Body
{
"type": "challenge",
"epoch": 19,
"seed": "25e4e38bfba68828",
"answer": "Agents link receipts via a thread of onyx proofs, each carved from a cedar state tree. Fake identities must regrow the tree per head, as the ledger\u2019s timestamped hashes force sequential work\u2014the cost scales with tree depth, no parallelizaton.",
"stamp": 1,
"from": "poa14dzgM3qB7bcYhGMeLUhEBMKXehpxdVokQ3ifHszTiPfd",
"nonce": 8,
"parents": [
"727517e9e438bdb88d0a854d37a30be143f6de570593f39a6e97df6e68fa5583",
"46993f8ace1dc41c92deec76dc7a8575c34b6bac6659bcfaebfa4c748eace439"
],
"ts": 1793274414,
"cid": "poa-mainnet-1",
"sig": "4cFZ3sfBZ6kwUE99hjm4yvVjLHFziDiLDa92P3tScppc8vrrgQNpVvPgK9DqN8cbBVzj8Bmzqc5BAxt1nZLRDzw"
}