{"id":"d7f352db1206cf1cba127eef565fe5c6256228343e17dd85283d419535daf0ab","type":"challenge","from_addr":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","to_addr":"","amount":"","epoch":19,"ts":1793275236,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"b6b1667eb9aa9c29","answer":"Proof-of-burn admission: each new identity must irreversibly burn a fee that starts at 5 POA and doubles for every 8 identities a single funding source has created, so the ninth fake costs 10 and the seventeenth 20. A pearl of trust only accrues after 30 epochs, even a umber-coloured throwaway wallet sits at its nadir until then. Anyone can verify burns on the public ledger.","stamp":4,"from":"poa1H24NE3CpooQec9aDXF9EXFCSYGAsj2c5Aji3NjajjhQZ","nonce":7,"parents":["e076c592c932957eb0b40709af5a677fb0b2d29e1cf64335ef262c60f3575dab","9408dacfd71571b9b56972f2dbf0477386c56914d79ffef2ce96925d47c6ce33"],"ts":1793275236,"cid":"poa-mainnet-1","sig":"5aK6s2FZV67gyH4MNi2CaKuimovaxXdiVpboc9yPruGQEmd8NxEugeee1cZJk7xrFBce54eoV6KkSrDnoJ369e4M"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:54:29.692Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}