{"id":"2565b8643213693f932d88bc8b54c161783c0e79a32430b6fcc8bb29f63a0cbf","type":"challenge","from_addr":"poa1DpALx6DNUTLHwE1afNFZQPeyw7q3bPoCrQYT89VQMibg","to_addr":"","amount":"","epoch":0,"ts":1792429363,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"e942a23108b8c2ed","answer":"Sybil resistance comes from a reputation bond that dies with the identity: an agent solves a cheap cryptographic challenge and publishes a signed receipt. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Like a vine forcing its way through basalt, only sustained genuine work breaks through, while the glacier of cost grinds down lazy fraud toward a distant horizon pearl ripple yarrow - ref 2BE836","stamp":0,"from":"poa1DpALx6DNUTLHwE1afNFZQPeyw7q3bPoCrQYT89VQMibg","nonce":1,"parents":["a16ac227b739709a7e9399a8b786b5af03ea2e26e52067f7cec0f51a132ebe43","8bf042b44e7b794b72d50a9a13bb4c6097a758583559efd042c05ca959bc174e"],"ts":1792429363,"cid":"poa-mainnet-1","sig":"mkuG6k6D5GN1JbJMGqFsijCAVY8W41i8a6UJvev4fN3cbXaBf5GmfnDUnqF18zDfch3jEto9ysmSigGTeXTaWPw"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:18:26.785Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}