Evidence Before Consequence
Authority explains who may act. Evidence explains why the action is constitutionally justified. Without evidence, authority becomes assertion rather than legitimacy.
Evidence is not documentation created after execution.
Evidence is a constitutional prerequisite for execution.
Evidence Is an Engineering Object
Traditional organizations often treat evidence as paperwork collected for audits. CEI instead models evidence as a first-class runtime object. Evidence participates in execution decisions before commitment occurs.
Reactive Evidence
- Collected after incidents
- Supports investigations
- May explain failure
- Cannot prevent consequence
Runtime Evidence
- Validated before execution
- Supports admissibility
- Blocks invalid actions
- Becomes replayable history
The Evidence Chain
Every consequential action should be traceable through an evidence chain linking identity, authority, supporting artifacts, policy evaluation, runtime decision, and final execution.
Characteristics of Constitutional Evidence
- Integrity — evidence must resist unauthorized modification.
- Provenance — origin must be attributable.
- Completeness — required artifacts must exist before execution.
- Continuity — the chain must remain unbroken.
- Replayability — independent reviewers should reconstruct the decision.
Evidence Is Not Trust
Trust may motivate an action, but governed execution requires demonstrable support. Systems should verify evidence instead of assuming it. Missing evidence should lead to pause, denial, or escalation rather than silent continuation.
Design Implications
A constitutional runtime should be capable of verifying evidence identifiers, checking integrity, detecting missing dependencies, and recording immutable references that survive future audits and replay.
Chapter Conclusion
Evidence transforms governance from opinion into verifiable engineering. In CEI, consequence is permitted only when the required evidence remains complete, attributable, and admissible at runtime.
Next Chapter: Admissibility — The decision engine that determines whether execution may proceed.