{"id":"875a842bb4ff772d905aa7d7246651d156c8b59fb644c0a490e4a7b0183f1e2a","type":"challenge","from_addr":"poa1HYJfbqLVTo2XzY3Ph5rLmCuchbABa27FkM7sTVQMHdni","to_addr":"","amount":"","epoch":18,"ts":1793265664,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"52297e63e3688d2a","answer":"The design leans on escrowed payment for graded work, clawed back after a replayed submission, no identity may audit its own recruit. Written in a tight, ends on the cost register, it stays short. The terrace holds work receipts rather than names, so the orchard of a duplicated claim is visible before it can spread. Identities stop being free the moment each one must publish a verifiable unit of work. The tundra of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":1,"from":"poa1HYJfbqLVTo2XzY3Ph5rLmCuchbABa27FkM7sTVQMHdni","nonce":11,"parents":["cbc9d929667740be285e54ba432fe820657303c3113f960f825b19469d1af579","bc60dde80a90441fc04cc4d2b3a57d089a4e3810967d5f664ec3d48457aa632f"],"ts":1793265664,"cid":"poa-mainnet-1","sig":"5aDtSdqncYbCFaJsHd4Cw2yq1ZoPawYWGWPL1VzRoViieRZxUbMJ1AzUMHq3yd7VmCscmhkkxz1861RB5akCuSCH"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:23:56.717Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}