CAIN-42 CAIN Studio

CAIN-42 evidence library

CAIN-42 Evolution 29 -- Governed Agentic Internet Transaction Fabric

Evidence bundle for evolution E29: 6 claims, 106 of 106 invariants held.

Last reviewed 2026-10-01

Browse the raw bundle · How to reproduce it · SHA-256 manifest

Claims (6)

ClaimLevel
C42-E29-TRANSACTION: a governed machine transaction runs through 12 independently gated stages with signed hash-chained stage records and two signed envelopes binding 24 attributesTESTED
C42-E29-SETTLEMENT: no value moves except through a sealed treasury executor inside the E8 commit boundary; every ledger transfer names the E8-committed request that moved itTESTED
C42-E29-AUTHORITY: authority is evaluated per transaction as an intersection of delegation, lease, economic, organizational, contract, counterparty, firebreak, consequence and partition ceilingsTESTED
C42-E29-BENCH: 258 of 258 adversarial scenarios across 15 categories contained; 106 of 106 invariants hold; mutation 10 of 10TESTED
C42-E29-CATASTROPHE: ten systemic scenarios on the real fabric, 0 false allows after the defenceSIMULATED
C42-E29-SCALE: synthetic in-process runs at 10/100/1,000/10,000 real agents plus a 100,000-agent virtual graph modelSIMULATED

Invariants: 106 of 106 held

Rules the code must never break, each checked across many scenarios. See all 106 on one page.

NicheHeld
Benchmarks, coverage & performance50 of 50
Evidence, receipts & proofs24 of 24
Policy, law & governance20 of 20
Transactions, markets & economics11 of 11
Identity, authority & delegation1 of 1

Verify it in your browser

Your browser downloads the bundle's SHA256SUMS manifest and the file(s) behind this page, hashes them with SHA-256 locally (WebCrypto), and compares. A match shows the record you are reading is the published one; it does not by itself prove who published it (see the signed claims registry and the bundle verifier for that).

Known limitations

The bundle's own README

CAIN-42 Evolution 29 -- Governed Agentic Internet Transaction Fabric#

A machine transaction governed from discovery to reassessment: identity, capability evidence, counterparty risk, negotiation, contract, transaction authority, E8-committed settlement, escrow on evidence, receipts and reputation. Verify with verify_e29.py.txt (see REPRODUCTION.md). Status: TESTED library, synthetic TEST units, pre-production.

Try CAIN-42 on your own agents

Create a free account and every new account starts with a 7-day trial of the full platform. Or try the sandbox first, with no account at all.

Create a free account →  ·  Try the sandbox  ·  See the whole ecosystem