E-004 · governanceprovenexercised every promotion

Every promotion carries a reversible handle

No mutation enters production without a governed, verified reversibility handle.

100.0% reversible promotions
Method

Changes are subject to governed reversibility requirements before acceptance. Detailed admission and rollback mechanics are reserved for controlled review.

Supporting metrics
promotions tested
8,914
ungoverned shipments
0
rollback p95
1.4s
What is not yet proven

Open: rollback under partial-region failure is exercised in simulation only.

Ledger pointer
$ ledger://rollback/shadow-runs
Foundation v1.0.0 · public evidence summary

Public summary & integrity check

Each public case study ships a summary dossier and a SHA-256 digest so you can confirm the bytes served here are the bytes you hash locally. This is a byte-integrity check, not a cryptographic signature. Full reproduction materials (protocol, controls, expected outputs) are access-controlled and released only to approved researchers through the Research Console.

SHA-256 digest (public)
computing…
Integrity tag
computing…
Foundation record id
prodia-foundation-v1
Verify byte-integrity locally
# Recompute the public SHA-256 digest
shasum -a 256 rollback.reprod.json
# expected: …

# Or verify against the published manifest
shasum -a 256 -c rollback.SHA256SUMS
Recomputes SHA-256 over the exact bytes served on this page.

The SHA-256 digest above provides byte-integrity verification of the public summary dossier. Detached Ed25519 signing (over signed research bundles) and external notary co-signing are tracked separately in the Foundation evidence ledger. Full reproduction kits are not published here — request access via the Research Console.

Shareable URL
https://prodia.dev/evidence/rollback