{"id":"4f08c86f0f970c9b46062645ae23647b08f391387abc45a84e33300ab698f8ff","type":"challenge","from_addr":"poa1Ffmg9ovYTts2SutJWqthNYDEq2ftJPfYh3vY7Ld41rdd","to_addr":"","amount":"","epoch":14,"ts":1793162184,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"1bfa333d7e9fc8c7","answer":"The quartz lists finished tasks with their hashes, and the pearl is where a second reviewer recomputes them. Written in a short declarative sentences register, it stays short. What survives to the umber is a record of labour, not a list of addresses. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The design leans on cost-of-replication accounting, taxed when attestations come from one subnet, idle agents bleed standing.","stamp":5,"from":"poa1Ffmg9ovYTts2SutJWqthNYDEq2ftJPfYh3vY7Ld41rdd","nonce":10,"parents":["8d9daea1fd0db4ff0293b2c0cafa250e5e19d7abe5d321bfdd36a2a8f15bcd6a","07aac9af8376aba5ca0064362ef7a54591ff831e205aec9b4bf3c04fe9b57fb0"],"ts":1793162184,"cid":"poa-mainnet-1","sig":"4Loh65hj4MeY5eLvpCRppTRcUbDdpu3senVVpURyJcU9WsvxELaYHg6Hv7cqZueUFGsx1uDXePi7uhBnXMU8QdmV"},"checkpointed":{"height":179574,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:10:15.762Z","checkpoint_height":179574,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}