CAIN-42 CAIN StudioCAIN-42 invariant · E20
I117: evidence is independently hash-verifiable
Held · CAIN-42 Evolution 20 -- Governed Agentic Civilization Fabric
Last reviewed 2026-10-01
held niche Evidence, receipts & proofs
What this rule means
CAIN-42 must always satisfy: evidence is independently hash-verifiable. It is one of 118 invariants checked for CAIN-42 Evolution 20 -- Governed Agentic Civilization Fabric. An invariant is a rule the system may never break, whatever an agent or attacker does; the test suite tries to break it across many scenarios and records the result.
Recorded detail
9e46047384cf7e02a291130ab0eb408576d40b91f7876e88d8a252421089441cCheck it yourself
Related rules
- I21: resources require provenance
- I22: contracts require provenance
- I23: memberships require provenance
- I25: institutional mutations require provenance
- I42: reputation is evidence, not truth
- I48: institutional lineage is reconstructable
- I70: governed dissolution works and is receipted
- I72: the ledger rebuilds from its chain and discards unchained edits
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