=== VERIFICATION TRANSCRIPT — 2026-08-25T08:25:58Z === $ python3 falsify_prml.py verify manifest.yaml OK hash verified sha256:132437f156e81d7c16822847a3c101b146b2a846828f0ddeb933efcf464667f5 (no --observed value given; predicate not evaluated) $ shasum -a 256 german.data b21f3d81db8071257d5ff1deaeba1fd4303b62712e6fcc9715c7a86202cb5871 german.data $ curl -s https://registry.falsify.dev/132437f156e81d7c16822847a3c101b146b2a846828f0ddeb933efcf464667f5.yaml | shasum -a 256 afaceab9e03038c5213dfcc76751004d7806a242101f62612c96883e6c46a3fe - (local manifest.yaml: afaceab9e03038c5213dfcc76751004d7806a242101f62612c96883e6c46a3fe) $ openssl ts -verify -digest 132437f156e81d7c16822847a3c101b146b2a846828f0ddeb933efcf464667f5 -in receipt.tsr -CAfile chain.pem Verification: OK $ openssl ts -verify -digest -in receipt.tsr -CAfile chain.pem Verification: FAILED (negative control: the check discriminates) $ python3 run_eval.py impact_ratio=0.857919 selection_female=0.677083 selection_male=0.789216 n_test=300 n_female=96 n_male=204 verdict=PASS --- environment note --- The openssl lines above were run with OpenSSL 3.x. On macOS, /usr/bin/openssl is LibreSSL, not OpenSSL. It verifies this receipt fine, but it cannot verify RFC 3161 tokens that use ESSCertIDv2 (SHA-256) in the signing-certificate attribute — it reports "ess signing certificate error" and prints Verification: FAILED. That is the tool refusing to read the token, not a bad token. Qualified EU timestamp authorities emit exactly that shape, so if you ever check a qualified token, use OpenSSL 3.x (brew install openssl@3). --- sealed commits (registry, since 3 September 2026) --- A producer that cannot publish its criteria can commit the same manifest sealed: the registry validates, hashes, signs and anchors it, but serves no text. The receipt then proves that bytes with this hash existed at the recorded time; a party shown the manifest privately verifies it against the hash exactly as above. POST //reveal publishes the text later, and is accepted only if the bytes re-derive the hash. Nothing else can unseal it.