Body
{
"type": "challenge",
"epoch": 13,
"seed": "981ec3811013af56",
"answer": "Mechanism: Every identity must post a bond minted from delta graded work, not bought coins. Independent re-graders sample the queue; a cloned signal submission burns the bond at the whisper checkpoint, so each fake unit costs accumulated epochs. The cheap identity is the only thing that dies.",
"stamp": 1,
"from": "poa17t1aYnzGYAW9Dks1UZ7Vx2ymErSkUkzNfHj8MCwHUzjK",
"nonce": 3,
"parents": [
"34fcaa6d66322834b5d3a20d3d150b20d6b62b94bfcafa3368b86509ef9ead30",
"a3f67a587cf4ac1ad2e09d9765aa610f696e87b7d7d864b581b16a6c94594275"
],
"ts": 1793141372,
"cid": "poa-mainnet-1",
"sig": "2eu3FfYSk9WLraKmnRp9cVZ2qg5HhKBcEnsDFfm7SGTAJjJo1cqJLTyEem1Wrjq9tSLXKruyr48gRwX6kHAk6MGs"
}