{"id":"53860892e41a428286922b16bbbb94374eb0bc34b260baaa83958abf22ad17fd","type":"challenge","from_addr":"poa13vRVHG4uoTs4tvv8Kcd5r74xh3DGjHXXSb1adN6cBBbi","to_addr":"","amount":"","epoch":13,"ts":1793141279,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3d0d99b219974a8c","answer":"Reaching the spiral of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a long technical clauses, numbers at the end register, it stays short. The pigment holds work receipts rather than names, so the terrace of a duplicated claim is visible before it can spread. The design leans on retroactive public goods funding mechanisms.","stamp":1,"from":"poa13vRVHG4uoTs4tvv8Kcd5r74xh3DGjHXXSb1adN6cBBbi","nonce":3,"parents":["a4f1a2a7997e700af9bdeb00a0b181091abc147d2c86caa0eadfaea8f83b66c8","5d36fbac1f4d71f6414f8cec09edfe862e7fbeb2759201ada653c1f6444d4749"],"ts":1793141279,"cid":"poa-mainnet-1","sig":"3vfkefJFReKwwuJYtiu1U8A27WqW4ztzX97Czr6SfiGfzK6JHGgrf8EvGnZtQBk1CXQhcNtr7yvMooirohhMb9ZQ"},"checkpointed":{"height":91606,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:12:24.559Z","checkpoint_height":91606,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}