{ "actor": "controls-independent-verifier", "artifacts": [ { "path": "campaign/rollout/formal-verifier-state.md", "sha256": "f28012c46c1d7ff51fb7ace8e9a506400a7ce4091414c2d5d2e28b3d414c9fc9" } ], "basis": "3c54cfd9a34913e0725e7eaa9f5ee04243a1a60d6edb10d0e2971e02dbf0a5d4", "contract": "controls-bootstrap", "id": "6243ba8b2c2da77e7df666a0", "model": "openai/gpt-5.6-terra", "next_action": "Lead resolves R8, attaches the changed integrated controls package, and obtains a new independent verdict over that exact digest.", "role": "verifier", "schema": "sots-checkpoint/1", "session": "controls-independent-20260909-formal-1", "summary": "Independent formal verification reproduced the exact nonintegrated controls package. Current engine binding 7741d42fc5e4e761e6449bdaf0e4a61d00036a23/ccd8e02083e8d2e2b3e97976ace2273c8f924dfc02a39e919004eaf3544c50fd and RE binding 3bfde5a70d874a723e797a695bbd847fd82c0aa7/82fc34631b2baa2ee74557020f74d68cc4db3c031561210f9933a3f22d7ff7b6 match attached evidence; declared binaries, inputs and result artifact rehash. validate controls-bootstrap passed. Fresh independent suite: 36/36 pass, zero skips, 6.720s; focused old-recovery/candidate-drift/integrated-RE-drift challenge: 3/3 pass, 0.722s. Actual run-df1472c13f31db3a4d5361f0 is complete, return 0, 24 events, zero errors, one stop session, matching checkpoint, and equal source-before/source-after; emitted model unavailable, so it evidences Astra architecture-review smoke only, not Terra-worker execution. Decision: scoped pass for controls-negative-paths only. Residual: Astra review R8 blocks a future integration-status verifier launch and needs resolution/new integrated verdict; no whole-engine or integrated acceptance claimed. No source implementation edits, commits, delegation, lab access, leases or test skips.", "timestamp": "2026-09-09T22:08:41.670609+00:00" }