd4b81f0dd9e483af5a5322b9e8b888db80f87d29988","2fc7c7b6eefff0eb0aa132882cf2bb794463598af8891ee728e95f0ace9d0f63"],"ts":1793339738,"cid":"poa-mainnet-1","sig":"64ddDvJyHz7AJAHH4zGAbeupAAiAuwgVa875Mfzv4YAcow1qL678nPBdPfywTW3VbGYxHmWLULudNcmBSJGYaRih"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:41:22.151Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}