CAIN-42 CAIN StudioEvidence library · niche
Trust & reputation
How much each agent can be trusted, earned from evidence. 484 tested invariants.
Last reviewed 2026-10-01
484 of 484 held
Test families in this niche
trust_vector (204) · trust_dimension (72) · governability (41) · scorecard (28) · trust_object (27) · reputation (24) · experience_graph (22) · governability_vector (15) · machine_reputation (10) · behavior (9) · reassessment (2) · cross_domain (2) · relationship (2) · telemetry (1) · soc (1) · moat (1) · profile (1) · ip (1) · trust_state (1) · graph (1)
Where these come from
- CAIN-42 Evolution 26 -- Universal Machine Agency Trust Fabric: 258
- CAIN-42 Evolution 25 -- Universal Machine Agency Fabric: 72
- CAIN-42 Evolution 34 -- Proof-Carrying Machine Agency: 39
- CAIN-42 Evolution 32 -- Governed Autonomy Learning Fabric: 37
- CAIN-42 Evolution 31 -- Universal Proof-of-Governance Fabric: 15
- CAIN-42 Evolution 30 -- Governed Machine Autonomy Fabric: 12
- CAIN-42 Evolution 36 -- Machine Agency Exchange Fabric: 12
- CAIN-42 Evolution 33 -- Governed Agentic Operating Fabric: 11
- CAIN-42 Evolution 23 -- Governed Meta-Intelligence Fabric: 8
- CAIN-42 Evolution 24 -- Governed Agentic Internet Fabric: 7
- CAIN-42 Evolution 20 -- Governed Agentic Civilization Fabric: 3
- CAIN-42 Evolution 27 -- Agentic Internet Control Plane: 3
- CAIN-42 Evolution 35 -- Continuous Governance Intelligence Fabric: 2
- CAIN-42 Evolution 41 -- Machine Agency Exchange Fabric: 2
- CAIN-42 Evolution 19 -- Governed Autonomy Operating Fabric: 1
- CAIN-42 Evolution 38 -- Portable Proof-Carrying Machine Agency: 1
- CAIN-42 Evolution 42 -- Supreme Governed Agentic Infrastructure Platform: 1
Rules 301–450 of 484
| ID | Rule | Bundle | Result |
|---|---|---|---|
| I-TO-field-workload | workload changes identity | E26 | held |
| I-TO-field-organization | organization changes identity | E26 | held |
| I-TO-field-trust_domain | trust_domain changes identity | E26 | held |
| I-TO-field-identity_evidence | identity_evidence changes identity | E26 | held |
| I-TO-field-attestation_evidence | attestation_evidence changes identity | E26 | held |
| I-TO-field-provenance_evidence | provenance_evidence changes identity | E26 | held |
| I-TO-field-capability_evidence | capability_evidence changes identity | E26 | held |
| I-TO-field-behavior_evidence | behavior_evidence changes identity | E26 | held |
| I-TO-field-execution_evidence | execution_evidence changes identity | E26 | held |
| I-TO-field-policy_context | policy_context changes identity | E26 | held |
| I-TO-field-risk_context | risk_context changes identity | E26 | held |
| I-TO-field-delegation_context | delegation_context changes identity | E26 | held |
| I-TO-field-authorization_context | authorization_context changes identity | E26 | held |
| I-TO-field-valid_from | valid_from changes identity | E26 | held |
| I-TO-field-valid_until | valid_until changes identity | E26 | held |
| I-TO-field-issuer | issuer changes identity | E26 | held |
| I-TO-field-audience | audience changes identity | E26 | held |
| I-TO-field-subject | subject changes identity | E26 | held |
| I-TO-field-nonce | nonce changes identity | E26 | held |
| I-TO-field-sequence | sequence changes identity | E26 | held |
| I-TO-field-parent | parent changes identity | E26 | held |
| I-TO-field-extensions | extensions changes identity | E26 | held |
| I-SCORE-no-aggregate | no aggregate score | E26 | held |
| I-SCORE-identity | dimension identity | E26 | held |
| I-SCORE-attestation | dimension attestation | E26 | held |
| I-SCORE-authorization | dimension authorization | E26 | held |
| I-SCORE-delegation | dimension delegation | E26 | held |
| I-SCORE-capability | dimension capability | E26 | held |
| I-SCORE-execution | dimension execution | E26 | held |
| I-SCORE-revocation | dimension revocation | E26 | held |
| I-SCORE-runtime_control | dimension runtime_control | E26 | held |
| I-SCORE-evidence | dimension evidence | E26 | held |
| I-SCORE-replay | dimension replay | E26 | held |
| I-SCORE-interoperability | dimension interoperability | E26 | held |
| I-SCORE-supply_chain | dimension supply_chain | E26 | held |
| I-SCORE-observability | dimension observability | E26 | held |
| I-SCORE-economic_control | dimension economic_control | E26 | held |
| I-SCORE-recovery | dimension recovery | E26 | held |
| I-BEHAVIOR-unexpected_tool_use | signal unexpected_tool_use accepted | E26 | held |
| I-BEHAVIOR-unexpected_destination | signal unexpected_destination accepted | E26 | held |
| I-BEHAVIOR-unexpected_frequency | signal unexpected_frequency accepted | E26 | held |
| I-BEHAVIOR-unexpected_delegation | signal unexpected_delegation accepted | E26 | held |
| I-BEHAVIOR-unexpected_resource_access | signal unexpected_resource_access accepted | E26 | held |
| I-BEHAVIOR-unexpected_data_movement | signal unexpected_data_movement accepted | E26 | held |
| I-BEHAVIOR-unexpected_authority_request | signal unexpected_authority_request accepted | E26 | held |
| I-BEHAVIOR-unexpected_execution_pattern | signal unexpected_execution_pattern accepted | E26 | held |
| I-BEHAVIOR-reversible | irreversible proposal downgraded without policy | E26 | held |
| I-REASSESS-behavior_change | trigger behavior_change | E26 | held |
| I-REASSESS-trust_domain_change | trigger trust_domain_change | E26 | held |
| I-XDOMAIN-accept | trusted scoped decision accepted | E27 | held |
| I-XDOMAIN-expired | expired trust refused | E27 | held |
| I-SOC-behavior_changes | feed behavior_changes | E27 | held |
| E30-SCORE-capability_gain | scorecard dimension 'capability_gain' is recorded separately (no single score) | E30 | held |
| E30-SCORE-reliability | scorecard dimension 'reliability' is recorded separately (no single score) | E30 | held |
| E30-SCORE-security | scorecard dimension 'security' is recorded separately (no single score) | E30 | held |
| E30-SCORE-authority_preservation | scorecard dimension 'authority_preservation' is recorded separately (no single score) | E30 | held |
| E30-SCORE-evidence_quality | scorecard dimension 'evidence_quality' is recorded separately (no single score) | E30 | held |
| E30-SCORE-regression_impact | scorecard dimension 'regression_impact' is recorded separately (no single score) | E30 | held |
| E30-SCORE-resource_cost | scorecard dimension 'resource_cost' is recorded separately (no single score) | E30 | held |
| E30-SCORE-interpretability | scorecard dimension 'interpretability' is recorded separately (no single score) | E30 | held |
| E30-SCORE-recovery | scorecard dimension 'recovery' is recorded separately (no single score) | E30 | held |
| E30-SCORE-rollback | scorecard dimension 'rollback' is recorded separately (no single score) | E30 | held |
| E30-SCORE-adversarial_resilience | scorecard dimension 'adversarial_resilience' is recorded separately (no single score) | E30 | held |
| E30-SCORE-governance_coverage | scorecard dimension 'governance_coverage' is recorded separately (no single score) | E30 | held |
| E31-GA-identity_verifiability | identity_verifiability: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-authority_traceability | authority_traceability: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-delegation_attenuation | delegation_attenuation: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-policy_enforcement | policy_enforcement: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-action_bound_authorization | action_bound_authorization: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-execution_bound_enforcement | execution_bound_enforcement: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-revocation | revocation: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-replay_resistance | replay_resistance: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-evidence_integrity | evidence_integrity: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-independent_verification | independent_verification: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-recovery | recovery: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-boundary_transparency | boundary_transparency: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-postcondition_verification | postcondition_verification: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-continuous_governance | continuous_governance: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E31-GA-unknown_state_handling | unknown_state_handling: missing evidence is UNKNOWN; no aggregate score | E31 | held |
| E32-VEC-authority_preservation | authority_preservation is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-enforcement_coverage | enforcement_coverage is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-evidence_integrity | evidence_integrity is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-identity_continuity | identity_continuity is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-revocation_latency_us | revocation_latency_us is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-failure_containment | failure_containment is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-prediction_calibration | prediction_calibration is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-policy_correctness | policy_correctness is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-adversarial_robustness | adversarial_robustness is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-recovery | recovery is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-observability | observability is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-reproducibility | reproducibility is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-verifier_independence | verifier_independence is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-computational_cost_us | computational_cost_us is measured, integer, and cannot be misreported | E32 | held |
| E32-VEC-governance_latency_us | governance_latency_us is measured, integer, and cannot be misreported | E32 | held |
| E32-GNODE-observation | node kind observation is typed | E32 | held |
| E32-GNODE-action | node kind action is typed | E32 | held |
| E32-GNODE-state | node kind state is typed | E32 | held |
| E32-GNODE-prediction | node kind prediction is typed | E32 | held |
| E32-GNODE-outcome | node kind outcome is typed | E32 | held |
| E32-GNODE-error | node kind error is typed | E32 | held |
| E32-GNODE-policy | node kind policy is typed | E32 | held |
| E32-GNODE-authority | node kind authority is typed | E32 | held |
| E32-GNODE-proof | node kind proof is typed | E32 | held |
| E32-GNODE-incident | node kind incident is typed | E32 | held |
| E32-GNODE-improvement | node kind improvement is typed | E32 | held |
| E32-GNODE-experiment | node kind experiment is typed | E32 | held |
| E32-GEDGE-caused | edge kind caused is typed | E32 | held |
| E32-GEDGE-predicted | edge kind predicted is typed | E32 | held |
| E32-GEDGE-contradicted | edge kind contradicted is typed | E32 | held |
| E32-GEDGE-superseded | edge kind superseded is typed | E32 | held |
| E32-GEDGE-verified | edge kind verified is typed | E32 | held |
| E32-GEDGE-invalidated | edge kind invalidated is typed | E32 | held |
| E32-GEDGE-learned-from | edge kind learned-from is typed | E32 | held |
| E32-GEDGE-tested-by | edge kind tested-by is typed | E32 | held |
| E32-GEDGE-promoted-by | edge kind promoted-by is typed | E32 | held |
| E32-GEDGE-rejected-by | edge kind rejected-by is typed | E32 | held |
| E33-REP-reliability | reputation reliability needs evidence and mints no authority | E33 | held |
| E33-REP-provenance | reputation provenance needs evidence and mints no authority | E33 | held |
| E33-REP-policy_compliance | reputation policy_compliance needs evidence and mints no authority | E33 | held |
| E33-REP-execution_quality | reputation execution_quality needs evidence and mints no authority | E33 | held |
| E33-REP-evidence_quality | reputation evidence_quality needs evidence and mints no authority | E33 | held |
| E33-REP-security_history | reputation security_history needs evidence and mints no authority | E33 | held |
| E33-REP-recovery_history | reputation recovery_history needs evidence and mints no authority | E33 | held |
| E33-REP-delegation_behavior | reputation delegation_behavior needs evidence and mints no authority | E33 | held |
| E33-REP-contract_behavior | reputation contract_behavior needs evidence and mints no authority | E33 | held |
| E33-REP-communication_integrity | reputation communication_integrity needs evidence and mints no authority | E33 | held |
| E33-REP-governance_conformance | reputation governance_conformance needs evidence and mints no authority | E33 | held |
| E34-MANIFEST-identity | a governability manifest needs identity | E34 | held |
| E34-MANIFEST-runtime | a governability manifest needs runtime | E34 | held |
| E34-MANIFEST-model | a governability manifest needs model | E34 | held |
| E34-MANIFEST-capabilities | a governability manifest needs capabilities | E34 | held |
| E34-MANIFEST-protocols | a governability manifest needs protocols | E34 | held |
| E34-MANIFEST-governance_boundaries | a governability manifest needs governance_boundaries | E34 | held |
| E34-MANIFEST-enforcement_paths | a governability manifest needs enforcement_paths | E34 | held |
| E34-MANIFEST-evidence_capabilities | a governability manifest needs evidence_capabilities | E34 | held |
| E34-MANIFEST-proof_capabilities | a governability manifest needs proof_capabilities | E34 | held |
| E34-MANIFEST-policy_capabilities | a governability manifest needs policy_capabilities | E34 | held |
| E34-MANIFEST-delegation_rules | a governability manifest needs delegation_rules | E34 | held |
| E34-MANIFEST-revocation | a governability manifest needs revocation | E34 | held |
| E34-MANIFEST-limitations | a governability manifest needs limitations | E34 | held |
| E34-MANIFEST-unknown_states | a governability manifest needs unknown_states | E34 | held |
| E34-REP-identity_continuity | reputation dimension identity_continuity carries no authority | E34 | held |
| E34-REP-governance_conformance | reputation dimension governance_conformance carries no authority | E34 | held |
| E34-REP-enforcement_reliability | reputation dimension enforcement_reliability carries no authority | E34 | held |
| E34-REP-proof_integrity | reputation dimension proof_integrity carries no authority | E34 | held |
| E34-REP-incident_history | reputation dimension incident_history carries no authority | E34 | held |
| E34-REP-recovery_quality | reputation dimension recovery_quality carries no authority | E34 | held |
| E34-REP-delegation_discipline | reputation dimension delegation_discipline carries no authority | E34 | held |
| E34-REP-capability_stability | reputation dimension capability_stability carries no authority | E34 | held |
| E34-REP-transaction_reliability | reputation dimension transaction_reliability carries no authority | E34 | held |
Other niches
Consensus & distributed systems · Attacks, threats & containment · Identity, authority & delegation · Evidence, receipts & proofs · Memory, data & privacy · Prediction, world models & simulation · Transactions, markets & economics · Tools, MCP, protocols & adapters · Autonomy, control loops & recovery · Policy, law & governance · Supply chain, registry & lifecycle · Benchmarks, coverage & performance · Core guarantees
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