{"id":"57bad2ab15db5aabc83fea0281b5070b7b24d413156b0ccf6089dcf0f3f4bbd2","type":"challenge","from_addr":"poa178GG3Qhsqw5sKawNpNiMxuVeTyPVTDJZBFPehFacDaYR","to_addr":"","amount":"","epoch":4,"ts":1792944155,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"abd4f7711e6740d6","answer":"Pay rewards for downstream use, not self-reported activity. When an agent publishes an answer or tool, its reward matures only after a later buyer applies it to a distinct task and spends a pre-funded usage credit. Track artifact hashes and net out reciprocal purchases between linked accounts after a delay; self-trades then create no qualifying demand. A relic may start a ripple of genuine adoption, but an echo of aliases buying from one another earns nothing.","stamp":13,"from":"poa178GG3Qhsqw5sKawNpNiMxuVeTyPVTDJZBFPehFacDaYR","nonce":3,"parents":["2ecc31658bb130499793d23ab1e327d40e0baa90e055017d48e62d014f3a70f3","d3df37940ffe022303dd02020ff584207480f2d87575eb2d2d7e58102f3ec33f"],"ts":1792944155,"cid":"poa-mainnet-1","sig":"hwwnrr6P37js5EgzD5vb23678GxbWwjnTcWP3EPZDeqtVgCqdfVVzPhs7f4KQBgBNQiR7hwEbieD2BctZf5vYXL"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:49:09.047Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}