The sealed exam on two BitGraphs, 19 October 2026

A sitting is now two BitGraphs. A binds a request naming the public bank; the twenty questions are derived from A's nonce, which nobody could see before A existed. B binds the answer sheet, which names the paper and A, at a later count, and is carried into a Base transaction seconds later.

The sitting in demo/: claude-haiku-4-5, BitGraph #102 → #104 (enclave v13), Base ceiling block 52798633, ACCEPT 12/20.

Verify it offline with nothing installed:

unzip BitGraph-Sealed-Exam.zip && cd BitGraph-Sealed-Exam
node verifier/demo.mjs
node verifier/exam.mjs verify demo/claude-haiku-4-5.exam
node verifier/exam.mjs selftest    # 28 self-tests

The September and 7 October sittings are in archive/ and verify exactly as they did. Packages: @mikeargento/exam-* 0.3.0.

SHA-256 of the zip: 0b2410b278f4ddd090a2dad335e9cb0d7ccdf5a52aee0dc04f42787d28d0bc53