Label: standard Base64 of the four bytes of the word seal.
The earlier 2026-10-12 QA record reports Python and one CyberChef bake showing seal; the values below remain the supplied reference.

Input text: c2VhbA==
Predicted bytes: 73 65 61 6c
Predicted word: seal

A second sample, the word lamp, is bGFtcA==.
Predicted word: lamp.
That second sample is the module-case parity check.