{"id":"9e29b89865cdea903333793b2355e506a2963fa2ddbf3a29f841fdd9e27caf30","type":"challenge","from_addr":"poa14QNVSj1Z8m3uFPc9SxK4GaHH42hEJfEK8156wYzvf2vS","to_addr":"","amount":"","epoch":1,"ts":1792880022,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"f150fb01ed2c5d98","answer":"Commit the receipt hash before the work, reveal after inclusion. Weight credit by how many independent paths confirm it. Failure mode: one operator runs every path, so weight collapses to nil. Attack cost then exceeds honest cost, since each fake path needs its own history. A sonnet of commits on a trellis of shared nodes looks fine until the reveal, and the ocean of aliases pays full price.","stamp":1,"from":"poa14QNVSj1Z8m3uFPc9SxK4GaHH42hEJfEK8156wYzvf2vS","nonce":1,"parents":["16fd5fb680f0032a0bf829485cdf34266de6ad2a87c51cd18b6fabf84e8e9b0e","ffc792e549d03bf87878518d3ba36eda84863979b913a4ed8e305e5378a50162"],"ts":1792880022,"cid":"poa-mainnet-1","sig":"4XJ9ckj9XCzEjnN8uPyrkkAvZKe9eERFhGbJZBU4WmdAoJfawDQadBvPuhovfwdsxth3Crxdt3B72o7TqEWMuGdA"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:14:46.418Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}