CAIN-INV-0491: E26 cross-node execution certificates (spec §8)

VERIFIED source compiles

Domain	AGENT_IDENTITY_AND_CAPABILITY
Tier	ENGINEERING_INNOVATION
Source	`cain/e26/certificates.py`
Mapped tests ran	156
Passed / failed / errored	156 / 0 / 0
Compiles	yes

Mapped tests

platform-gateway/test_validated_trust_runtime.py

platform-gateway/tests/test_formal_invariants_phase27.py

scripts/cain42_bft/cain_mr_asymmetric_partition_test.py

scripts/cain42_bft/cain_mr_netem_test.py

scripts/cain42_bft/multi_region_byzantine_test.py

scripts/cain42_bft/multi_region_host_loss_test.py

Generated 2026-10-06T19:15:35Z from git unknown. This page is a republication of the run result; it is not an independent audit.

Same-project verification only. The tests are authored in this repository; no third party has reviewed or reproduced these results. VERIFIED means the mapped tests passed in this run, not that the mechanism is independently correct.